LTS-144 patches critical Web Authentication and use-after-free bugs

A new LTS-144 version 144.0.7559.257(Platform Version: 16503.90.0), is being rolled out for most ChromeOS devices.

This version includes selected security fixes including:

520202726 High CVE-2026-12467 Use after free in Extensions

521495992 High CVE-2026-13029 Use after free in Web Authentication

495948109 Critical CVE-2026-8514 Use after free in Aura

522566295 Critical CVE-2026-12443 Use after free in Web Authentication

519248779 High CVE-2026-12033 Out of bounds read

516902973 High CVE-2026-11673 Use after free in InterestGroups

515419790 High CVE-2026-11668 Uninitialized Use in Codecs

513750691 High CVE-2026-10006 Race in WebAudio

501524262 High CVE-2026-9931 Use after free in GPU

496271580 High CVE-2026-9897 Use after free in DOM

Release notes for LTS-144 can be found here

Want to know more about Long-term Support? Click here

Andy Wu

Google Chrome OS