CVE-2026-65816: Microsoft Azure Web Apps

Critical severity, CVSS 10.0. EPSS: 1% chance of exploitation in the next 30 days.

Use of incorrectly-resolved name or reference in Azure Arc allows an unauthorized attacker to elevate privileges over a network.

Affected products

• Microsoft Azure Web Apps: affected versions not specified

Published 2026-08-20. Last modified 2026-08-24.