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Microsoft Security Response CenterCVE-2026-50515

Azure Service Bus Remote Code Execution Vulnerability

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

Read the vendor bulletin Get alerts for Azure Service Bus
9.9CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • Azure Service Bus
Timeline

When this advisory changed

  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.

Vulnerabilities

CVEs named in this advisory

CVE-2026-50515View CVSS, KEV, EPSS, and threat context
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