A new LTC version 150.0.7871.256 (Platform Version: 16700.66.0), is being rolled out for most ChromeOS devices.
This version includes selected security fixes including:
533502257 High CVE-2026-85043 Incomplete cleanup in Network
562174487 High CVE-2026-102324 Use after free in PictureInPicture
553118043 High CVE-2026-87499 Incorrect authorization in Network
502304489 High CVE-2026-85052 Out of bounds read in CrashReporting
533534913 High CVE-2026-84324 Use after free in Proxy
557323166 High CVE-2026-103630 Use after free in FedCM
534997484 High CVE-2026-95372 Use after free in Chromecast
562242429 High CVE-2026-95351 Use after free in Views
502293787 High CVE-2026-17657 Use after free in Navigation
553115724 High CVE-2026-91708 Race condition in Network
548585299 Critical CVE-2026-95339 Use after free in ServiceWorker
513836495 Medium CVE-2026-79201 Improper access control in Workers
562151598 Critical CVE-2026-95310 Use after free in AdFilter
560439699 Critical CVE-2026-95356 Use after free in WindowDialog
538332338 High CVE-2026-19173 Out of bounds write in Skia
558036280 High CVE-2026-91737 Use after free in PDF
500311587 High CVE-2026-79218 Incorrect authorization in Sandbox
553117928 High CVE-2026-84325 Improper input validation in DataTransfer
554953456 Medium CVE-2026-91722 Use after free in Input
552283275 High CVE-2026-91724 Use after free in Input
557320614 Critical CVE-2026-91721 Use after free in Internals
516947491 High CVE-2026-79219 Use after free in Bluetooth
499602793 Critical CVE-2026-19137 Use after free in WebGL
537729021 Critical CVE-2026-19170 Use after free in WebGL
536673946 High CVE-2026-87647 Uninitialized resource in GPU
553121008 High CVE-2026-91736 Use after free in DOM
532916987 High CVE-2026-87514 Use after free in Views
554558368 High CVE-2026-91716 Use after free in Auth
552665794 Critical CVE-2026-95313 Use after free in Fullscreen
558456602 Critical CVE-2026-91749 Use after free in Workers
523208474 High CVE-2026-84357 Improper input validation in Omnibox
553449113 High CVE-2026-85051 Type confusion in Compositing
552689418 High CVE-2026-85053 Improper resource exposure in CacheStorage
553770012 Critical CVE-2026-87628 Use after free in Cast
511761758 High CVE-2026-17666 Cryptographic Flaw in Enterprise
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