In a separate alert, CISA said it's issuing an emergency directive urging federal agencies to identify, analyze, and mitigate ...
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 ...
Cisco published advisories and a supplemental post about three zero-day vulnerabilities, two of which were exploited in the wild by an advanced threat actor associated with the ArcaneDoor ...
Cisco analysis suggests the origin of the attacks could be ArcaneDoor, a state-sponsored threat actor the vendor first ...
Aussie cyber agency warns of “targeting of multiple vulnerabilities within Australia” as Cisco says active exploitation underway.
The US’s Cybersecurity and Infrastructure Security Agency has issued an emergency directive, calling the hacking campaign ...
Cisco faces two zero-day attacks actively exploiting flaws in ASA and IOS/IOS XE devices. Learn about the vulnerabilities and ...
Cisco released emergency patches for two firewall vulnerabilities exploited as zero-days in the ArcaneDoor espionage campaign ...
A Chinese-speaking cybercrime group is aggressively targeting vulnerable Internet Information Server (IIS) web servers for ...
Cisco disclosed today a zero-day vulnerability in the company's Prime Collaboration Deployment (PCD) software that can be exploited for cross-site scripting attacks. This server management utility ...
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