Long Term Support Channel Update for ChromeOS

A new LTC  version 150.0.7871.253 (Platform Version: 16700.63.0), is being rolled out for most ChromeOS devices. 

This version includes selected security fixes including:


501892500 High CVE-2026-79195 Use after free in Script

537105664 High CVE-2026-84349 Use after free in Browser

540870921 High CVE-2026-78954 Incorrect authorization in Extensions

535876894 Medium CVE-2026-79174 Incorrect authorization in Extensions

523296105 High CVE-2026-79187 Use after free in WebRTC

543707066 High CVE-2026-79274 Information leak in GPU

545820931 High CVE-2026-78952 Out of bounds write in Crashpad

548340637 High CVE-2026-79078 Use after free in FedCM


If you have devices in the LTC channel, they will be updated to this version. The LTS channel remains on LTS-144 until October 6th, 2026. 


Release notes for LTC-150 can be found here 

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


Andy Wu

Google Chrome OS