Cisco Routers Affected by Security Problems
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The company warns of serious vulnerabilities in its IOS software, releases update.
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Wi-fi users could be at risk as researchers reveal another attack on the security built into networks.
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Apple has issued a fix for its Airport Extreme product, which it says would prevent attackers from causing system crashes on computers connected to a network. Only Intel Core Duo systems are affected, according to an advisory.
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They are slick and gaining popularity, but voice over internet protocol and AJAX have some big security problems that will probably get worse before they get better. Quinn Norton reports from San Diego.
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Cisco systems Inc. has teamed up with Cognio Inc. on a system designed to ferret out the source of radio frequency noise that can interfere with WiFi networks.
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Microsoft and Cisco are integrating their security technologies in an effort to isolate computers that are infected with viruses or have other security risks -- thus preventing them from spreading the danger to corporate networks.
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This paper discusses the use of NetFlow, a traffic profile monitoring technology available on many routers, for use in the early detection of worms, spammers, and other abnormal network activity in large enterprise networks and service providers.
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Single Packet Authorization fills the gaps in port knocking.
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It is no secret that enterprise networks are increasingly under attack from a variety of sources that are difficult to thwart. To address the problem, many are turning to outside security providers, which is driving  the rapid evolution of new safeguarding technologies, according to  research conducted by the Yankee Group.
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Software update patches bug in wireless drivers that left systems vulnerable.
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InfoWorld - Cisco Systems&#160;has&#160;expanded&#160;a&#160;range of security mechanisms for wired LANs&#160;to the&#160;wireless side of enterprise networks.
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Symantec has released firmware fixes for a string of critical security holes in its firewall/VPN and Gateway Security products which could be exploited to cause a denial of service, identify
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Symantec Corp. has warned of a string of security holes in its Firewall/VPN Appliance and Gateway Security products, less than a month after its last firewall security problems.
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You can plan a new network, install everything, get it configured just so, and get your management act together, but with security, you're likely to be constantly rethinking your solution.
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Vulnerabilities in technology widely used for network authentication leave computers open to attack.
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Will it become redundant in the face of encryption and protection on endpoints in an open network?
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Servers that managed global internet traffic have been subjected to a concerted attack by hackers.