Long Term Support Channel Update for ChromeOS

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