Back Cybersecuritynews Windows Error Reporting Service Vulnerability Let Attackers Elevate Privileges
A critical security flaw in Windows Error Reporting Service has been discovered, allowing attackers with standard user access to escalate their privileges to SYSTEM-level control. CVE-2026-20817, patched by Microsoft in January 2026, represents a significant threat to Windows environments due to its low attack complexity and potential for complete system compromise. CVE-2026-20817 is a local […]
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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.
