known ransomware use

Microsoft Windows Error Reporting Service Improper Privilege Management Vulnerability

Added to KEV
2024-06-13
Federal due date
2024-07-04
Vendor
Microsoft
Product
Windows
EPSS
97.1th percentile (score 0.346, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Known
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2024-26169

CISA short description

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

Required action

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

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.