cve-2025-21420

  1. CVE-2025-21420: Critical Vulnerability in Windows Disk Cleanup Tool

    A new security advisory has emerged from the Microsoft Security Response Center (MSRC) concerning a critical vulnerability in the Windows Disk Cleanup tool. Designated as CVE-2025-21420, this elevation of privilege flaw has the potential to allow malicious actors to gain higher levels of system...
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    • cve-2025-21420 disk cleanup elevation of privilege security advisory windows security
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    • Forum: Security Alerts