26.5.2 ‘Voyager’ released

June 17, 2026 · 2 min read

Changes compared to 26.5.1

Added support for deeplinks to user devices, the device actions dialog, and backup dialog on Comet Management Console
Added the default server URL to the pre-built macOS Comet Backup Agent installer
Added a job filter and a button to show deleted Protected Items on the Recent Activity page of the Comet Management Console
Added a temporary Protected Item entry when performing cross-device restores from the Comet Backup desktop client
Improved performance and reduced memory usage (COMET-5034)
Added support for ML-KEM post-quantum encryption in TLS (COMET-59543)
Updated the Comet Backup desktop client's granular restore wizard to display disk partition sizes, bringing it in alignment with the Comet Management Console web experience
Improved the speed of Office 365 backup jobs

Fixed an issue causing live connected devices to fail to reconnect after a password change in the Comet Management Console
Fixed an issue with starting sessions
Fixed an issue with obtaining TOTP codes
Fixed an issue causing Comet Backup agent installation failures on Synology DSM7 devices during fresh installations
Fixed an issue causing Office 365 backups to potentially skip "calendars" and "contacts" in some cases where duplicate items are found
Fixed an issue causing the configure button to be shown while performing a cross-device restore on a Comet Backup desktop client with no Protected Item available to edit