CVE-2018-8639

Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability
22.3%
EPSS
98%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

Microsoft Windows Win32k contains an improper resource shutdown or release vulnerability that allows for local, authenticated privilege escalation. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode.

Vendor
Microsoft
Product
Windows
Added to KEV
Mar 3, 2025
Remediation due
Mar 24, 2025 (US federal deadline)
Ransomware use
Known
Weakness
CWE-404
EPSS
22.3% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded