KasmVNC 1.4.0

Features

Upgraded libwebp version to 1.5.0.
Significant reduction of CPU usage through more efficient multi-threading.
Added command line argument webpEncodingTime as a weighted value that determines how much webp is used to balance bandwidth and CPU usage.
Added user connection/disconnection client notifications for shared session participants.
Added get_sessions API endpoint that returns a list of users connect to a shared session.
Updated to C++ 20 standard and gcc versions for builds.
Added network.udp.payload_size to kasm yaml configuration.
Added build for Debian Trixie.
Reduced memory usage on the client-side browser.
Added support for the Keyboard API for Chromium based browsers.
Added multi-threaded asynchronous decoding of image rects, increasing client-side performance.
Added support for the Kasm Smart Card Bridge extension for Chrome. Allows for passing through a local smart card to remote Kasm sessions.

Fixed bug with watermark not getting displayed in certain scenarios.
Fixed bug with case sensitivity of HTTP headers.
Fixed bug with the downloads API not escaping certain characters in returned json.
Fixed bug causing a segmentation fault on the get_screenshot API handler in certain conditions.
Bug fixes with multi-monitor, adding and removing displays.
Fix bug with secondary display still showing content after session disconnect in certain scenarios.
Fixed bug with Ctrl key not working on foreign language keyboards with Chromium based browsers.
Fix bug with secondary display interaction not counting toward interaction with respect to the idle disconnect setting.
Fixed memory leak in Firefox.
Fixed bug with Firefox displaying scrollbars at odd resolutions.
Fixes to Korean translations.
Multiple fixes to IME foreign language support.
Fixed a race condition causing an error message to be displayed erroneously on the client.