cve 2026 20825

CVE-2026-20825 is an improper access control vulnerability in Microsoft Windows Hyper-V that allows an authorized local attacker to disclose sensitive information on the host. The advisory classifies it as an information disclosure flaw in the Hyper-V stack and directs administrators to apply security updates. Defenders should prioritize patching, configuration hardening, and behavioral detection over signature-based approaches. This tag covers discussions on remediation steps, Hyper-V hardening, and the impact of the vulnerability on enterprise environments.