Sophos senior technologist James Lyne discusses Windows 7 from the security point of view, looking at the Action Center, enhancements in the Windows firewall, Direct Access and the controversy surrounding XP mode.

More organizations are looking to virtualize their servers, but few are considering the associated security concerns. James Lyne, senior technologist at Sophos, explains why encrypting virtualized servers will avoid costly leaks.

Graham Cluley, senior technology consultant at Sophos, discusses the findings in the latest threat report, revealing that criminals have increased the focus of attacks on social networking sites.

This week, Chet Wisniewski and Graham Cluley meet up in the Sophos Boston office and talk about Microsoft's Patch Tuesday, ongoing Adobe vulnerabilities--and a plug for a Sophos blog contest.

Chet Wisniewski and Michael Argast round up the week's security news.

This month: When internet access chose the government, Adobe battles another zero-day, Twitter suffers XSS woes, and the Stuxnet malware keeps on making the wrong headlines.

Chet Wisniewski and Paul Ducklin discuss Stuxnet in detail--the origins, controversy and FUD--in this week's Chet-Chat.

This week Mike Wood, Threat Researcher at SophosLabs Canada sits down with Chet Wisniewski to talk about ZeusBot Trojan -- its origins, how it works, and why it's such a prevalent threat.

Chet Wisniewski and Michael Argast discuss good and bad anti-virus program behavior before diving into the news of the latest 4chan DDOS attack.

Chet Wisniewski and Michael Argast of Sophos Canada round up the latest bulk of social media-related threats.