Release Notes for DS3622xs+

Version: 7.2.1-69057 Update 5

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where upgrading from DSM 7.2.1 to later versions could fail.

Version: 7.2.1-69057 Update 4

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where Cloud Sync and Drive ShareSync couldn't function properly when Active Insight was running on Synology NAS.
2. Fixed multiple security vulnerabilities

Version: 7.2.1-69057 Update 3

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where updating to DSM 7.2.1 nano 2 caused Task Scheduler to be unable to create or edit tasks.

Version: 7.2.1-69057 Update 2

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where certain models might experience abnormal shutdown after updating to DSM 7.2.1.
2. Fixed an issue where files deleted locally might still exist on the Hyper Backup destination server.
3. Fixed an issue where file access failed due to errors during soft link creation in Btrfs file systems.
4. Fixed an issue where backing up WriteOnce shared folders in Hyper Backup might cause space consumption.
5. Fixed an issue where SSD read-write cache might cause unexpected restarts of DSM on SA3200D and SA3400D.

Version: 7.2.1-69057 Update 1

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where errors might occur when NFS clients accessed information on shared folder.
2. Fixed an issue where enabling OVS might affect the performance of 10Gb network interface controllers.
3. Fixed an issue where volumes containing SSD caches might not be mounted properly after updating from DSM 7.0 to DSM 7.2.1.

Version: 7.2.1-69057

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Important Note

1. After installing this update, you will not be able to downgrade to a previous DSM version.
2. This update will restart your Synology NAS.
3. DSM 7.2.1-69057 was updated on October 17, 2023. This update includes the following changes:
   • Fixed an issue where errors might occur when NFS clients accessed information on shared folder.
   • Fixed an issue where enabling OVS might affect the performance of 10Gb network interface controllers.
   • Fixed an issue where volumes containing SSD caches might not be mounted properly after updating from DSM 7.0 to DSM 7.2.1.
4. For the models below, you can only download the upgrade patch from Synology Download Center because you won't receive notifications for this update on your DSM.
   • FS Series: FS3017, FS2017, FS1018
   • XS Series: RS18016xs+, RS4017xs+, RS3617xs+, RS3617xs, RS3617RPxs, RS18017xs+, DS3617xs, DS3617xsII, DS3018xs
   • Plus Series: RS2416RP+, RS2416+, DS916+, DS716+II, DS716+, DS216+II, DS216+, DS1817+, DS1517+, RS2818RP+, RS2418RP+, RS2418+, RS818RP+, RS818+, DS1618+, DS918+, DS718+, DS218+, RS1219+
   • Value Series: DS416, DS416play, DS216, DS216play, DS116, RS816, DS1817, DS1517, RS217, DS418play
   • J Series: DS416slim, DS416j, DS216j, DS418j, DS218j, DS419slim, DS119j

What's New

1. NFS clients can now access information on shared folder quotas.
2. Updated Storage Manager to 1.0.0-0017 to adjust the following:
   • Storage Manager has been modularized into a package to provide better system maintenance and update flexibility.
   • If a firmware update is required for Synology drives, it will be automatically performed during the DSM update.
   • Creating ext4 volumes is no longer supported for rackmount models.
   • For more information, see the release notes for Storage Manager.
3. Supports password setting by new users via links provided in emails.

Fixed Issues

1. Fixed an issue where Synology Account could not be signed out.
2. Fixed a security vulnerability regarding Ghostscript (CVE-2023-36664).
3. Fixed a security vulnerability regarding Sudo (CVE-2023-22809).
4. Fixed a security vulnerability regarding OpenSSL (CVE-2023-1255).
5. Fixed a security vulnerability regarding Zlib (CVE-2023-37434).

Version: 7.2-64570 Update 3

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where, after DSM 7.2-64570 Update 2, the NVMe SSD caches of a high-availability cluster might stop working.
2. Fixed an issue where Synology Account might not be properly signed out.

Version: 7.2-64570 Update 2

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where deleting snapshots through Snapshot Replication on the destination server might cause unused memory to not be released properly.
2. Fixed an issue where certain models might experience unsuccessful replication with Snapshot Replication after updating to DSM 7.2.
3. Fixed an issue where users signing in to DSM through Synology SSO might be unable to open Synology Office files.
4. Fixed an issue where the system might be unable to send test emails when Synology Account is configured to receive notifications.
5. Adjusted the suggestions generated by Western Digital Device Analytics (WDDA).
6. Fixed an issue where certain models might not display the corresponding storage pool after creating a volume.
7. Fixed an issue where the warning for checksum mismatch did not provide the file path for the files containing the error.
8. Fixed a security vulnerability regarding Ghostscript (CVE-2023-36664).

Version: 7.2-64570 Update 1

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where Btrfs volumes might not be able to run volume optimization successfully.
2. Fixed an issue where drive replacement might not work properly for SHR storage pools.

Version: 7.2-64570

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Important Note

1. After installing this update, you will not be able to downgrade to a previous DSM version.
2. This update will restart your Synology NAS.
3. Starting from this version, logs for drives will no longer appear in Storage Manager > HDD and will be available only in Log Center.
4. Removed the "Automatically create port forwarding rules" option from QuickConnect advanced settings to increase network security.
5. Users can now create a Btrfs volume of up to 1 PB on specific Synology NAS models. This update automatically converts existing volumes that use the Btrfs (Peta Volume) file system to Btrfs. However, to create a volume larger than 200 TB, a RAID 6 storage pool and at least 64 GB of system memory are still required.Learn more
6. The maximum single volume size supported by RS2423+​/​RS2423RP+ has been adjusted to 200 TB (with a minimum system memory requirement of 32 GB).
7. Starting from this version, only Windows Server 2008 R2 and above versions will be supported. After installing this update, the current Windows Server 2008 domain and earlier versions will be unavailable.
8. DSM 7.2-64570 was updated on June 20, 2023. This update includes the following changes:
   • Updated SMB Service to 4.15.13-0787 to fix the following:
     • Improved the auto-block feature to prevent it from blocking IP addresses in the same subnet as DSM's network interface.
     • Fixed an issue where domain users and groups may experience permission failures after upgrade.
     • For more information, see the release notes for SMB Service.
   • Fixed an issue where Btrfs volumes might not be able to run volume optimization successfully.
   • Fixed an issue where drive replacement might not work properly for SHR storage pools.
9. For the models below, you can only download the upgrade patch from Synology Download Center because you won't receive notifications for this update on your DSM.
   • FS Series: FS3017, FS2017, FS1018
   • XS Series: RS18016xs+, RS4017xs+, RS3617xs+, RS3617xs, RS3617RPxs, RS18017xs+, DS3617xs, DS3617xsII, DS3018xs
   • Plus Series: RS2416RP+, RS2416+, DS916+, DS716+II, DS716+, DS216+II, DS216+, DS1817+, DS1517+, RS2818RP+, RS2418RP+, RS2418+, RS818RP+, RS818+, DS1618+, DS918+, DS718+, DS218+, RS1219+
   • Value Series: DS416, DS416play, DS216, DS216play, DS116, RS816, DS1817, DS1517, RS217, DS418play
   • J Series: DS416slim, DS416j, DS216j, DS418j, DS218j, DS419slim, DS119j

What’s New

1. Added support for WriteOnce shared folders on specific models. This feature is based on the Write Once, Read Many (WORM) technology and can be enabled to prevent files from being modified, deleted, or renamed for a specified period.
2. Added support for volume encryption on specific models. All volume encryption keys are stored in the Encryption Key Vault, which can be set up on a local Synology NAS or via KMIP on a remote Synology NAS.
3. Added support for M.2 NVMe SSD storage pools on specific models.
4. Added more Synology NAS models to support the M2D18 adapter card: RS822RP+, RS822+, RS1221RP+, and RS1221+.
5. Added more SSD cache group management options, including changing the RAID type and replacing a drive.
6. Added support for inline zero-block removal on specific models to increase the efficiency of data deduplication.
7. Adjusted how drive information is presented in Storage Manager. Users can now quickly check the condition of their drives by looking at the "Drive Status" field.
8. Users can now view the amount of used and free space for each storage pool and volume in Storage Manager.
9. Added a warning notification for when the available shared folder quota is low.
10. Supports deleting individual desktop notifications.
11. Supports sending DSM notifications via additional webhook providers, including LINE and Microsoft Teams.
12. Supports creating custom notification rules for system events, giving users greater control over what notifications to receive.
13. Supports exporting a list of users and of groups.
14. Added support for SAML to integrate DSM with external SSO servers.
15. Added the option to allow non-admin users to safely eject USB devices.
16. Users can now manually input the IP addresses or FQDNs of one or more domain controllers in the trusted domain. This allows Synology NAS to sync domain data directly with the specified domain controllers.
17. Users can now enable Synology's email server to send DSM notifications directly to their Synology Account.
18. Added support for Auto Block, which restricts SMB login attempts from abnormal IP addresses.

Fixed Issues

1. Fixed an issue where adding drives to a JBOD storage pool did not expand its capacity.
2. Updated Mbed-TLS to version 2.28.2 to fix multiple security vulnerabilities (CVE-2021-36647, CVE-2022-46392, CVE-2022-46393).
3. Updated Libksba to version 1.6.3 to fix a security vulnerability (CVE-2022-3515).
4. Updated SQLite to version 3.40.0 to fix a security vulnerability (CVE-2022-46908).
5. Updated Certifi to version 2022.12.07 to fix a security vulnerability (CVE-2022-23491).
6. Updated Node.js to version 14.21.1 to fix a security vulnerability (CVE-2022-43548).
7. Updated cURL to version 7.86.0 to fix multiple security vulnerabilities (CVE-2022-27774, CVE-2022-27775, CVE-2022-27776, CVE-2022-27781, CVE-2022-27782, CVE-2022-32205, CVE-2022-32206, CVE-2022-32207, CV E-2022-32221, CVE-2022-35252, CVE-2022-42915, CVE-2022-42916).
8. Updated PHP to version 8.1.9 to fix multiple security vulnerabilities (CVE-2019-11043, CVE-2021-21705, CVE-2022-31625).
9. Updated Sysstat to version 12.7.1 to fix a security vulnerability (CVE-2022-39377).
10. Updated OpenSSL to version 3.0.7 to fix multiple security vulnerabilities (CVE-2022-2068, CVE-2022-2097, CVE-2022-2274, CVE-2022-3358, CVE-2022-3602, CVE-2022-3786).
11. Updated Expat to version 2.5.0 to fix a security vulnerability (CVE-2022-43680).
12. Updated Libtirpc to version 2.87 to fix a security vulnerability (CVE-2021-46828).
13. Updated GnuPG to version 2.2.39 to fix a security vulnerability (CVE-2022-34903).
14. Updated OpenVPN to version 2.5.8 to fix a security vulnerability (CVE-2022-0547).
15. Updated libxml2 to version 2.9.14 to fix a security vulnerability (CVE-2022-23308).
16. Updated GMP to version 6.2.1 to fix a security vulnerability (CVE-2021-43618).
17. Updated ImageMagick to version 6.9.12-61 to fix multiple security vulnerabilities (CVE-2020-25664, CVE-2020-25665, CVE-2020-25666, CVE-2020-25667, CVE-2020-25674, CVE-2020-25675, CVE-2020-25676, CVE-2020-27560, CVE-2020-27750, CVE-2020-27751, CVE-2020-27752, CVE-2020-27753, CVE-2020-27754, CVE-2020-27755, CVE-2020-27756, CVE-2020-27757, CVE-2020-27758, CVE-2020-27759, CVE-2020-27760, CVE-2020-27761, CVE-2020-27762, CVE-2020-27763, CVE-2020-27764, CVE-2020-27765, CVE-2020-27766, CVE-2020-27767, CVE-2020-27768, CVE-2020-27769, CVE-2020-27770, CVE-2020-27771, CVE-2020-27772, CVE-2020-27773, CVE-2020-27774, CVE-2020-27775, CVE-2020-27776, CVE-2020-29599, CVE-2021-20176, CVE-2021-20224, CVE-2021-20241, CVE-2021-20245, CVE-2021-20246, CVE-2021-20309, CVE-2021-3574, CVE-2021-3596, CVE-2021-39212, CVE-2021-4219, CVE-2022-1114, CVE-2022-1115, CVE-2022-28463, CVE-2022-32545, CVE-2022-32546, CVE-2022-32547).
18. Updated FFmpeg to version 4.1.9 to fix multiple security vulnerabilities (CVE-2020-20892, CVE-2020-20902, CVE-2020-21688, CVE-2020-21697, CVE-2021-3566, CVE-2021-38114, CVE-2021-38291).
19. Fixed a security vulnerability regarding Netatalk (CVE-2022-45188).
20. Fixed multiple security vulnerabilities regarding Python3 (CVE-2020-10735, CVE-2021-28861, CVE-2022-45061).
21. Fixed multiple security vulnerabilities regarding iproute2 (CVE-2022-3527, CVE-2022-3529, CVE-2022-3530).
22. Fixed multiple security vulnerabilities regarding D-Bus (CVE-2022-42010, CVE-2022-42011, CVE-2022-42012).
23. Fixed a security vulnerability regarding syslog-ng (CVE-2022-38725).
24. Fixed a security vulnerability regarding inetutils (CVE-2022-39028).
25. Fixed a security vulnerability regarding DNSmasq (CVE-2022-0934).
26. Fixed a security vulnerability regarding BusyBox-udhcp (CVE-2019-5747).
27. Fixed multiple security vulnerabilities regarding Linux Kernel (CVE-2021-22600, CVE-2021-38209, CVE-2021-4037, CVE-2022-0168, CVE-2022-1016, CVE-2022-1729, CVE-2022-1786, CVE-2022-20141, CVE-2022-20368, CVE-2022-2078, CVE-2022-2639, CVE-2022-2905, CVE-2022-29581, CVE-2022-32250, CVE-2022-3524, CVE-2022-3566, CVE-2022-3567, CVE-2022-36879, CVE-2022-36946, CVE-2022-42703).
28. Fixed a security vulnerability regarding Nginx (CVE-2022-3638).
29. Fixed a security vulnerability regarding ghostscript (CVE-2023-28879).
30. Fixed a security vulnerability regarding curl (CVE-2023-23916).
31. Fixed an security vulnerability.(Synology-SA-23:07)
32. Fixed an issue where updating to DSM 7.2 might fail if users' Synology NAS weren't connected to the Internet.
33. Fixed an issue where, when the Encryption Key Vault of encrypted volumes was set on a KMIP server, the system would not be able to auto-unlock these volumes after a restart.
34. Fixed an issue where, if Web Station was installed on an encrypted volume, resetting the system would cause the volume to crash.
35. Updated C2 Identity Edge Server to version 1.52.0-0186 to ensure its availability and functionality.

Limitation

1. S.M.A.R.T. testing for M.2 NVMe SSDs is no longer supported.
2. Starting from DSM 7.2 Beta, Virtual Machine Manager will no longer support creating clusters with older DSM versions. Please update each host in the cluster to the same DSM version or above versions for the Virtual Machine Manager cluster to operate properly.

Version: 7.2-64561

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Important Note

1. This update has been recalled on June 8, 2023, because of an issue where updating to DSM 7.2 might fail if users' Synology NAS were not connected to the Internet. The issue is fixed in version 7.2-64570.

Version: 7.1.1-42962 Update 6

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where, if the space reclamation process had encountered a heavy workload, the file system may be unable to mount after a system restart.
2. Fixed an issue where the system was unable to display an expansion unit's storage pools if the unit had not been properly connected during a restart.
3. Fixed an issue where the S.M.A.R.T. test results of NVMe SSDs could not be displayed.

Version: 7.1.1-42962 Update 5

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.
3. Users of HD6500 can now create a Btrfs volume of up to 1 PB. This update automatically converts existing volumes that use the Btrfs (Peta Volume) file system to Btrfs. However, to create a volume larger than 200 TB, a RAID 6 storage pool and at least 64 GB of system memory are still required.

What’s New

1. Updated OpenSSL to version 1.1.1t to fix multiple security vulnerabilities (CVE-2023-0286, CVE-2023-0215, CVE-2022-4450, CVE-2022-4304).

Fixed Issues

1. Fixed an issue where users couldn't access DSM via the Bonjour service.
2. Fixed stability issue of QuickConnect connections.
3. Fixed an issue where Synology mobile apps remained signed in after users ended all connections following a password change.
4. Fixed an issue of space reclamation not running according to the set schedule.
5. Fixed a display issue concerning the notification about incompatible network interface cards.

Version: 7.1.1-42962 Update 4

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Compatibility & Installation

1. The following drives will be updated automatically to the latest firmware version to fix an unexpected issue that may occur during repair or other read/write operations: HAT5300-4T (firmware version 1401 and 1402), HAT5300-16T (firmware version 1401), HAT5310-8T (firmware version 1401), and HAS5300-16T (firmware version 1401).

What’s New

1. Added support for E10G22-T1-Mini with an alternative source of hardware components.
2. Added support for SSD cache on HD6500.

Fixed Issues

1. Fixed an issue where drives added to a RAID Group in a Synology High Availability cluster were not allocated correctly between RAID arrays.

Version: 7.1.1-42962 Update 3

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed multiple security vulnerabilities. (Synology-SA-22:23)

Version: 7.1.1-42962 Update 2

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

What’s New

1. When users select Outlook as the system notification service provider, they will need to sign in with OAuth 2.0, which is a safer authentication method. Previously configured Outlook accounts will be migrated to "Custom SMTP server". We strongly recommend re-configuring the settings for authentication to ensure your Outlook account security.

Fixed Issues

1. Fixed an issue where performing file system checks on ext4 volumes would stop the quota settings on DSM from functioning.
2. Fixed an issue where after HDD migration, users couldn't properly mount the SSD caches that weren't migrated to the new device.
3. Fixed an issue where Universal Search couldn't find the data in shared folders on volumes that were created on DSM 7.1.1.
4. Fixed an issue where users couldn't access DSM from certain devices.
5. Fixed an issue where users couldn't access DSM via the Bonjour service.
6. Fixed an issue where the E10G18-T1 network card couldn't be detected on the passive server when creating a Synology High Availability cluster with RC18015xs+.
7. Fixed an issue where models with the AMD Ryzen V1000 CPU platform couldn't adjust the fan speed automatically after a system reboot.
8. Fixed multiple security vulnerabilities regarding Out-of-Band (OOB). (Synology-SA-22:17)

Version: 7.1.1-42962 Update 1

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.

Fixed Issues

1. Fixed an issue where users might not be able to change the desktop background.
2. Fixed an issue where volumes might become read-only due to data block allocation problems.
3. Fixed an issue where LUN backup tasks in Hyper Backup might fail after updating DSM 7.1.1.

Version: 7.1.1-42962

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Important Notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to manually update it. Only Synology NAS with DSM 7.1 installed can be updated to this version.
   • The update is not available in your region yet. The update is expected to be available for all regions within the next few days, although the time of release in each region may vary slightly.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. This update will restart your Synology NAS.
3. Starting from this version, the bad sector count column will not be displayed along with hard drive information. Users should go to each drive's Health Info > History to view its complete bad sector information. To determine whether bad sectors are affecting the drive, see if there's a significant increase in the number of bad sectors over time.
4. Adjusted how the system calculates the estimated lifespan for M.2 NVMe SSDs to provide a more accurate estimation.
5. AAC-encoded content can be decoded and natively played back by most end devices, such as smartphones, tablets, computers, and smart TVs. Server-side transcoding of AAC-encoded content has been a redundant and resource-consuming process that was removed starting from DSM 7.1.1.
6. Surveillance Station must be updated to version 9.0.1- 7673 or above to be compatible with this update.
7. DSM 7.1.1-42962 was updated on September 27, 2022, to fix the issue where updating to DSM 7.1.1 might fail if users' Synology NAS weren't connected to the Internet.
8. DS414j users are recommended to keep their current DSM version if they are using or plan to use Synology Photos. The package version compatible with DSM 7.1.1 is currently under development and is scheduled to release in November.

What’s New

1. Added support for recipient profiles for email notifications, allowing users to add multiple email addresses under each profile and customize rules for the profiles.
2. Users can now enable the quota setting for shared folders that are located on volumes with data deduplication enabled.
3. Added support for RAID arrays with 16 and 20 hard drives when creating RAID groups.
4. Supports checking the 2-factor authentication status of user accounts at Control Panel > User & Group > Users.
5. Added support for SR-IOV on the following the Synology network interface cards: E10G21-F2, E25G21-F2.

Fixed Issues

1. Fixed an issue where the "Enable UID/GID shifting" setting would be deactivated after modifying the time interval for updating the user/group list on an LDAP client.
2. Fixed multiple security vulnerabilities regarding CIFS-utils (CVE-2022-27239, CVE-2022-29869).
3. Fixed a security vulnerability regarding OpenLDAP (CVE-2022-29155).
4. Fixed a security vulnerability regarding cURL (CVE-2022-22576).
5. Fixed a security vulnerability regarding Zlib (CVE-2018-25032).
6. Fixed a security vulnerability regarding Freetype (CVE-2022-27406).
7. Fixed multiple security vulnerabilities regarding 802.1X (CVE-2021-30004, CVE-2021-30266).
8. Fixed multiple security vulnerabilities regarding GNU C Library(CVE-2021-43396, CVE-2022-23218, CVE-2022-23219).
9. Fixed multiple security vulnerabilities regarding YAML-cpp (CVE-2018-20573, CVE-2018-20574, CVE-2019-6285).
10. Fixed multiple security vulnerabilities regarding Linux Kernel (CVE-2019-11477, CVE-2019-11478, CVE-2019-11479, CVE-2020-12770, CVE-2019-18282, CVE-2019-19527, CVE-2019-19532, CVE-2019-19537, CVE-2021-0605, CVE-2021-3732, CVE-2021-3739, CVE-2021-3753, CVE-2021-4149, CVE-2021-4203, CVE-2021-20317, CVE-2021-20321, CVE-2021-20322, CVE-2021-29154, CVE-2021-29650, CVE-2021-34556, CVE-2021-35477, CVE-2021-39633, CVE-2021-39698, CVE-2021-45868, CVE-2022-0185, CVE-2022-0330, CVE-2022-0617, CVE-2022-0847, CVE-2022-1011, CVE-2022-1048, CVE-2022-1055, CVE-2022-1353, CVE-2022-20008, CVE-2022-27666, CVE-2022-28893, CVE-2022-29582).
11. Updated OpenSSL to version 1.1.1o to fix multiple security vulnerabilities (CVE-2022-1292, CVE-2021-3712, CVE-2022-0778).
12. Updated libarchive to version 3.6.1 to fix multiple security vulnerabilities (CVE-2021-36976, CVE-2022-26280).
13. Updated Mbed-TLS to version 2.28 to fix multiple security vulnerabilities (CVE-2021-44732, CVE-2021-45450, CVE-2021-43666).
14. Updated Python to version 3.8.12 to fix multiple security vulnerabilities (CVE-2021-3733, CVE-2021-3737, CVE-2022-0391).
15. Updated Redis to version 6.2.7 to fix multiple security vulnerabilities (CVE-2022-24735, CVE-2022-24736).
16. Updated ISC DHCP to version 4.4.3 to fix a security vulnerability (CVE-2021-25217).

Version: 7.1-42661 Update 4

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to manually update it. Only Synology NAS with DSM 7.1 installed can be updated to this version.
   • The update is not available in your region yet. The update is expected to be available for all regions within the next few days, although the time of release in each region may vary slightly.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. This update will restart your Synology NAS.

Fixed Issues

1. Fixed an issue where after restarting DSM, certain packages might fail to function properly if users had installed Synology High Availability.
2. Fixed an issue where users might not be able to sign in to their Gmail account when configuring the sender at Control Panel > Notification > Email.

Version: 7.1-42661 Update 3

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to manually update it. Only Synology NAS with DSM 7.1 installed can be updated to this version.
   • The update is not available in your region yet. The update is expected to be available for all regions within the next few days, although the time of release in each region may vary slightly.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. This update will restart your Synology NAS.

Fixed Issues

1. Fixed an unexpected issue that may occur when users Safe Ejected a single-volume storage pool that was created on DSM 6.2.4 or earlier.
2. Fixed an issue where certain packages couldn't function properly shortly after restarting DSM.
3. Fixed an unexpected issue that may occur when users tried to repair degraded storage pools that were previously migrated from a different version of DSM.

Known Issues

1. We suggest that you stay with your current DSM version if you are using or plan to use Synology High Availability. This new version might cause certificate problems with SHA clusters. We will release a version including the patch for this issue in the upcoming weeks.

Version: 7.1-42661 Update 2

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to manually update it. Only Synology NAS with DSM 7.1 installed can be updated to this version.
   • The update is not available in your region yet. The update is expected to be available for all regions within the next few days, although the time of release in each region may vary slightly.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. This update will restart your Synology NAS.

Compatibility & Installation

1. When an SSD's firmware version doesn't support the S.M.A.R.T test, the system will disable related functions.

Fixed Issues

1. Fixed an issue where the out-of-band port couldn't function properly when users configured Link Aggregation with only the ports on the external network card.
2. Fixed an issue where users couldn't configure access via QuickConnect for Synology Drive Server because they couldn't find the package at Control Panel > External Access > QuickConnect > Advanced.

Version: 7.1-42661 Update 1

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Important Note

1. The update is expected to be available in all regions shortly. If you want to update your DSM to this version now, please click here.
2. This update will restart your Synology NAS.
3. If users' Synology NAS aren't connected to the Internet, they must download SMB Service 4.10.18-0434 from the Download Center and manually install it after the DSM update to make sure the package functions properly. Note: Before users install SMB Service 4.10.18-0434, the package and its dependent package, Synology Directory Server, will be deactivated.

Fixed Issues

1. Fixed an issue where users couldn't upload files to DSM via the Finder on macOS Big Sur 11.
2. Fixed multiple security vulnerabilities regarding Netatalk (Synology-SA-22:06).

Version: 7.1-42661

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Important notes

1. DSM 7.1-42661 is updated on May 04 to fix the issues below.
   • Fixed an issue where users couldn't upload files to DSM via the Finder on macOS Big Sur 11.
   • Fixed multiple security vulnerabilities regarding Netatalk (Synology-SA-22:06).
2. The update is expected to be available for all regions within the next few weeks, although the time of release in each region may vary slightly. If you want to update to the latest version now, please go to Synology Download Center and manually update your DSM.
3. This update will restart your Synology NAS.
4. After installing this update, you will not be able to downgrade to a previous DSM version.
5. For the following models, you can only download the upgrade patch from Synology Download Center because you won't receive notifications for this update on your DSM.
   • XS Series: RS3413xs+, RS10613xs+, RS3614xs+, RS3614xs, RS3614RPxs, RC18015xs+, DS3615xs, DS2015xs
   • Plus Series: DS2413+, DS1813+, DS1513+, DS713+, RS2414RP+, RS2414+, RS814RP+, RS814+, DS214+, RS815RP+, RS815+, DS2415+, DS1815+, DS1515+, DS415+, DS215+
   • Value Series: RS814, RS214, DS414, DS214, DS214play, DS114, RS815, DS1515,DS715, DS415play, DS115
   • J Series: DS213j, DS414slim, DS414j, DS214se, DS215j, DS115j, DS216se, DS119j
6. For the following models, DSM 7.1 will be the last upgradable version.
   • XS Series: RS3413xs+, RS10613xs+, RS3614xs+, RS3614xs, RS3614RPxs, RC18015xs+, DS3615xs, DS2015xs
   • Plus Series: DS2413+, DS1813+, DS1513+, DS713+, RS2414RP+, RS2414+, RS814RP+, RS814+, DS214+, RS815RP+, RS815+, DS2415+, DS1815+, DS1515+, DS415+, DS215+
   • Value Series: RS814, RS214, DS414, DS214, DS214play, DS114, RS815, DS1515,DS715, DS415play, DS115
   • J Series: DS213j, DS414slim, DS414j, DS214se, DS215j, DS115j, DS216se
7. Adjusted the LED indicator for drives' health status. When a drive's health status is critical or failing, the indicator will show static orange.
8. Windows 2000 domains are no longer supported.
9. Removed the "Synchronize with an NTP server every time a domain user signs in" option for Domain/LDAP advanced settings. Users can configure the "Synchronize with NTP server" option at Regional Options > Time instead.
10. Added support for the UPS power-off function at Control Panel > Hardware & Power > UPS.
11. Synology Storage Replication Adapter can only be used with DSM 7.0.1 or earlier versions. If you are using or plan to use Synology Storage Replication Adapter, please continue to use the current DSM version.
12. To create a new Virtual DSM machine for DSM 7.1, Virtual Machine Manager (VMM) must be updated to version 2.6. Virtual DSM machines running DSM 7.0 or earlier versions can be directly updated to DSM 7.1 without updating VMM.
13. Surveillance Station must be updated to version 8.2.11-7327 or above to be compatible with this update.
14. Fixed multiple security vulnerabilities.(Synology-SA-22:18)
15. Fixed an security vulnerability.(Synology-SA-23:05)

What’s New

1. SSD Cache Groups can be allocated to multiple volumes, allowing for more flexible management of SSD cache capacity.
2. Storage Manager now supports the management of the drives and storage of both active server and passive server in a Synology High Availability cluster.
3. Added support for Btrfs (Peta Volume) in Active Backup for Business and Synology High Availability.
4. If there is a file system error, DSM will unmount the volume to run file system checks without interrupting the services on other volumes.
5. Reduced the minimum threshold for low capacity notification from 5% to 3%.
6. Added support for custom OIDC (OpenID Connect) settings to integrate DSM with external SSO servers.
7. Added support for the RTF editor to allow users to preview notification message content and style in real-time when editing.
8. Added support for bypass traverse checking at Control Panel > File Services > Advanced to allow users to traverse folders and access permitted files or subfolders.
9. Supports specifying domains from the list of trusted domains to synchronize domain data.
10. Added the Greenwich Mean Time (GMT+00:00) time zone option at Control Panel > Regional Options > Time.
11. Added the synchronization status between DSM and NTP servers at Control Panel > Regional Options > Time.
12. Added icons on the taskbar to indicate ongoing background tasks that might affect system performance.
13. Users can now open tabs directly from search results in Control Panel.
14. Supports automatically updating the domain database and syncing domain data regularly. For Synology NAS that are used to create domains, the "Update User Groups/Lists" option in Control Panel > Domains/LDAP will be disabled by default after updating to DSM 7.1.
15. Starting from Advanced Media Extensions 2.0.0, users must sign in to their Synology Accounts in DSM to install HEVC and AAC codecs in the package, which allows for the playback of certain file formats in multimedia packages and Surveillance Station.(Learn more)

Limitation

1. The update progress bar on a Synology High Availability cluster might not display the actual progress percentage. This won't affect the update progress.

Version: 7.0.1-42218 Update 6

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Important notes

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to update it manually.
   • Your DSM is working fine without having to update. The system evaluates service statuses and system settings to determine whether it needs to update to this version.
2. Depending on your Synology NAS model, this update will restart the device.
3. AAC-encoded content can be decoded and natively played back by most end devices, such as smartphones, tablets, computers, and smart TVs. Server-side transcoding of AAC-encoded content has been a redundant and resource-consuming process that was removed in DSM 7.0 starting from this version.
4. When users select Outlook as the system notification service provider, they will need to sign in with OAuth 2.0, which is a safer authentication method. Previously configured Outlook accounts will be migrated to "Custom SMTP server". We strongly recommend re-configuring the settings for authentication to ensure your Outlook account security.
5. Advanced Media Extensions must be updated to version 1.1.2-0301 to be compatible with this update.
6. Video Station must be updated to version 3.0.5-2503 to be compatible with this update.
7. Audio Station must be updated to version 7.0.3-5401 to be compatible with this update.
8. Media Server must be updated to version 2.0.4-3150 o be compatible with this update.

Compatibility & Installation

1. The following drives will be updated automatically to the latest firmware version to fix an unexpected issue that may occur during repair or other read/write operations: HAT5300-4T (firmware version 1401 and 1402), HAT5300-16T (firmware version 1401), HAT5310-8T (firmware version 1401), and HAS5300-16T (firmware version 1401).

Fixed Issues

1. Fixed multiple security vulnerabilities. (Synology-SA-22:23)

Version: 7.0.1-42218 Update 5

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Important notes

1. This update will restart your Synology NAS.

Fixed Issues

1. Fixed an issue where DSM on hybrid Synology High Availability clusters with certain configuration couldn't be updated, and the passive server would be removed from the cluster after the update failure.
2. Fixed an issue where certain user interface text wasn't displayed correctly during DSM installation.

Version: 7.0.1-42218 Update 4

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Important notes

1. The update is expected to be available in all regions shortly. If you want to update your DSM to this version now, please click here.

Compatibility & Installation

1. Surveillance Station will restart automatically to ensure it functions normally after the DSM update.

Fixed Issues

1. Fixed an issue where the DSM versions on the active and passive server in a Synology High Availability cluster were different because the passive server wasn't connected to the internet during system update.
2. Fixed security vulnerabilities regarding Netatalk (Synology-SA-22:06). Note: SMB Service must be updated to 4.10.18-0329.
3. Fixed an issue where Synology High Availability clusters might misjudge that the NFS service failed and performed failover.

Version: 7.0.1-42218 Update 3

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Important Note

1. The update is expected to be available in all regions shortly. If you want to update your DSM to this version now, please click here.
2. This update will restart your Synology NAS.

Fixed Issues

1. Fixed an issue where the SSD read-write cache might cause DSM to unexpectedly restart.
2. Fixed an issue where users could still edit the shared folders that are being moved, potentially resulting in unexpected data deletion.
3. Fixed an issue where users couldn’t add Google or Outlook accounts at Personal > Email Delivery.
4. Fixed an issue where sending a test email would fail if users selected Outlook as the service provider.
5. Fixed multiple security vulnerabilities. (Synology-SA-22:03)

Version: 7.0.1-42218 Update 2

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Important Note

1. Your Synology NAS may not notify you of this DSM update because of the following reasons. If you want to update your DSM to this version now, please click here to manually update it. Only Synology NAS with DSM 7.0.1 installed can be updated to this version.
   • The update is not available in your region yet. The update is expected to be available for all regions within the next few days, although the time of release in each region may vary slightly.
2. This update will restart your Synology NAS.

Fixed Issues

1. Fixed an issue where DSM falsely identified errors in the license files of certain packages.
2. Fixed an issue where package logs weren't rotated after a switchover was performed on SA3200D.
3. Fixed an issue where Synology Account might be signed out unexpectedly.
4. Fixed an issue where the user interface response time might be longer when users ran user-defined scripts that included bind mounts.
5. Fixed an issue where the time attribute of files on an exFAT-formatted external storage device was displayed incorrectly.
6. Fixed an issue where there might be unexpected file permission changes in Surveillance Station due to multi-threaded file processing.
7. Fixed an issue where SSD caches might stop functioning when there is insufficient system memory.
8. Fixed an issue where mounting an encrypted shared folder on a Btrfs volume might fail.
9. Fixed multiple security vulnerabilities. (Synology-SA-22:01)

Version: 7.0.1-42218 Update 1

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Important Note

This update has been recalled on January 12, 2022, because of falsely identified license file errors. The issue is fixed in version 7.0.1-42218-2.

Version: 7.0.1-42218

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1. N/A. (This is the initial release of DS3622xs+)