Microsoft
Microsoft Windows Ancillary Function Driver FOR Winsock: vulnerabilities and CVEs
Microsoft Windows Ancillary Function Driver FOR Winsock has 3 published vulnerabilities, 3 of them in the last 12 months. 0 are rated critical and 0 are listed by CISA as actively exploited.
CVEs3
Last 12 months3
Critical0
Actively exploited0
All vulnerabilities in the catalogue →⭐ Follow this technology
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-70225 | High (7.8) | 0.34% | — | Oct 13, 2026 | Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. |
| CVE-2026-70205 | High (7) | 0.27% | — | Oct 13, 2026 | Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. |
| CVE-2026-70168 | High (7) | 0.27% | — | Oct 13, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.
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