Cisco warns of ASA firewall zero-days exploited in attacks

Cisco warned customers today to patch two zero-day vulnerabilities that are actively being exploited in attacks and impact ...
The Hacker News

Cisco ASA Firewall Zero-Day Exploits Deploy RayInitiator and LINE VIPER Malware

Cisco ASA zero-day attacks used RayInitiator bootkit and LINE VIPER malware to breach end-of-support firewalls.

CISA instructs federal agencies to patch zero-day flaws in Cisco firewall devices

CISA officials issued the directive on Thursday. The zero-day vulnerabilities in question, CVE-2025-20362 and CVE-2025-20333, ...
SecurityWeek

Cisco Firewall Zero-Days Exploited in China-Linked ArcaneDoor Attacks

Cisco released emergency patches for two firewall vulnerabilities exploited as zero-days in the ArcaneDoor espionage campaign ...
Ars Technica

Software to help tame Cisco ASA firewall rules?

I have been tasked with "cleaning up" the rulesets on the various Cisco ASA firewalls we have in our enterprise. I know there are several software packages out there that can read the config and hit ...