Stories by Ellen Messmer

Israeli start-up, working with GE, out to detect Stuxnet-like attacks

The Stuxnet malware known to have stealthily targeted Iranian nuclear facilities a few years ago was a wake-up call about how vulnerable critical industrial systems can be to cyberattack. Now, an Israeli start-up, with help from General Electric, is testing security technology that would detect Stuxnet-like attacks on critical infrastructure systems used for power production.

Ellen Messmer | 18 Apr | Read more

Heartbleed Bug hits at heart of many Cisco, Juniper products

The Heartbleed Bug, a flaw in OpenSSL that would let attackers eavesdrop on Web, e-mail and some VPN communications, is a vulnerability that can be found not just in servers using it but also in network gear from Cisco and Juniper Networks. Both vendors say there's still a lot they are investigating about how Heartbleed impacts their products, and to expect updated advisories on a rolling basis.

Ellen Messmer | 11 Apr | Read more

Who's to blame for 'catastrophic' Heartbleed Bug?

The Heartbleed Bug, basically a flaw in OpenSSL that would let savvy attackers eavesdrop on Web, e-mail and some VPN communications that use OpenSSL, has sent companies scurrying to patch servers and change digital encryption certificates and users to change their passwords. But who's to blame for this flaw in the open-source protocol that some say also could impact routers and even mobile devices as well?

Ellen Messmer | 11 Apr | Read more

Patch management flubs facilitate cybercrime

Failures in patch management of vulnerable systems have been a key enabler of cybercrime, according to the conclusions reached in Solutionary's annual Global Threat Intelligence Report out today, saying it sees botnet attacks as the biggest single threat.

Ellen Messmer | 27 Mar | Read more

(Free!) Security Tools you should try

Who doesn't like free stuff? There's a long tradition of free or open-source security tools, and one of the best sites to learn more about them is Security Tools, a running list of what it claims are the 125 best free security tools around.

Ellen Messmer | 25 Mar | Read more