Stable Channel Update for ChromeOS / ChromeOS Flex

Summary

M-156, ChromeOS version 16836.30.0 (Browser version 156.0.8078.77 has rolled out to ChromeOS devices on the Stable channel.  If you find new issues, please let us know one of the following ways: File a bug Visit our ChromeOS communities General: Chromebook Help Community Beta Specific: ChromeOS Beta Help Community Report an issue or send feedback on Chrome Interested in switching channels? Find out how. Andy Wu Google ChromeOS Chrome Browser Security Fixes: 567645136 High CVE-2026-118339 Use after free in Animation 574382050 High CVE-2026-118346 Use after free in Compositing 572193211 Critical CVE-2026-118331 Improper input validation in FileAPI 576133777 High CVE-2026-118309 Improper input validation in UI 574030524 High CVE-2026-118332 Improper input validation in Compositing 573389782 High CVE-2026-118343 Improper input validation in ReadingList 572422506 High CVE-2026-118349 Memory corruption in Payments 570675085 High CVE-2026-118307 Use after free in Paint 572191610 High CVE-2026-118358 Memory corruption in WebAudio

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