Optimal Security : the Lumension Blog

Subscribe

Key Steps to Navigate Around New Facebook Privacy Settings

What’s all the fuss about the latest changes on Facebook? Simply put, the changes mean that nearly everything that you place on your Facebook page can now potentially be made available to anyone surfing the Internet.
The latest Facebook changes are purported to be an enhancement to make the social networking site easier for people who are looking for [...]

2010 Threat Predictions: Staying Ahead of the Threat Curve

When you begin to dig into the intricacies of accurately projecting what the threat landscape will look like in the next year, it is actually relatively easy in some respects. Just look at failing defensive technologies and you’ll have a good indication of what will transpire in our network environments. Let me explain.
The best example [...]

Adobe Zero-Day Exploit Reportedly in the Wild

The IT security community has been buzzing about a new zero-day exploit for Adobe that is reportedly in the wild.  It is now being investigated by Adobe and initial details are available on Adobe’s blog.
The malicious PDF files are reportedly being used in targeted attacks with the PDF being sent as an email attachment and [...]

December 2009-Patch Tuesday Security Briefing

Paul Henry, Forensics and Security Analyst, provides his insights in this December Patch Tuesday Security Briefing.

Another Zero Day Threat Discovered in Internet Explorer

The latest Internet Explorer zero day threat will unfortunately catch many off guard and will have a significant impact on many organizations that are still relying on outdated defenses.
For the past decade or perhaps longer, our way of dealing with threats has been to try to filter our way out of trouble. However, with our [...]

November 2009-Patch Tuesday Security Briefing

Paul Henry, Forensics and Security Analyst, provides his insights in this November Patch Tuesday Security Briefing.

Sesame Street Simple Facebook Guide to Surviving Malicious Attacks

It certainly seems that not a week goes by without hearing about yet another attack on Facebook users. Last week it was a phishing scam driven by a botnet, and this week, we have two new and different phishing scams — one cleverly tricking users into revealing their passwords and another installing malware that quietly [...]

Chained Exploits: The Business Side of Hacking

As far back as a decade ago, attacks consisted of simultaneously launching strikes utilizing multiple vulnerabilities to gain a foothold in a target network and then following up with privilege escalation attacks to make it more worthwhile for the bad guys. For many years, we simply referred to these attacks as blended threats. While “Chained [...]

Another Phishing Scam Plagues Twitter Users

With Twitter expected to top 18 million users by the end of this year, users of the widely utilized social media tool are seeing first-hand the ugly side of this popular platform.  Another Twitter phishing scam reared its ugly head this week, aggressively sending out direct message spam, hoping to lure unsuspecting users to click [...]

October 2009-Patch Tuesday Security Briefing

Paul Henry, Forensics and Security Analyst, provides his insights in this October Patch Tuesday Security Briefing.





Don't Miss This!
Webcast
The Threat from Within
In this webcast, Forrester analyst Natalie Lambert, Security and Forensics expert Paul Henry, and Lumension VP of Market Strategy Paul Zimski discuss : "How Insiders Have Become Your Greatest Security Risk"


Lijit Search