What is CVE-2026-4891?

CVE-2026-4891 is a security advisory published by Microsoft Security Response Center (MSRC). CVE-2026-4891

Which CVE IDs does CVE-2026-4891 cover?

CVE-2026-4891 covers the following CVE IDs: CVE-2026-4891. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-4891 has a CVSS v3 base score of 5.3, published by Microsoft Security Response Center (MSRC).

CVE-2026-4891CVSS 5.3

Vendor

Published

May 22, 2026

Last Modified

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