A new LTC version 144.0.7559.248 (Platform Version: 16503.80.0), is being rolled out for most ChromeOS devices.
This version includes selected security fixes including:
[489381399] High CVE-2026-4441: Use after free in Base.
[485935305] High CVE-2026-4440: Out of bounds read and write in WebGL.
[486421954] High CVE-2026-4446: Use after free in WebRTC.
[490254124] High CVE-2026-4460: Out of bounds read in Skia.
If you have devices in the LTC channel, they will be updated to this version. The LTS channel remains on LTS-138 until April 21st, 2026.
Release notes for LTC-144 can be found here
Want to know more about Long-term Support? Click here
Andy Wu
Google Chrome OS