CVE-2025-21420: Windows Disk Cleanup Tool Flaw Exploited to Gain SYSTEM Privileges, PoC Released Vulnerability Windows CVE-2025-21420: Windows Disk Cleanup Tool Flaw Exploited to Gain SYSTEM Privileges, PoC Released do son February 19, 2025 A vulnerability in the Windows Disk Cleanup Tool (cleanmgr.exe) has been patched by Microsoft as part of... Read More Read more about CVE-2025-21420: Windows Disk Cleanup Tool Flaw Exploited to Gain SYSTEM Privileges, PoC Released