What is CVE-2026-41080?

CVE-2026-41080 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

Which CVE IDs does CVE-2026-41080 cover?

CVE-2026-41080 covers the following CVE IDs: CVE-2026-41080. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-41080?

CVE-2026-41080 has a CVSS v3 base score of 2.9, published by Microsoft Security Response Center (MSRC).

CVE-2026-41080LowCVSS 2.9

libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-41080 →