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.

Exploited PaperCut zero-day vulnerabilities CVE-2026-82078 and CVE-2026-81578 get a second emergency patch.

PaperCut attacks exploiting CVE-2026-82078 and CVE-2026-81578 have escalated, with hackers performing hands-on-keyboard activity.