CVE-2026-68820
Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
7.0
CVSS 3.1
0.3 %
EPSS (current)
2026-08-11
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Microsoft / Windows Ancillary Function Driver for WinSock
Published: 2026-08-11 · Due (CISA): 2026-08-25
CWE: CWE-416 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.