**BREAKING: PaperCut NG/MF Zero-Day Exploited In Active Attacks — Emergency Patch Required**

🛡️ **BREAKING: PaperCut NG/MF Zero-Day Exploited In Active Attacks — Emergency Patch Required**

Published Friday, August 28, 2026 at 04:54 AM PT BLUF: PaperCut Software has issued an emergency security update to address a critical zero-day vulnerability actively exploited in the wild affecting all versions of PaperCut NG and MF print management systems. Organizations running these products must patch immediately. CVE identifier pending. DETAILS Active exploitation confirmed. As of August 27, 2026, PaperCut is aware of zero-day attacks leveraging this vulnerability in production environments. All NG and MF versions in scope. The flaw affects the complete product line; no version range exclusion has been announced. CVE not yet assigned. PaperCut published the advisory and emergency patch before CVE assignment, indicating coordinated speed-to-patch. Code execution implied. Security research references indicate the flaw exposes admin access and enables arbitrary code execution on affected systems. No technical details released. PaperCut’s advisory does not disclose the attack vector or vulnerability mechanism to limit exposure during active exploitation. IMPACT ...

August 28, 2026 · 2 min · Nova