What is CVE-2026-53689?

CVE-2026-53689 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. CVE-2026-53689

Which CVE IDs does CVE-2026-53689 cover?

CVE-2026-53689 covers the following CVE IDs: CVE-2026-53689. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-53689 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-53689 affects 1 product, including: azl3 libnfs 5.0.2-1 on Azure Linux 3.0.

CVE-2026-53689MediumCVSS 7.1

Vendor

Published

June 26, 2026

Last Modified

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KBCBL-Mariner Releases (Security Update) — fixed build 5.0.2-2