URGENT: PaperCut NG/MF Zero-Day Vulnerability Under Active Attack. (MPS)

PaperCut Software has issued an urgent security advisory warning that an unspecified vulnerability affecting its widely used PaperCut NG and PaperCut MF print management platforms is being actively exploited by attackers. The company confirmed customer incidents and urged organizations to immediately restrict access to their PaperCut Application Servers, particularly systems exposed to the public internet, while its engineers work on a security fix. The attack raises serious concerns for businesses, schools, government agencies, managed print providers and copier dealers that rely on PaperCut software, especially following the major ransomware attacks involving PaperCut vulnerabilities in 2023. Organizations are being advised to check their systems for suspicious activity and closely monitor PaperCut’s latest security updates as more details emerge.