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Microsoft Security Response CenterCVE-2026-50515

Azure Service Bus Remote Code Execution Vulnerability

CriticalVendor CVSS 9.9 / 10 1 CVE Published Aug 6, 2026 at 7:00 AM UTC

Summary

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

Products covered

  • Azure Service Bus

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.