CISA Warns Of CVE-2026-48939, CVE-2026-56291 Zero-Days
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-48939 and CVE-2026-56291 to its Known Exploited Vulnerabilities (KEV) catalog after reports confirmed active zero-day attacks targeting the iCagenda and Balbooa extensions for Joomla. Both flaws carry the maximum CVSS…