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CVE-2026-20935
Published: Jan 13, 2026
Modified: Apr 1, 2026
PUBLISHED
CVSS v3.1
6.2
MEDIUM
Description
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an unauthorized attacker to disclose information locally.
| Vendor | Product | Versions |
|---|---|---|
Microsoft | Windows 11 version 22H3 | affected 10.0.22631.0 - < 10.0.22631.6491 |
Microsoft | Windows 11 Version 23H2 | affected 10.0.22631.0 - < 10.0.22631.6491 |
Microsoft | Windows 11 Version 24H2 | affected 10.0.26100.0 - < 10.0.26100.7623 |
Microsoft | Windows 11 Version 25H2 | affected 10.0.26200.0 - < 10.0.26200.7623 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
References
Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability
vendor-advisory
patch
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