cve 2026-5868

CVE-2026-5868 is a heap buffer overflow vulnerability in the ANGLE graphics layer affecting Google Chrome on Mac prior to version 147.0.7727.55. A remote attacker could exploit this flaw by luring a user to a crafted HTML page, leading to code execution within the browser sandbox. Microsoft has mirrored the issue in its Security Update Guide, signaling relevance for Windows administrators who track Chromium-based vulnerabilities through Microsoft Edge and enterprise patch workflows. The vulnerability underscores the importance of timely browser updates and cross-platform security monitoring.