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CVE-2026-45604

mediumCVSS 5.5covered by 1 sourcefirst seen 2026-06-09
Out-of-bounds read in Windows Application Identity (AppID) Subsystem allows an authorized attacker to disclose information locally.

CSIRTS triage

What
An out-of-bounds read allows an authorized attacker to disclose information locally.
Who is affected
Users of Windows with the Application Identity (AppID) Subsystem.
Urgency
Remediation is medium urgency due to the moderate severity of the vulnerability.
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-2026-45604

CVE.org record

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