RaqibCTI
CVE

CVE-2026-21513

P2
Microsoft MSHTML Framework Protection Mechanism Failure Vulnerability
Microsoft · Windows
Date added (CISA)
2026-02-10
Remediation due
2026-03-03
Known ransomware use
Not indicated
Remediation priority
P2past CISA due date

Description

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

Source: NVD ↗ · CISA KEV Catalog ↗