PoC Exploit Released for Windows Snipping Tool NTLM Hash Leak Vulnerability

A proof-of-concept (PoC) exploit has been publicly released for a newly disclosed vulnerability in Microsoft’s Snipping Tool that allows attackers to silently steal users’ Net-NTLM credential hashes by luring them to a malicious webpage. Tracked as CVE-2026-33829, the flaw resides in how Windows Snipping Tool handles deep link URI registrations using the ms-screensketch protocol schema. […]

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