CVE-2026-21513CISA KEV: Actively Exploited

Microsoft MSHTML Framework Protection Mechanism Failure Vulnerability

Published Feb 10, 2026·Updated Feb 10, 2026

Description

Microsoft MSHTML Framework contains a protection mechanism failure vulnerability that could allow an unauthorized attacker to bypass a security feature over a network.

References

View on NVD Search GitHub Search Google

Get alerted for CVEs like this

Register your stack and get notified within minutes when a matching CVE drops.

Start monitoring free