What is CVE-2025-21181?

CVE-2025-21181 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Which CVE IDs does CVE-2025-21181 cover?

CVE-2025-21181 covers the following CVE IDs: CVE-2025-21181. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21181?

CVE-2025-21181 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2025-21181HighCVSS 7.5

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-21181 →