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CVE-2026-21519· microsoft / windows· CWE-843

Microsoft Windows Type Confusion Vulnerability

Exploited in the wild. Listed by CISA on 2026-02-10; known to be used by ransomware.

2.6%likelihood of exploitation, next 30 days
85%of all CVEs are less likely
Nonecheck to confirm it

Microsoft Desktop Windows Manager contains a type confusion vulnerability that could allow an authorized attacker to elevate privileges locally.

No ready check is stored for this CVE. Confirm it by hand from the references.

References

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