Cisco FMC Zero-Day Actively Exploited, Static Credentials Could Expose Sensitive Data
Today’s signal The Hacker News recently reported Cisco FMC Zero-Day Actively Exploited, Static Credentials Could Expose Sensitive Data. Published context: July 30, 2026. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a newly disclosed security flaw impacting Cisco Secure Firewall Management Center (FMC) Software to its Known Exploited Vulnerabilities (KEV) catalog, following reports of zero-day exploitation. The vulnerability, assigned CVE-2026-20316 (CVSS score: 5.3), could permit an una ...