A new LTS-144 version 144.0.7559.258(Platform Version: 16503.91.0), is being rolled out for most ChromeOS devices.
This version includes selected security fixes including:
515429352 High CVE-2026-11669 Integer overflow in Media on ChromeOS
495939973 Critical CVE-2026-8513 Use after free in Input
511742228 High CVE-2026-9979 Insufficient validation of untrusted input in Input
513774197 High CVE-2026-10982 Use after free in WebXR
517644287 High CVE-2026-11693 Inappropriate implementation in Plugins
517705966 High CVE-2026-11694 Use after free in ServiceWorker
513731890 High CVE-2026-11660 Insufficient validation of untrusted input in New Tab Page
518105731 High CVE-2026-11697 Insufficient validation of untrusted input in UI
517607902 High CVE-2026-11692 Use after free in Read Anything
515469283 High CVE-2026-11670 Use after free in PDF
517168239 High CVE-2026-11646 Use after free in ViewTransitions
517129549 High CVE-2026-11683 Use after free in WebCodecs
517486004 High CVE-2026-11689 Insufficient validation of untrusted input in Passwords
503929476 High CVE-2026-9952 Use after free in WebAudio
511736002 High CVE-2026-11651 Use after free in Network
513762354 High CVE-2026-10981 Insufficient validation of untrusted input in Codecs
517103584 High CVE-2026-11682 Insufficient validation of untrusted input in Views
516910450 High CVE-2026-11674 Use after free in Guest View
515465685 High CVE-2026-10988 Use after free in Views
513773313 High CVE-2026-11662 Type Confusion in Bindings
533446300 Critical CVE-2026-15901 Use after free in Network
513028160 High CVE-2026-9986 Insufficient validation of untrusted input in OptimizationGuide
497047552 High CVE-2026-7357 Use after free in GPU
513019760 High CVE-2026-9985 Insufficient validation of untrusted input in Media
518007484 Critical CVE-2026-15765 Use after free in Ozone
417052041 Medium CVE-2026-13860 Incorrect security UI in Autofill
527406824 High CVE-2026-15133 Use after free in InterestGroups
505815080 Critical CVE-2026-10888 Use after free in Cast Streaming
524045160 Critical CVE-2026-15129 Use after free in Views
Release notes for LTS-144 can be found here
Want to know more about Long-term Support? Click here
Andy Wu
Google Chrome OS