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CVE-2026-45637

highCVSS 7.8covered by 1 sourcefirst seen 2026-06-09
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

CSIRTS triage

What
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
Who is affected
Authorized users of the DWM Core Library.
Urgency
Remediation is urgent due to the high severity and potential for privilege escalation.
Action
Apply the latest security updates for Windows.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Advisory coverage (1)

External references

NVD record for CVE-2026-45637

CVE.org record

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