CVE-2026-10881, Google Chrome (ANGLE graphics engine): out-of-bounds read/write enabling sandbox escape (CVSS 9.6)

Google shipped Chrome 149 (stable 149.0.7827.53/54) on 2026-06-02, patching 429 vulnerabilities, the largest single-release count in Chrome's history, with over 100 rated critical or high (Google Chrome Releases, 2026-06-02; SecurityWeek, 2026-06-05). The highest-severity externally-reported fix is CVE-2026-10881 (CVSS 9.6), an out-of-bounds read and write in ANGLE (Chrome's graphics-translation layer that maps WebGL/GPU calls to the host graphics API) which SecurityWeek reports remote attackers could exploit to escape Chrome's sandbox via a crafted HTML page, with no interaction beyond visiting the page. The sandbox-escape class is the consequential one for enterprises: a renderer compromise chained through ANGLE yields code execution in the browser process, the launch point for subsequent host privilege-escalation chains. No in-the-wild exploitation has been reported. Chrome auto-updates, but managed and extended-stable fleets routinely lag; verify deployment has reached 149.0.7827.53+ via asset inventory or the ADMX update policy, and confirm no MDM version-pin is holding endpoints back. Maps to T1203 (Exploitation for Client Execution).

CVE Summary Table

The table consolidates the CVE-bearing items across this brief; only CVE-2026-10881 is a § 2 trending-vulnerability entry; the Keycloak and FFmpeg rows are cross-references to § 5 and § 3 respectively.