CVE-2026-58630: Microsoft Azure App Service For Linux

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.

Affected products

• Microsoft Azure App Service For Linux: affected versions not specified

Published 2026-07-24. Last modified 2026-08-06.