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Varshini

Varshini
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Varshini is a Cyber Security expert in Threat Analysis, Vulnerability Assessment, and Research. Passionate about staying ahead of emerging Threats and Technologies.

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CVE-2025-21420 Proof-of-Concept : Elevation Of Privilege via Disk Cleanup Tool

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CVE-2025-21420 is a recently disclosed vulnerability in the Windows Disk Cleanup Tool (cleanmgr.exe) that allows attackers to escalate privileges to SYSTEM level through DLL...