Researcher Drops New Windows Zero-Day PoC Hours After Microsoft Patch Tuesday
Security researcher Chaotic Eclipse (aka Nightmare-Eclipse) has released a new proof-of-concept (PoC) exploit called LegacyHive. It has been described as...
proofofconcept
Public PoC Released for Critical libssh2 CVE-2026-55200 Client-Side SSH Flaw
Swati KhandelwalJun 29, 2026Vulnerability / Open Source A public proof-of-concept is now out for CVE-2026-55200, a critical flaw in libssh2...
Researchers Build Self-Replicating AI Worm That Operates Entirely on Local, Open-Weight Models
University of Toronto researchers have built and tested a proof-of-concept AI-driven computer worm that uses a locally hosted open-weight large...
DirtyDecrypt PoC Released for Linux Kernel CVE-2026-31635 LPE Vulnerability
Proof-of-concept (PoC) exploit code has now been released for a recently patched security flaw in the Linux kernel that could...
