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

Cisco faces two zero-day attacks actively exploiting flaws in ASA and IOS/IOS XE devices. Learn about the vulnerabilities and ...

In a separate alert, CISA said it's issuing an emergency directive urging federal agencies to identify, analyze, and mitigate potential compromises with immediate effect. In addition, both ...

An attack campaign has been identified which exploits vulnerabilities in Cisco Adaptive Security Appliance software ...

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

IntroductionOn September 25, 2025, Cisco released a security advisory to patch three security flaws impacting the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) and Cisco ...

Cyberattacks that have exploited two zero-day Cisco firewall vulnerabilities prompted the U.S. Cybersecurity and ...

Whether you're in the office or on the road, a VPN is still one of the best ways to protect yourself on the big, bad internet. Read now Cisco has warned customers using its Adaptive Security Appliance ...

Cisco says hackers may be able to scrape data from compromised devices. Government cyber agencies around the world are ...

The vulnerabilities exist in Cisco’s RV160, RV160W, RV260, RV260P, and RV260W VPN routers for small businesses. Cisco is rolling out fixes for critical holes in its lineup of small-business VPN ...

Cisco has patched a high-severity vulnerability in its IOS and IOS XE Software it says is being actively exploited in the ...

Cisco analysis suggests the origin of the attacks could be ArcaneDoor, a state-sponsored threat actor the vendor first ...