THE Known Exploited Vulnerabilities (KEV) Catalog, maintained by CISA, serves as an authoritative source for vulnerabilities that have been exploited in real-world scenarios. It assists organizations in prioritizing vulnerability management effectively. A recent entry in the catalog is CVE-2026-81578, a vulnerability in PaperCut NG/MF, which allows unauthenticated remote attackers to alter system configurations.
Organizations are advised to follow vendor mitigation instructions and adhere to specific cybersecurity directives related to security updates. The catalog is accessible in various formats including CSV and JSON, and stakeholders are encouraged to report any newly discovered vulnerabilities.