CI Report:
N/A
LinuxServer Changes:
Full Changelog: 1.18.0-ls127...1.18.1-ls128
Remote Changes:
Warning
For long-running systems: this release requires a minimum Docker version of v25.0.5. If necessary prior to Kasm upgrade, please upgrade Docker following their instructions for your distribution. A detailed explanation and instructions are available in the Kasm support article.
Note
This installation will reference the 1.18.0 Workspace registry images and not 1.18.1.
Features
- Deprecations
- The installation and upgrade scripts now require a minimum Docker version of
v25.0.5and a minimum Docker Compose version ofv2.40.2.
- The installation and upgrade scripts now require a minimum Docker version of
Bugfixes
- Fixed issue related to passing multiple smart card readers into Kasm Workspaces.
- Fixed a bug which caused the Guacamole connection proxy to stop sending logs to the database after a service token refresh.
- Applied a Guacamole change that improves error communication during user connection creation.
- Fixed bug that prevented defining custom docker container labels via Docker Run Config Override.
- Added fix to ensure that a slow database log rotation or kasm update check on the manager does not result in the manager not responding to API requests.
Rolling Bug Fixes
The following fixes have been made in the rolling tagged versions of the Kasm Workspaces container images.
-
Kasm Image Bug Fixes
- (12/05/2025) Updated KasmVNC to 1.4.1, fixing server-side enforced idle session timeout.
-
Kasm Service Images
- (10/26/2025) Added fix to ensure that a slow database log rotation or kasm update check on the manager does not result in the manager not responding to API requests.
- (10/26/2025) Added logic to ensure that database log rotation and kasm update check does not run on multiple managers in multi-zone deployments.
- (12/26/2025) Fixed a bug that prevented connection proxy token refresh when "API Token Refresh Leeway" was set to a very high value.
- (12/26/2025) Fixed a bug that marked connection proxy tokens as consumed even when an error prevented token refresh.
- (01/15/2026) Fixed Guacamole seamless clipboard overwriting by handling clipboard streams correctly.
- (01/15/2025) Fixed a bug that prevented KasmVNC connections from working in Kubernetes deployments.
- (01/22/2025) Fixed issue of Server Sessions remaining stuck at deleting state by implementing a safe retry logic in manager.
- (02/19/2026) Fixed issue where clipboard-up content was truncated at 10 KB.
- (02/09/2026) Fixed deadlock exception during agent heartbeat caused by conflicting updates to server_image_slots table.
- (02/05/2026) Fixed PostgreSQL password parsing issues involving special characters.
- (03/18/2026) Fixed issue where usernames were injected un-sanitized into LDAP queries allowing arbitrary lookups.
-
Kasm UI
- (11/19/2025) Fixed registry memory value not being passed to workspaces.
- (01/28/2026) Fixed an issue with previously stored values in the Egress provider form on user dashboard.