Long Term Support Channel Update for ChromeOS


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