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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

P2 — past CISA due date

Related

Nothing linked yet

No threat actor or pipeline report has been cross-referenced against this CVE yet.

Source: NVD ↗ · CISA KEV Catalog ↗