PaperCut RCE Vulnerability Actively Exploited

By Editorial Team | August 31, 2026
A PaperCut RCE vulnerability chain is under active exploitation on PaperCut NG and MF servers. Two flaws let attackers run code with no login. Patch now.

A newly disclosed PaperCut RCE vulnerability is already being exploited against PaperCut NG and PaperCut MF print management servers worldwide. PaperCut confirmed active attacks on August 27, 2026, shipped an emergency patch within hours, then replaced it with a hardened second patch the next morning after researchers found the first fix incomplete. Every organization running…

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