CVE-2026-20819

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CVSS 3.1

5.5 medium

EPSS

<1%p44

Published

Jan 13, 2026 (Jan 13, 2026)

Modified

Jul 30, 2026

Description

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.

Vendors: microsoft
Products: windows 11 23h2, windows 11 24h2, windows 11 25h2
Weakness: CWE-822
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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