CVE-2026-69486

Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Published Sep 15, 2026
CVSS 8.8 high
0.8% chance of exploitation in the next 30 days (EPSS)

Affected software

Microsoft Edge

CVE-2026-69486 at the National Vulnerability Database