Windows COM+ Event System Service vulnerabilities

3 known CVE vulnerabilities in Windows COM+ Event System Service, translated and rated.

CVE-2026-83830High
Heap-based buffer overflow in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83785High
Use after free in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.
CVE-2022-41033HighActively exploited
A vulnerability in the Windows COM+ Event System Service allows for elevation of privilege. Technical details are not provided in the description.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS