THE Known Exploited Vulnerabilities (KEV) Catalog, maintained by CISA, serves as a crucial resource for cybersecurity professionals, listing vulnerabilities that have been exploited in real-world attacks. It aims to assist organizations in managing vulnerabilities and prioritizing security actions. The catalog includes information on a specific vulnerability, CVE-2026-56290, which pertains to Joomlack Page Builder's improper access control vulnerability that could enable remote code execution.
Users are encouraged to apply mitigations as per vendor instructions and follow CISA’s directives. The KEV catalog is also accessible in various formats including CSV and JSON.