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Archive for the ‘Security’ Category

Windows 7 Offers Protection from those bad guys

September 14th, 2009 by Rafael Hernandez No comments

Windows7_logo.pngMicrosoft has made some effort into buttoning up Windows 7’s security model compared to Vista which should see the operating system as the most secure Windows version to date. DailyTech delves into what the changes mean for users and some of the side benefits XP Mode brings to the table:

Many malware programs will also be crippled by XP-Mode.  This is because in the past Windows security software has used hardware virtualization extensions to detect malware.  It is common practice for malware to be written to not run on machines where hardware-assisted virtualization is detected.  However, as all Windows 7 Professional and Ultimate licenses come with XP Mode, this malware won’t run on a large portion of Windows 7 installs.  Modification is possible, but this will be time consuming and frustrating to attackers.

Given the amount of absolutely malicious software floating around out there that targets XP operating systems a move to Windows 7, or any other secure operating system, are sure to cut into botnet activity and other fraud…as long as the end user doesn’t willingly install the stuff that is. Yeah we’re all doomed anyway.

Categories: Security, Windows

D-Link Products Used to Help Secure Sports Museum of Los Angeles

September 4th, 2009 by Rafael Hernandez No comments

D-Link 2-Way Audio Network Camera DCS-3220If you’re the security conscious type, the sort of person who believes the world is out to get them or at the very least likes to protect their business, or other properties, you might want to check out what the Sports Museum of Los Angeles has done with many D-Link 2-way Audio Internet Cameras and some D-Link Power over Ethernet adapters.

An interesting usage of commodity hardware to protect some very valuable sports memorabilia.

Hit the break for the full PR.

Read more…

Adobe Flash Patched, Security Threats Averted….for now

July 30th, 2009 by Rafael Hernandez No comments

Adobe’s Flash Player (versions 9.0.159.0 and 10.0.22.87) had a bit of a security issue that could have allowed malicious individuals to crash Windows, Mac, and Linux operating systems and run arbitrary code which could compromise a system.

Given how pervasive their software is they’ve found it prudent to patch their software so heading over to their flash site and installing the latest version (10.0.32.18) as it is a critical security issue.

One has to wonder how quickly this flaw will be exploited, this could get messy.

Categories: Apple, Linux, Security, Software, Windows

Microsoft Security Essentials Beta to Launch Tuesday, Free Security Software for Windows Users

June 19th, 2009 by Rafael Hernandez No comments

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Microsoft isn’t in the habit of giving things away for free aside from their web browser…and media player…and well just about anything that can net them a decent amount of market share so they can push their platforms.

That would make their Microsoft Security Essentials software somewhat unique as there’s nothing to push aside for some free security software in order to keep the masses of computers out there free of malicious software. DailyTech has the details on its beta launch next week:

The new service features dynamic
communication with Microsoft’s Dynamic Signature Service, which update
the malware signature list regularly.  It also request copies of code
that it suspects may be a new piece of malware.  Alan Packer, general
manager of Microsoft’s Anti-Malware team says the service publishes new
signatures three times daily.

Its malware code requesting feature is somewhat interesting, perhaps it’ll lead to earlier detection of threats in the wild.

Categories: Security, Windows

Microsoft Gets Into the Anti-Virus Game…Again

June 12th, 2009 by Rafael Hernandez No comments

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You’ll have to excuse Microsoft if they have a habit of doing things over again, at least they’re showing they can learn from their mistakes this time around.

PC World informs us that the company is planning on offering a free anti-virus product, currently code-named “Morro”, in place of its, to be discontinued, Windows Live OneCare retail product.

Why the flip in sentiments? Despite OneCare getting the snub from computer owners there are quite a few free alternatives in the anti-virus market which would make any attempt at charging for a very basic security tool run afoul of computer user sensibilities.

That and they’re feeling generous, at least I like to think so.

Categories: Security, Windows

Microsoft Preps June 6th Patch Tuesday Deluge

June 6th, 2009 by Rafael Hernandez No comments

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There hasn’t been a Patch Tuesday this big since October 2008. PC World notes that Microsoft is getting ready to release a total of 10 patches for serious bugs in Windows operating systems, Internet Explorer, and their productivity apps Word and Excel.

Heading over to Microsoft’s Security Bulletin Advance Notification page for this month informs us that the company has patched critical issues and, you guessed it, all of your workstations will have to be restarted in order for the bulk of them to be fully patched. Especially important if you’re using Internet Explorer extensively.

That’s ok though you’ll be doing some rigorous testing before you even roll out these patches….right?

Categories: Security, Windows

Microsoft Ditches AutoRun In Windows 7…For The Most Part

April 29th, 2009 by Rafael Hernandez No comments

Windows7_logo.png Microsoft strives to make things easy on its less than savvy OS users. Case in point is their (rather annoying) AutoPlay feature which, when tied to AutoRun, automatically launches applications on all manner of plug-in devices and discs. Unfortunately an increasing number of USB keys and devices with on-board memory have been sold with malware and viruses that take advantage of this fact leading to some widespread PC infections.

The company is planning on turning off its AutoRun support by default for removable drives like USB Keys but they’ll still keep it enabled for the old trusted optical media. A welcome change although we might just see discs used as a new attack vector too.

Source: Microsoft Security Response Center Blog

Categories: Security, Software, Windows

Adobe PDF Reader Vulnerable, Wants You To Disable JavaScript

April 29th, 2009 by Rafael Hernandez No comments

Adobe has announced that all currently shipping and supported versions (Adobe Reader and Acrobat 9.1, 8.1.4, and 7.1.1 and earlier versions) of its Adobe Reader and Acrobat PDF browsing applications are vulnerable to an exploit which may allow for malicious code to be executed on your PC. This issue affects Windows, Mac, and Unix versions of the software and their current plan to defend customers is to have them disable their application’s JavaScript functionality.

The process goes a little something like:

  1. Launch Acrobat or Adobe Reader.
  2. Select Edit>Preferences
  3. Select the JavaScript Category
  4. Uncheck the ‘Enable Acrobat JavaScript’ option
  5. Click OK

There’s no current timetable for a fix so stay alert.

Source: Adobe PSIRT Blog

Categories: Apple, Linux, Security, Software, Windows

Windows 7 Security, Keeping The Mobile User Safe

April 21st, 2009 by Rafael Hernandez No comments

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Keeping a user’s computer secure in a stationary location isn’t an easy task, but a mobile user’s security needs are a nightmare compared to anything your home machine can muster. Using untrusted wireless connections and the increased possiblity of a lost or stolen notebook makes things much trickier.

The Windows Blog gives an overview of Windows 7’s Multiple Active Firewall Policies, DirectAccess, BranchCache, BitLocker To Go, and AppLocker features designed to give you some more peace of mind with regards to your data’s safety. Here’s a peek:

BitLocker To Go was designed to facilitate the secure sharing of data
on removable storage devices and was designed to work on any standard
removable storage device. No special, proprietary hardware is required.
So now, whether you are traveling with your laptop, sharing large files
with a trusted partner, or taking work home, you can feel secure that
your data is safe. Both traditional BitLocker and BitLocker To Go
protected devices help ensure that only authorized users can read the
data, even if the media is lost, stolen, or misused.

Microsoft is much more focused on the security front this go around, of course it’s all up to administrators and home users to make use of these features.

Categories: Security, Windows

Intel Chip Flaw To Be Exposed, Let The Hand Wringing Begin

March 19th, 2009 by Rafael Hernandez No comments

There’s nothing quite like another round of vulnerability scares to take your system security worry levels to the next level. Security researchers have come up with a way to load code into the System Management Mode which, by no simple means, can be snooped into. The Register has more details:

The Intel caching hack is all the more serious because it burrows into SMM space, which is more privileged than a hypervisor area. As such it is a possible mechanism for creating “incredibly stealthy” rootkits, security blogger James Heary adds.

Invisible Things Lab’s paper touches on the long-running debate about security disclosure. According to Rutkowska, Intel’s own employees first wrote about how this class of CPU caching vulnerability might be exploited back in early 2005.

Things should get interesting very quickly.