CVE-2026-65810: Microsoft .NET Framework

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.

Affected products

• Microsoft .NET Framework: version 3.5 only; version 4.6.2 only; version 4.7 only; version 4.7.1 only; version 4.7.2 only; version 4.8 only; …

Published 2026-08-11. Last modified 2026-08-14.