ACTIVELY EXPLOITED

CVE-2018-8611: Microsoft Windows Kernel Privilege Escalation Vulnerability

Facts
VendorMicrosoft
ProductWindows
Actively exploitedYes
Added to CISA KEV24 May 2022
CISA federal deadline14 Jun 2022
Weakness (CWE)CWE-404

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

A privilege escalation vulnerability exists when the Windows kernel fails to properly handle objects in memory.

SOURCES

Other Microsoft flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.