Windows 11 23h2
CVE-2026-20935
MEDIUM
Severity by source
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary rating from Vendor (microsoft) · only source for this CVE.
CVSS VectorVendor: microsoft
Lifecycle Timeline
2DescriptionCVE.org
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an unauthorized attacker to disclose information locally.
AnalysisAI
Information disclosure in Windows VBS Enclave protection across Windows 11 versions (23h2, 24h2, 25h2) results from unsafe pointer handling that allows local attackers to read sensitive data without authentication. The vulnerability requires local access and carries medium severity with no available patch, making it a persistent risk for systems relying on virtualization-based security controls.
Technical ContextAI
Affects Windows 11 23H2. Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an unauthorized attacker to disclose information locally.
RemediationAI
Monitor vendor advisories for a patch.
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Same weakness CWE-822 – Untrusted Pointer Dereference
View allSame technique Information Disclosure
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External POC / Exploit Code
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