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CVE-2026-23670

nvd nist
Published: Apr 14, 2026Modified: Jun 17, 2026

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5.7
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
Exploitability: 0.5 / Impact: 5.2
Source: secure@microsoft.com (Secondary)

Description

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

Affected (23)

Microsoft
13 products
Windows 10 1607
Windows 10 1809
Windows 10 21h2
Windows 10 22h2
Windows 11 23h2
Windows 11 24h2
Windows 11 25h2
Windows 11 26h1
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2022 23h2
Windows Server 2025
Configuration A
23 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Windows 10 1607
Before 10.0.14393.9060
Windows 10 1607
Before 10.0.14393.9060
Microsoft
Windows 10 1809
Before 10.0.17763.8644
Windows 10 1809
Before 10.0.17763.8644
Microsoft
Windows 10 21h2
Before 10.0.19044.7184
Windows 10 21h2
Before 10.0.19044.7184
Windows 10 21h2
Before 10.0.19044.7184
Microsoft
Windows 10 22h2
Before 10.0.19045.7184
Windows 10 22h2
Before 10.0.19045.7184
Windows 10 22h2
Before 10.0.19045.7184
Microsoft
Windows 11 23h2
Before 10.0.22631.6936
Windows 11 23h2
Before 10.0.22631.6936
Microsoft
Windows 11 24h2
Before 10.0.26100.8246
Windows 11 24h2
Before 10.0.26100.8246
Microsoft
Windows 11 25h2
Before 10.0.26200.8246
Windows 11 25h2
Before 10.0.26200.8246
Microsoft
Windows 11 26h1
Before 10.0.28000.1836
Windows 11 26h1
Before 10.0.28000.1836
Windows Server 2016
Before 10.0.14393.9060
Windows Server 2019
Before 10.0.17763.8644
Windows Server 2022
Before 10.0.20348.5020
Windows Server 2022 23h2
Before 10.0.25398.2274
Windows Server 2025
Before 10.0.26100.32690

Related CWEs

CWE-822
Untrusted Pointer Dereference
The product obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.