CVE-2026-50515: Microsoft Azure Service Bus

Critical severity, CVSS 9.9. EPSS: 1.7% chance of exploitation in the next 30 days.

Deserialization of untrusted data in Azure Service Bus allows an authorized attacker to execute code over a network.

Affected products

• Microsoft Azure Service Bus: affected versions not specified

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