What is GHSA-v4w4-pr4r-w56x?

GHSA-v4w4-pr4r-w56x is a security advisory published by GitHub Security Advisories with Medium severity. Time-of-check time-of-use (toctou) race condition in Windows Virtualization-Based Security (VBS)...

Which CVE IDs does GHSA-v4w4-pr4r-w56x cover?

GHSA-v4w4-pr4r-w56x covers the following CVE IDs: CVE-2026-70075. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-v4w4-pr4r-w56x?

GHSA-v4w4-pr4r-w56x has a CVSS v3 base score of 4.4, published by GitHub Security Advisories.

GHSA-v4w4-pr4r-w56xMediumCVSS 4.4

Time-of-check time-of-use (toctou) race condition in Windows Virtualization-Based Security (VBS)...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-70075 →

📋 Description

Time-of-check time-of-use (toctou) race condition in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70075
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70075
https://github.com/advisories/GHSA-v4w4-pr4r-w56x