🟠 High | Source: Microsoft Security Response Center
A out-of-bounds write vulnerability (CVE-2026-16807) has been identified in the Codecs component of Chromium. Microsoft Edge, being Chromium-based, is affected and has ingested Google’s fix. Out-of-bounds write flaws can allow attackers to execute arbitrary code or crash applications, making prompt patching important.
Security Architect’s Take: Ensure Microsoft Edge is updated to the latest version across your organisation’s endpoints and any virtual desktop or cloud-hosted browser environments. If you manage Edge deployments via Intune, Autopatch, or Group Policy, verify the patch has been applied and consider enforcing automatic browser updates for managed devices.
Original advisory: Chromium: CVE-2026-16807 Out of bounds write in Codecs