Release Notes for Synology Calendar
Synology Calendar is a web-based application for organizing and planning out daily events. You can create events in your own personal calendar or share a calendar within a group of people. CalDAV is also supported and is compatible with mobile devices.
Version: 2.4.6-20944
Compatibility & Installation
- Synology Calendar 2.4.6-20944 requires DSM 7.2 and above.
Version: 2.4.6-10942
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Fixed an issue where the time zone was displayed incorrectly.
- Fixed an issue where multi-day events might not be properly displayed in the "Week" view.
- Fixed an issue where the event editor couldn't be closed when users uploaded an attachment with % in file name.
- Minor bug fixes.
Version: 2.4.6-10939
Important Note
- This version is replaced by Calendar 2.4.6-10942 to fix an issue where the package could not be launched.
Version: 2.4.5-10930
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Enhanced search performance when there are a large number of repetitive events.
- Fixed an issue where users could not import from Google Calendar.
- Fixed security vulnerabilities (CVE-2022-24771, CVE-2022-2472, and CVE-2022-24773).
- Fixed a security issue. (Synology-SA-22:07)
- Minor bug fixes.
Version: 2.4.4-10928
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Fixed an issue where the "Search" and "Jump to" functions did not work in a public shared calendar.
- Fixed an issue where email notifications displayed the start date of a repeating event when users edited any occurrence of that event.
Version: 2.4.3-10925
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
- For security reasons, port 38008 and 38443 will be closed starting from this version. Please use 5000 and 5001 for CalDAV instead.
What's New
- Supports converting the event location into a hyperlink if the user enters an URL.
Fixed Issues
- Fixed a security vulnerability (CVE-2021-31597).
- Fixed an issue where the event time may be incorrect in Outlook when event invitations were sent via Synology Calendar.
- Fixed an issue where all-day tasks created in Synology Calendar might be shown on the wrong date if the task creator was located in certain time zones.
- Fixed an issue where shared calendars were not visible to people that the calendars have been shared with when the FQDN in the LDAP account system contains the character "-".
- Fixed an issue where signing in to Synology Calendar via CalDAV would fail if the user's username was all numerical values that started with "0".
- Fixed an issue where signing in to Synology Calendar would fail when the user changed their username to one that was previously deleted.
- Fixed an issue where calendars shared by deleted users were still visible to other users.
- Minor bug fixes.
Version: 2.4.2-10820
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Fixed an issue where users syncing Thunderbird, macOS, or other clients via default ports might fail if they had edited Synology Calendar Login Portal settings.
- Minor bug fixes.
Version: 2.4.1-10817
Compatibility and Installation
- Updated to be compatible with DSM 7.0.
Version: 2.4.5-0930
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Enhanced search performance when there are a large number of repetitive events.
- Fixed an issue where users could not import from Google Calendar.
- Fixed security vulnerabilities (CVE-2022-24771, CVE-2022-2472, and CVE-2022-24773).
- Fixed a security issue. (Synology-SA-22:07)
- Minor bug fixes.
Version: 2.4.3-0925
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
- For security reasons, port 38008 and 38443 will be closed starting from this version. Please use 5000 and 5001 for CalDAV instead.
What's New
- Supports converting the event location into a hyperlink if the user enters an URL.
Fixed Issues
- Fixed a security vulnerability (CVE-2021-31597).
- Fixed an issue where the event time may be incorrect in Outlook when event invitations were sent via Synology Calendar.
- Fixed an issue where all-day tasks created in Synology Calendar might be shown on the wrong date if the task creator was located in certain time zones.
- Fixed an issue where shared calendars were not visible to people that the calendars have been shared with when the FQDN in the LDAP account system contains the character "-".
- Fixed an issue where signing in to Synology Calendar via CalDAV would fail if the user's username was all numerical values that started with "0".
- Fixed an issue where signing in to Synology Calendar would fail when the user changed their username to one that was previously deleted.
- Fixed an issue where calendars shared by deleted users were still visible to other users.
- Minor bug fixes.
Version: 2.4.1-0817
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Fixed an issue where the incorrect time is displayed on the first day of Daylight Saving Time.
- Fixed an issue where users cannot use Synology Calendar when importing incorrectly formatted ICS files.
- Fixed an issue where Hyper Backup cannot restore Synology Calendar 2.4.0 backup files. We recommend performing a Hyper Backup backup task after upgrading to Calendar 2.4.1 to obtain corrected backup files.
- Minor bug fixes.
Version: 2.4.0-0761
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
- The update will set the default map source for Synology Calendar as "None (plain text)". This will not affect existing events. If you wish to continue using a third-party service to open maps, go to "Settings" > "General" and change the "Map source for event location".
Fixed Issues
- Fixed multiple security vulnerabilities. (Synology-SA-21:12)
- Fixed an issue where users might receive multiple alerts for repeated events.
- Fixed an issue where users might still receive notifications even though notification settings have been turned off.
- Fixed an issue where users might not be able to import ICS files to shared calendars.
- Fixed an issue where events with custom time zones might not be displayed when they are imported via ICS files.
- Fixed an issue where new users might not be able to create non-all-day events when the time zone has been modified in Control Panel.
- Fixed an issue where users might not be able to delete newly created events when syncing Synology Calendar via the Outlook CalDav Synchronizer plugin.
- Fixed an issue where syncing Synology Calendar on macOS might fail.
- Fixed an issue where users might not be able to invite other Active Directory users via eM Client.
- Fixed an issue where event invitees might not be able to respond to invitations sent via iOS or eM Client.
- Minor bug fixes.
Version: 2.3.4-0631
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Compatibility & Installation
- Updated to Node.js v12.
What's New
- Supports displaying creator information in event details.
- Supports disabling cloud-based map service for event locations.
Bug fixed
- Fixed the issue where importing calendars from Google Calendar might fail.
- Fixed multiple security vulnerabilities.
- Fixed a security vulnerability regarding DAViCal (CVE-2019-18345).
Version: 2.3.3-0620
- Fixed a security vulnerability (Synology-SA-19:21).
Version: 2.3.2-0619
- Minor bug fixes.
Version: 2.3.1-0617
- Fixed a security vulnerability (Synology-SA-19:12).
Version: 2.3.0-0615
- Fixed a security vulnerability (Synology-SA-19:04).
- Supports highlighting modified event information in invitation mails.
- Supports sending notification mails only to guests removed from or newly added to the invitation list.
- Fixed an issue where deleting events in shared calendars might fail on CalDAV clients.
- Fixed an issue where alarm settings of tasks might not be synced to iOS devices.
Version: 2.2.3-0534
- Fixed an issue where sharing calendars with internal users might fail.
Version: 2.2.2-0532
- Fixed a security vulnerability (Synology-SA-18:54).
- Supports copying events as new events.
- Supports showing the display name of shared contacts from MailPlus when inviting guests.
- Supports sending emails and notifications to invited guests when an event is deleted.
- Fixed an issue where alerts of repeated events might not notify members correctly.
- Fixed an issue where attaching files saved in Synology NAS might fail.
- Fixed an issue where event descriptions might not display properly in invitation mails.
- Minor bug fixes.
Version: 2.2.1-0518
- Fixed an issue where shared calendars might disappear after upgrading to Synology Calendar 2.2.0 on DSM 6.1.7.
- Supports Thai user interface.
- Added a mechanism to merge duplicated shared calendars.
- Fixed an issue where alerts of repeat events might not work properly.
Version: 2.1.2-0511
- Fixed a security vulnerability (Synology-SA-18:16).
- Fixed an issue where importing events from .ics files might fail.
- Minor bug fixes.
Version: 2.1.1-0502
- Fixed a security vulnerability. (Synology-SA-18:06)
- Minor bug fixes.
Version: 2.1.0-0425
- Supports adding event color to highlight specific events.
- Supports sending event invitations and notifications to users via the bot on Synology Chat (Chat and Calendar need to be installed on the same Synology NAS).
- Fixed an issue where event time might be wrong when the time zones set in Synology Calendar and web browser are different.
- Fixed an issue where adding accounts to CalDAV clients might fail due to the incorrect URLs provided by Synology Calendar.
Version: 2.0.1-0242
- Fixed a vulnerability regarding the access control of events.
Version: 2.0.0-0241
What’s New
- Added Task function for managing your daily to-dos.
- Added Agenda view for easily viewing upcoming events.
- Supports importing events directly from Google Calendar.
- Integrates with Google Maps for locating events.
- Supports importing events from .ics files to existing calendars.
- Supports email notifications for upcoming events and detail modifications.
- Calendar events can now be searched in Synology Universal Search package.
Improvements
- Enhanced usability of the user interface.
- Added more details to event notifications.
Fixed Issues
- Fixed an issue where calendars shared to multiple groups might display repeatedly if you are also included in the groups.
- Fixed an issue where calendars cannot be shared with other users in the same AD domain.
- Minor bug fixes
Version: 1.1.0-0146
- Fixed an issue where multiple identical calendars will show when you share your calendar to multiple groups as a member.
- Fixed an issue where inviting others to an event might fail.
- Fixed an issue where replying invitation mails might fail.
- Fixed an issue where events shared by others might disappear on your CalDAV clients after subscribing to Synology Calendar.
Version: 1.0.3-0132
- Fixed an issue where Calendar might not work after Synology NAS shuts down improperly.
Version: 1.0.2-0131
- Enhanced the stability and accuracy of importing .ics files.
- Fixed an issue where only all-day events would be displayed when importing .ics files from Microsoft Outlook.
- Fixed an issue where Windows AD users might not receive event invitation emails.
- Fixed an issue where events applied with default alert settings might fail to be synced to mobile devices.
- Minor bug fixes.
Version: 1.0.0-0121
Compatibility and Installation
- Synology Calendar 1.0.0 can only be installed on Synology products running DSM 6.0.2 or onward.
- Synology Application Service, Node.js v4, and PHP 5.6 are required before installing Synology Calendar 1.0.0.
- Supports importing calendars from Google Calendar.
What’s new
-
Calendar
- View the calendar by day, week and month.
- Hide calendars from the overview page.
- Share calendars with DSM users and grant them the permission to edit or only view the events.
- Share calendars with the public in read-only mode as a way of announcing schedules.
- Receive invitations from other DSM users and reply directly.
- Filter invitations by different participation status, including “Yes”, “Maybe”, “No” and “Awaiting”.
- Create events on all the calendars you have permission to manage.
- Create recurring events with the repeat setting.
- Invite DSM users and non-DSM users to the event, and view their replies on Synology Calendar.
- Event reminder notifies you of the upcoming event before a predefined period of time.
- Daily agenda merges all events of the day from your calendars.
- Jump to a specified date to create an event on the fly.
- Advanced Search allows you to quickly find events by keywords, calendars or dates.
- Notification Center allows you to view all event reminders at a glance.
- Customize date format, time format, week start day and time zone.
- Calendars can be shown or hidden according to your preference.
- Enable email or browser notifications.
- Supports synchronization with CalDAV clients that are compatible with the CalDAV protocol, such as Thunderbird, macOS, and iOS.
- Supports Hyper Backup to back up and restore calendars, events and settings.
- Supports Windows AD and LDAP Server account systems.
Limitation & Known Issues
- My Calendar cannot be shared with other users.
Version: 2.4.6-20944
Compatibility & Installation
- Synology Calendar 2.4.6-20944 requires DSM 7.2 and above.
Version: 2.4.6-10942
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Fixed an issue where the time zone was displayed incorrectly.
- Fixed an issue where multi-day events might not be properly displayed in the "Week" view.
- Fixed an issue where the event editor couldn't be closed when users uploaded an attachment with % in file name.
- Minor bug fixes.
Version: 2.4.6-10939
Important Note
- This version is replaced by Calendar 2.4.6-10942 to fix an issue where the package could not be launched.
Version: 2.4.5-10930
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Enhanced search performance when there are a large number of repetitive events.
- Fixed an issue where users could not import from Google Calendar.
- Fixed security vulnerabilities (CVE-2022-24771, CVE-2022-2472, and CVE-2022-24773).
- Fixed a security issue. (Synology-SA-22:07)
- Minor bug fixes.
Version: 2.4.5-0930
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Enhanced search performance when there are a large number of repetitive events.
- Fixed an issue where users could not import from Google Calendar.
- Fixed security vulnerabilities (CVE-2022-24771, CVE-2022-2472, and CVE-2022-24773).
- Fixed a security issue. (Synology-SA-22:07)
- Minor bug fixes.
Version: 2.4.4-10928
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Fixed an issue where the "Search" and "Jump to" functions did not work in a public shared calendar.
- Fixed an issue where email notifications displayed the start date of a repeating event when users edited any occurrence of that event.
Version: 2.4.3-10925
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
- For security reasons, port 38008 and 38443 will be closed starting from this version. Please use 5000 and 5001 for CalDAV instead.
What's New
- Supports converting the event location into a hyperlink if the user enters an URL.
Fixed Issues
- Fixed a security vulnerability (CVE-2021-31597).
- Fixed an issue where the event time may be incorrect in Outlook when event invitations were sent via Synology Calendar.
- Fixed an issue where all-day tasks created in Synology Calendar might be shown on the wrong date if the task creator was located in certain time zones.
- Fixed an issue where shared calendars were not visible to people that the calendars have been shared with when the FQDN in the LDAP account system contains the character "-".
- Fixed an issue where signing in to Synology Calendar via CalDAV would fail if the user's username was all numerical values that started with "0".
- Fixed an issue where signing in to Synology Calendar would fail when the user changed their username to one that was previously deleted.
- Fixed an issue where calendars shared by deleted users were still visible to other users.
- Minor bug fixes.
Version: 2.4.3-0925
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
- For security reasons, port 38008 and 38443 will be closed starting from this version. Please use 5000 and 5001 for CalDAV instead.
What's New
- Supports converting the event location into a hyperlink if the user enters an URL.
Fixed Issues
- Fixed a security vulnerability (CVE-2021-31597).
- Fixed an issue where the event time may be incorrect in Outlook when event invitations were sent via Synology Calendar.
- Fixed an issue where all-day tasks created in Synology Calendar might be shown on the wrong date if the task creator was located in certain time zones.
- Fixed an issue where shared calendars were not visible to people that the calendars have been shared with when the FQDN in the LDAP account system contains the character "-".
- Fixed an issue where signing in to Synology Calendar via CalDAV would fail if the user's username was all numerical values that started with "0".
- Fixed an issue where signing in to Synology Calendar would fail when the user changed their username to one that was previously deleted.
- Fixed an issue where calendars shared by deleted users were still visible to other users.
- Minor bug fixes.
Version: 2.4.2-10820
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Fixed an issue where users syncing Thunderbird, macOS, or other clients via default ports might fail if they had edited Synology Calendar Login Portal settings.
- Minor bug fixes.
Version: 2.4.1-10817
Compatibility and Installation
- Updated to be compatible with DSM 7.0.
Version: 2.4.1-0817
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Fixed Issues
- Fixed an issue where the incorrect time is displayed on the first day of Daylight Saving Time.
- Fixed an issue where users cannot use Synology Calendar when importing incorrectly formatted ICS files.
- Fixed an issue where Hyper Backup cannot restore Synology Calendar 2.4.0 backup files. We recommend performing a Hyper Backup backup task after upgrading to Calendar 2.4.1 to obtain corrected backup files.
- Minor bug fixes.
Version: 2.4.0-0761
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
- The update will set the default map source for Synology Calendar as "None (plain text)". This will not affect existing events. If you wish to continue using a third-party service to open maps, go to "Settings" > "General" and change the "Map source for event location".
Fixed Issues
- Fixed multiple security vulnerabilities. (Synology-SA-21:12)
- Fixed an issue where users might receive multiple alerts for repeated events.
- Fixed an issue where users might still receive notifications even though notification settings have been turned off.
- Fixed an issue where users might not be able to import ICS files to shared calendars.
- Fixed an issue where events with custom time zones might not be displayed when they are imported via ICS files.
- Fixed an issue where new users might not be able to create non-all-day events when the time zone has been modified in Control Panel.
- Fixed an issue where users might not be able to delete newly created events when syncing Synology Calendar via the Outlook CalDav Synchronizer plugin.
- Fixed an issue where syncing Synology Calendar on macOS might fail.
- Fixed an issue where users might not be able to invite other Active Directory users via eM Client.
- Fixed an issue where event invitees might not be able to respond to invitations sent via iOS or eM Client.
- Minor bug fixes.
Version: 2.3.4-0631
Important Note
- The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
Compatibility & Installation
- Updated to Node.js v12.
What's New
- Supports displaying creator information in event details.
- Supports disabling cloud-based map service for event locations.
Bug fixed
- Fixed the issue where importing calendars from Google Calendar might fail.
- Fixed multiple security vulnerabilities.
- Fixed a security vulnerability regarding DAViCal (CVE-2019-18345).
Version: 2.3.3-0620
- Fixed a security vulnerability (Synology-SA-19:21).
Version: 2.3.2-0619
- Minor bug fixes.
Version: 2.3.1-0617
- Fixed a security vulnerability (Synology-SA-19:12).
Version: 2.3.0-0615
- Fixed a security vulnerability (Synology-SA-19:04).
- Supports highlighting modified event information in invitation mails.
- Supports sending notification mails only to guests removed from or newly added to the invitation list.
- Fixed an issue where deleting events in shared calendars might fail on CalDAV clients.
- Fixed an issue where alarm settings of tasks might not be synced to iOS devices.
Version: 2.2.3-0534
- Fixed an issue where sharing calendars with internal users might fail.
Version: 2.2.2-0532
- Fixed a security vulnerability (Synology-SA-18:54).
- Supports copying events as new events.
- Supports showing the display name of shared contacts from MailPlus when inviting guests.
- Supports sending emails and notifications to invited guests when an event is deleted.
- Fixed an issue where alerts of repeated events might not notify members correctly.
- Fixed an issue where attaching files saved in Synology NAS might fail.
- Fixed an issue where event descriptions might not display properly in invitation mails.
- Minor bug fixes.
Version: 2.2.1-0518
- Fixed an issue where shared calendars might disappear after upgrading to Synology Calendar 2.2.0 on DSM 6.1.7.
- Supports Thai user interface.
- Added a mechanism to merge duplicated shared calendars.
- Fixed an issue where alerts of repeat events might not work properly.
Version: 2.1.2-0511
- Fixed a security vulnerability (Synology-SA-18:16).
- Fixed an issue where importing events from .ics files might fail.
- Minor bug fixes.
Version: 2.1.1-0502
- Fixed a security vulnerability. (Synology-SA-18:06)
- Minor bug fixes.
Version: 2.1.0-0425
- Supports adding event color to highlight specific events.
- Supports sending event invitations and notifications to users via the bot on Synology Chat (Chat and Calendar need to be installed on the same Synology NAS).
- Fixed an issue where event time might be wrong when the time zones set in Synology Calendar and web browser are different.
- Fixed an issue where adding accounts to CalDAV clients might fail due to the incorrect URLs provided by Synology Calendar.
Version: 2.0.1-0242
- Fixed a vulnerability regarding the access control of events.
Version: 2.0.0-0241
What’s New
- Added Task function for managing your daily to-dos.
- Added Agenda view for easily viewing upcoming events.
- Supports importing events directly from Google Calendar.
- Integrates with Google Maps for locating events.
- Supports importing events from .ics files to existing calendars.
- Supports email notifications for upcoming events and detail modifications.
- Calendar events can now be searched in Synology Universal Search package.
Improvements
- Enhanced usability of the user interface.
- Added more details to event notifications.
Fixed Issues
- Fixed an issue where calendars shared to multiple groups might display repeatedly if you are also included in the groups.
- Fixed an issue where calendars cannot be shared with other users in the same AD domain.
- Minor bug fixes
Version: 1.1.0-0146
- Fixed an issue where multiple identical calendars will show when you share your calendar to multiple groups as a member.
- Fixed an issue where inviting others to an event might fail.
- Fixed an issue where replying invitation mails might fail.
- Fixed an issue where events shared by others might disappear on your CalDAV clients after subscribing to Synology Calendar.
Version: 1.0.3-0132
- Fixed an issue where Calendar might not work after Synology NAS shuts down improperly.
Version: 1.0.2-0131
- Enhanced the stability and accuracy of importing .ics files.
- Fixed an issue where only all-day events would be displayed when importing .ics files from Microsoft Outlook.
- Fixed an issue where Windows AD users might not receive event invitation emails.
- Fixed an issue where events applied with default alert settings might fail to be synced to mobile devices.
- Minor bug fixes.
Version: 1.0.0-0121
Compatibility and Installation
- Synology Calendar 1.0.0 can only be installed on Synology products running DSM 6.0.2 or onward.
- Synology Application Service, Node.js v4, and PHP 5.6 are required before installing Synology Calendar 1.0.0.
- Supports importing calendars from Google Calendar.
What’s new
-
Calendar
- View the calendar by day, week and month.
- Hide calendars from the overview page.
- Share calendars with DSM users and grant them the permission to edit or only view the events.
- Share calendars with the public in read-only mode as a way of announcing schedules.
- Receive invitations from other DSM users and reply directly.
- Filter invitations by different participation status, including “Yes”, “Maybe”, “No” and “Awaiting”.
- Create events on all the calendars you have permission to manage.
- Create recurring events with the repeat setting.
- Invite DSM users and non-DSM users to the event, and view their replies on Synology Calendar.
- Event reminder notifies you of the upcoming event before a predefined period of time.
- Daily agenda merges all events of the day from your calendars.
- Jump to a specified date to create an event on the fly.
- Advanced Search allows you to quickly find events by keywords, calendars or dates.
- Notification Center allows you to view all event reminders at a glance.
- Customize date format, time format, week start day and time zone.
- Calendars can be shown or hidden according to your preference.
- Enable email or browser notifications.
- Supports synchronization with CalDAV clients that are compatible with the CalDAV protocol, such as Thunderbird, macOS, and iOS.
- Supports Hyper Backup to back up and restore calendars, events and settings.
- Supports Windows AD and LDAP Server account systems.
Limitation & Known Issues
- My Calendar cannot be shared with other users.