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CVE-2026-87699

NVDCIRCLENISA

EUVD-2026-100070 · Published Oct 13, 2026 · 1w ago

Heap-based buffer overflow in Winlogon allows an authorized attacker to elevate privileges locally.

Weaknesses

CWE-122

CVSS scores

  • v3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

Privilege Escalation

References

Potentially impacted assets

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