Skip to main content
(844) 422-7000

Vulnerability search

CVE-2018-8639Used in ransomware

MI

Microsoft Windows

Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability

What it is

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.

What to do

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Vendor notices and references

Description and required action as published by CISA. Full record at NVD.

CloudCentric · Mount Pleasant, SC · serving Charleston and the Lowcountry(844) 422-7000