CVE-2026-21519
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
2.5%
83.7th percentile
CISA KEV
Listed
Added 2026-02-10 · patch by 2026-03-03
Weakness / dates
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Published — · modified —
Description
Microsoft Desktop Windows Manager contains a type confusion vulnerability that could allow an authorized attacker to elevate privileges locally.