Cisco is aiming to make its Internetwork Operating System (IOS) easier to patch because administrators using the company's network hardware have been reluctant to upgrade even though serious security ...

Cisco Systems' Internetwork Operating System now sits at the center of the information security vortex. Because IOS controls the routers that underpin most business networks as well as the Internet, ...

The Australian Computer Emergency Response Team (AusCERT) is advising all organisations with Cisco routers to update to the latest version of the vendor's operating system after serious ...

Cisco has discovered a critical bug in the operating system used to power its routers. The flaw is the second serious problem that Cisco has found in its routers’ Internetwork Operating System (IOS) ...

Michael Lynn, a security researcher at Internet Security Systems (ISS), planned to give a presentation on a now-patched flaw in the Internetwork Operating System (IOS) software used to power Cisco's ...

Cisco has fixed a bug in its IOS (Internetwork Operating System) router software that contributed to a brief Internet blackout last week, thought to have affected about 1% of the Internet. The bug was ...

Cisco has fixed a bug in its IOS (Internetwork Operating System) router software that contributed to a brief Internet blackout last week, thought to have affected about 1 percent of the Internet. The ...