Medium severity4.3NVD Advisory· Published Aug 28, 2026· Updated Sep 11, 2026
CVE-2026-66798
CVE-2026-66798
Description
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Affected products
1Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66798nvdVendor Advisory
News mentions
1- Microsoft Edge: Batch of 7 CVEs patched, including High-severity RCE flawVypr Intelligence · Aug 28, 2026