A new LTS-144 version 144.0.7559.261(Platform Version: 16503.94.0), is being rolled out for most ChromeOS devices.
This version includes selected security fixes including:
516715010 High CVE-2026-76033 Inappropriate implementation in CORS
517916024 High CVE-2026-12462 Use after free in Media
517153191 High CVE-2026-12025 Insufficient validation of untrusted input
513757918 High CVE-2026-76018 Privilege elevation in Import
516482138 High CVE-2026-12016 Insufficient validation of untrusted input
545124048 High CVE-2026-76023 Improper resource control in Linux Toolkit Theming
516413817 Medium CVE-2026-11701 Insufficient validation of untrusted input in Guest View
513830374 High CVE-2026-11664 Use after free in Payments
543798025 High CVE-2026-76022 Buffer overflow in Network
543082390 High CVE-2026-76045 Use after free in WebGL
536676756 High CVE-2026-19558 Use after free in Extensions
520543781 High CVE-2026-13027 Use after free in FileSystem
517448723 High CVE-2026-17693 Inappropriate implementation in FileSystem
532929679 High CVE-2026-15777 Use after free in UI
520167277 High CVE-2026-19144 Use after free in HTML
514009323 High CVE-2026-11666 Insufficient validation of untrusted input in Input
504644843 High CVE-2026-10949 Heap buffer overflow in Video
513564337 High CVE-2026-11658 Insufficient validation of untrusted input in Extensions
513156160 High CVE-2026-11652 Use after free in Extensions
540100588 High CVE-2026-19559 Use after free in HTML
502681591 High CVE-2026-10938 Insufficient validation of untrusted input in Input
496375695 Medium CVE-2026-9124 Insufficient validation of untrusted input in Input
503873388 High CVE-2026-9951 Use after free in UI
499065126 High CVE-2026-7991 Use after free in UI
517050585 High CVE-2026-11681 Use after free in Ozone
521878431 High CVE-2026-19145 Use after free in Translate
523699355 High CVE-2026-13034 Inappropriate implementation in Passwords
536512612 High CVE-2026-19165 Use after free in Extensions
Release notes for LTS-144 can be found here
Want to know more about Long-term Support? Click here
Andy Wu
Google Chrome OS