Cisco is patching holes in software for Nexus 3000, 3500, 7000, 9000 switches and for Firepower 4100 Series next-generation firewall and Firepower 9300 security appliance. Cisco has bundled 25 ...

A critical zero-day vulnerability in certain Cisco Systems firewalls has to be patched immediately, US and UK cyber authorities warned Thursday. They said exploits of the hole are part of ongoing ...

The US is urging companies and government agencies to patch newly discovered flaws in Cisco firewall products, warning that an advanced hacking group is already exploiting them. On Thursday, the US’s ...

Cisco Systems Inc. today unveiled a broad set of new products and platform updates designed to bring artificial intelligence to the network edge and modernize how enterprises deploy and secure ...

The Cybersecurity and Infrastructure Security Agency (CISA) issued a high alert on malware affecting Cisco firewall products. In its advisory, CISA flagged a malware known as Firestarter. The threat ...

Admins are being warned by cyber experts from the US and UK that this is part of continuing campaign to crack Cisco firewalls. Security researchers have discovered a chilling backdoor aimed at Cisco ...

BLACK HAT USA — Las Vegas — Cisco's enterprise-class firewalls have at least a dozen vulnerabilities — four of which have been assigned CVE identifiers — that could allow attackers to infiltrate ...

A high-severity vulnerability (CVE-2026-20349) is being leveraged by attackers to temporarily interrupt the operation of Cisco firewalls, the company has confirmed. The flaw has been added to CISA’s ...

Cisco Systems will begin offering IronPort’s security filtering tools to its firewall customers after the networking giant’s acquisition of the company closes on June 25. On tour to evangelize the ...