Microsoft disclosed multiple Windows Error Reporting Service elevation-of-privilege vulnerabilities, including CVE-2023-36721, CVE-2025-55692, and CVE-2025-55694, in its Security Update Guide. The advisories identify the same Windows component as affected, indicating repeated security issues in the service that could allow an attacker to gain higher privileges on a targeted system.
The vulnerabilities were published through Microsoft’s official advisory channels and tracked under separate CVE identifiers, showing that the Windows Error Reporting Service has remained a recurring source of privilege-escalation risk across multiple disclosure cycles. Organizations using Windows systems should prioritize Microsoft security updates for affected platforms and review exposure anywhere local privilege escalation could be chained with other access or execution paths.

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2 events from the most recent confirmed update back to the earliest known activity.
Microsoft published Security Update Guide entries for CVE-2025-55692 and CVE-2025-55694, both described as Windows Error Reporting Service Elevation of Privilege vulnerabilities.
Microsoft added CVE-2023-36721, a Windows Error Reporting Service Elevation of Privilege vulnerability, to its Security Update Guide.
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