What is CVE-2026-12505?

CVE-2026-12505 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Cifs-utils: local privilege escalation via forged cifs.spnego key description in cifs.upcall

Which CVE IDs does CVE-2026-12505 cover?

CVE-2026-12505 covers the following CVE IDs: CVE-2026-12505. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-12505?

CVE-2026-12505 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-12505HighCVSS 7.8

Cifs-utils: local privilege escalation via forged cifs.spnego key description in cifs.upcall

Vendor

Microsoft Security Response Center (MSRC)

Published

June 30, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-12505 →