🟠 High | Source: Microsoft Security Response Center
A out-of-bounds read vulnerability (CVE-2026-14406) has been identified in V8, the JavaScript engine used by Chromium-based browsers. Microsoft Edge inherits this flaw from its Chromium foundation and is affected. Out-of-bounds read vulnerabilities can allow attackers to leak sensitive memory contents or potentially facilitate further exploitation if chained with other weaknesses.
Security Architect’s Take: Ensure Microsoft Edge is updated to the latest Chromium-based release across all managed endpoints and virtual desktop environments — particularly relevant for cloud workstations, Azure Virtual Desktop deployments, and any browser-based access to cloud management consoles. Validate your patch compliance via Intune or your endpoint management tooling.
Original advisory: Chromium: CVE-2026-14406 Out of bounds read in V8