What is CVE-2026-42769?

CVE-2026-42769 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Trust-Anchor Substitution via cert/issuer Typo in CMP rootCaKeyUpdate

Which CVE IDs does CVE-2026-42769 cover?

CVE-2026-42769 covers the following CVE IDs: CVE-2026-42769. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-42769?

CVE-2026-42769 has a CVSS v3 base score of 5.3, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-42769?

CVE-2026-42769 affects 1 product, including: azl3 openssl 3.3.7-3 on Azure Linux 3.0.

CVE-2026-42769MediumCVSS 5.3

Trust-Anchor Substitution via cert/issuer Typo in CMP rootCaKeyUpdate

Vendor

Microsoft Security Response Center (MSRC)

Published

June 15, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-42769 →

🎯 Affected products1

azl3 openssl 3.3.7-3 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 3.3.7-4

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42769
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade