Category Archives: Security Tools

Skype Beta Plugs IP Resolver Privacy Leak

May 24, 2013

A few months ago, I warned readers that a glaring privacy weakness in voice-over-IP telephony service Skype allows anyone using the network to quickly learn the Internet address of any other Skype user. A new beta version of the popular Microsoft program appears to have nixed that privacy leak with a setting that restricts this capability to connections in your Skype contacts only.

Help Keep Threats at Bay With ‘Click-to-Play’

March 11, 2013

Muzzling buggy and insecure Web browser plugins like Java and Flash goes a long way toward blocking attacks from drive-by downloads and hacked or malicious Web sites. But leaving them entirely unplugged from the browser is not always practical, particularly with Flash, which is used on a majority of sites. Fortunately, there is a relatively simple and effective alternative: Click-to-Play.

Critical Flash Player Update Fixes 2 Zero-Days

February 7, 2013

Adobe today pushed out an emergency update that fixes at least two zero-day vulnerabilities in its ubiquitous Flash Player software that attackers are already exploiting to break into systems. Interestingly, Adobe warns that one of the exploits in use is designed to drop malware on both Windows and Mac OS X systems.

Microsoft, Symantec Hijack ‘Bamital’ Botnet

February 7, 2013

Microsoft and Symantec said Wednesday that have teamed up to seize control over the “Bamital” botnet, a multi-million dollar crime machine that used malicious software to hijack search results. The two companies are now using that control to alert hundreds of thousands of users whose PCs remain infected with the malware.

What You Need to Know About the Java Exploit

January 12, 2013

On Thursday, the world learned that attackers were breaking into computers using a previously undocumented security hole in Java, a program that is installed on hundreds of millions of computers worldwide. This post aims to answer some of the most frequently asked questions about the vulnerability, and to outline simple steps that users can take to protect themselves.

Critical Updates for Flash Player, Microsoft Windows

December 11, 2012

Adobe and Microsoft have each released security updates to fix critical security flaws in their software. Microsoft issued seven update bundles to fix at least 10 vulnerabilities in Windows and other software. Separately, Adobe pushed out a fix for its Flash Player and AIR software that address at least three critical vulnerabilities in these programs.

All Banks Should Display A Warning Like This

November 27, 2012

One of my Twitter account followers whose tweets I also follow — @spacerog — shared with me the following image, which he recently snapped with his phone while waiting in line at the Philadelphia Federal Credit Union. It’s an excellent public awareness campaign, and one that I’d like to see replicated at bank branches throughout the country.

Microsoft Patches 19 Security Holes

November 13, 2012

Microsoft today issued six software updates to fix at least 19 security holes in Windows and other Microsoft products. Thirteen of those vulnerabilities earned a “critical” rating, which means miscreants or malicious code could leverage them to break into vulnerable systems without any help from users.

Adobe Ships Election Day Security Update for Flash

November 6, 2012

Adobe has released a critical security update for its Flash Player and Adobe AIR software that fixes at least seven dangerous vulnerabilities in these products. Updates are available for Windows, Mac, Linux and Android systems.