CVE-2018-8639
Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability
7.8
CVSS 3.1
22.2 %
EPSS (current)
2025-03-03
KEV addition
Yes
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Microsoft / Windows
Published: 2018-12-12 · Due (CISA): 2025-03-24
CWE: CWE-404 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.