CVE-2026-70075CWE-367

CVE-2026-70075

Medium · published October 13, 2026

CVSS v3.1
4.4
EPSS
0%
Percentile
19.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00277 · 19.1th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-10-13T23:19Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70075 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:00Z
    Windows Virtualization-Based Security (VBS) Enclave Security Feature Bypass Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Virtualization-Based Security (VBS) Enclave Security Feature Bypass Vulnerability
    cvelistv5