cve-2026-6311

CVE-2026-6311 is a high-severity Chromium vulnerability that affects Chrome on Windows. The flaw involves an uninitialized use in the browser's accessibility code path, which can enable a sandbox escape if an attacker has already compromised the renderer process. Google addressed this issue in the April 15, 2026 Stable Channel release, with fixed desktop versions 147.0.7727.101/102. Microsoft's Security Update Guide also tracks this bug for downstream visibility. Discussions on WindowsForum.com cover the Chrome fix, the nature of the vulnerability, and its implications for Windows users, emphasizing the importance of applying the latest browser updates to mitigate security risks.