Stories by Ellen Messmer

Mobile device makers react differently to attack info, researcher says

ARLINGTON, Va. --When a researcher at an ethical-hacking firm discovered mobile devices from Apple, Google, RIM and HTC had a flaw in them that would allow an attacker using malicious Web code to freeze them up and crash them, he contacted the companies last year. While RIM decided the problem needed to be patched in its BlackBerry devices and Apple worked on its iPhone and iPad, Google and HTC reportedly shrugged off the information that TEHTRI-Security supplied.

Ellen Messmer | 20 Jan | Read more

Survey on PCI: How it's impacting network security

A survey of 500 information technology professionals with responsibility to assure compliance with the Payment Card Industry (PCI) security standard shows just over half find it "burdensome but necessary" in their organizations and about a third see it impacting their virtualized network environments in particular in the future.

Ellen Messmer | 13 Jan | Read more

Spam volumes drop as Rustock, other botnets go quiet

The infamous Rustock botnet, responsible for almost half of all spam sent last year through its command-and-control system exploiting over a million compromised PCs, has suddenly slowed to a crawl, Symantec said today, noting the unexplained event has led to a substantial drop in spam.

Ellen Messmer | 06 Jan | Read more

Targeted attacks rise, retail sector under siege

Targeted attacks via fraudulent and dangerous e-mail are on the rise, according to a Symantec report published today. These attacks are typically aimed at corporative executives, to fool them into opening malicious attachments or links so the perpetrators can take control of desktop computers.

Ellen Messmer | 27 Oct | Read more

Cisco launches high-end security appliance

Cisco today announced a multi-function security appliance that combines a firewall with VPN support, plus an intrusion-prevention system (IPS), to reach speeds up to 20 Gbps with 10,000 VPN connections and 350,000 connections per second. Apple posts Cisco’s iPhone AnyConnect iPhone SSLVPN client to the App Store.

Ellen Messmer | 06 Oct | Read more