What is CVE-2026-34181?

CVE-2026-34181 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. PKCS#12 Files with PBMAC1 Are Accepted with Short HMAC Keys

Which CVE IDs does CVE-2026-34181 cover?

CVE-2026-34181 covers the following CVE IDs: CVE-2026-34181. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-34181?

CVE-2026-34181 has a CVSS v3 base score of 7.4, published by Microsoft Security Response Center (MSRC).

CVE-2026-34181HighCVSS 7.4

PKCS#12 Files with PBMAC1 Are Accepted with Short HMAC Keys

Vendor

Microsoft Security Response Center (MSRC)

Published

June 15, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-34181 →