What is CVE-2026-45491?

CVE-2026-45491 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. .NET Tampering Vulnerability

Which CVE IDs does CVE-2026-45491 cover?

CVE-2026-45491 covers the following CVE IDs: CVE-2026-45491. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-45491 has a CVSS v3 base score of 6.2, published by Microsoft Security Response Center (MSRC).

CVE-2026-45491HighCVSS 6.2

Vendor

Published

June 10, 2026

Last Modified

—