Applied Cybernetics Group Sat, Nov 7, 2026 · data 12:17Z
thrunt.me thrunt me harder

Microsoft Windows COM+ Event System Service Privilege Escalation Vulnerability

Added to KEV
2022-10-11
Federal due date
2022-11-01
Vendor
Microsoft
Product
Windows COM+ Event System Service
EPSS
79.6th percentile (score 0.019, as of 2026-11-06)
NVD CVSS v3.1
—
Ransomware use
Unknown
ATT&CK
T1068 , T1566.001 · signal rollup
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2022-41033

CISA short description

Microsoft Windows COM+ Event System Service contains an unspecified vulnerability that allows for privilege escalation.

Required action

Apply updates per vendor instructions.

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.