Warning: Critical and High vulnerability in PaperCut, Patch Immediately!

**PaperCut MF/NG critical vulnerabilities (CVE-2026-82078, CVE-2026-81578) are being actively exploited; one allows unsafe dynamic class loading enabling arbitrary Java bytecode execution and the other permits unauthenticated administrative actions via the web interface.** The advisory rates the issues as high severity (CVSS 9.4 and 8.8), warns publicly exposed instances are at high risk, and urges immediate patching and enhanced monitoring/detection.