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

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Apr 14, 2026 · NIST NVD

   Detected

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

2. Oct 14, 2026 · NIST NVD

   Updated

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

Affected

• cpe microsoft/windows 10 1607version unspecified
• cpe microsoft/windows 10 1809version unspecified
• cpe microsoft/windows 10 21h2version unspecified
• cpe microsoft/windows 10 22h2version unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-23670

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2026-23670

  30-day exploitation probability 0.3%

  first.org
• NIST NVDVulnerability recordCVE-2026-23670

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

  nvd.nist.gov

References

• Vendor Advisory · msrc.microsoft.com