What is CVE-2026-45445?

CVE-2026-45445 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. AES-OCB IV Ignored on EVP_Cipher() Path

Which CVE IDs does CVE-2026-45445 cover?

CVE-2026-45445 covers the following CVE IDs: CVE-2026-45445. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-45445?

CVE-2026-45445 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-45445HighCVSS 7.5

AES-OCB IV Ignored on EVP_Cipher() Path

Vendor

Microsoft Security Response Center (MSRC)

Published

June 15, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-45445 →