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Recently patched PaperCut zero-days used in data theft attacks
September 1, 2026 · BleepingComputer · Severity: CRITICAL
Two security vulnerabilities in the PaperCut NG and MF print management software, patched last week after being exploited as zero-days, are now being abused in data theft attacks.
Key Takeaways
- PaperCut NG and MF had two zero-day vulnerabilities exploited before patches.
- The patched vulnerabilities are now being actively used in data theft attacks.
- Organizations using PaperCut should apply the latest patches to prevent data theft.