CVE-2026-23670: Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.
Other sources
Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.1836Patch KB5083768 - Upgrade
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Fixed in 10.0.25398.2274Patch KB5082060 - Upgrade
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Fixed in 10.0.26100.32690Patch KB5082063 - Upgrade
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Fixed in 10.0.14393.9060Patch KB5082198 - Upgrade
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Fixed in 10.0.26100.8246Patch KB5083769 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.22631.6936Patch KB5082052 - Upgrade
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Fixed in 10.0.26200.8246Patch KB5083769 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.7184Patch KB5082200 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19045.7184Patch KB5082200 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.8644Patch KB5082123 - Upgrade
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Fixed in 10.0.20348.5020Patch KB5082142
Event History
Frequently Asked Questions
What is the severity of CVE-2026-23670?
The severity of CVE-2026-23670 is high, indicating significant potential risk if exploited.
How do I fix CVE-2026-23670?
To fix CVE-2026-23670, apply the relevant security updates provided by Microsoft for your affected Windows product.
What versions of Windows are affected by CVE-2026-23670?
CVE-2026-23670 affects multiple versions of Windows, including Windows 10, Windows 11, and Windows Server 2016.
Can I exploit CVE-2026-23670 remotely?
No, enabling exploitation of CVE-2026-23670 requires local access to the vulnerable system.
What is the potential impact of CVE-2026-23670?
The potential impact of CVE-2026-23670 includes unauthorized bypassing of security features, which can compromise system integrity.