ACTIVELY EXPLOITED

CVE-2024-26169: Microsoft Windows Error Reporting Service Improper Privilege Management Vulnerability

Facts
VendorMicrosoft
ProductWindows
Actively exploitedYes
Added to CISA KEV13 Jun 2024
CISA federal deadline4 Jul 2024
Ransomware useKnown
Weakness (CWE)CWE-269

Required action (CISA's text)

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

Description (NVD)

Microsoft Windows Error Reporting Service contains an improper privilege management vulnerability that allows a local attacker with user permissions to gain SYSTEM privileges.

SOURCES

Other Microsoft flaws

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