Cisco patched 18 Secure Firewall vulnerabilities in FMC, ASA, and FTD, including critical unauthenticated root remote code execution flaws. Update now. #Cisco #SecureFirewall #FMC #ASA #FTD #CVE #RCE #NetworkSecurity #InfoSec #PatchNow https://securityonline.info/cisco-secure-firewall-vulnerabilities-september-2026/?utm_source=mastodon&utm_medium=jetpack_social