This release does consist of the fix for the following issue:
[N/A][420636529] High CVE-2025-5419: Out of bounds read and write in V8. Reported by Clement Lecigne and Benoît Sevens of Google Threat Analysis Group on 2025-05-27.
This issue was mitigated on 2025-05-28 by a configuration change pushed out to Stable across all Chrome platforms.
Google is aware that an exploit for CVE-2025-5419 exists in the wild.