Archive for the ‘Tech News’ Category

This day in history…1995

Tuesday, August 24th, 2010

What were you doing on August 24th, 1995? Well, that was the day that Microsoft launched Windows 95. Yep, the beginning of the modern Graphical User Interface. I still remember using Windows 3.1 before that!

In 15 years, Microsoft has released 8 different desktop Operating Systems, Windows 95, Windows 98, Windows NT, Windows 2000, Windows ME (Yuck!), Windows XP, Windows Vista, and Windows 7. There were also several other versions of Windows for mobile devices such as CE, Windows Mobile (several versions), etc.

Looking at where our desktop computers were in 1995 compared to today is amazing! I remember running Windows 95 on an Intel 486 at 100 MHz with 8 MB of RAM and a 1.2 GB Hard Drive. Now, a basic computer comes with a dual-core 2.7 GHz (2,700 MHz times Two) and at least a Gigabyte of RAM (1024 MB). To put that into a bit of perspective, the Apollo Flight Guidance Computer had 2 processors running at 2.048 MHz!

That’s all for a trip down memory lane today.

Microsoft released emergency patch

Tuesday, August 3rd, 2010

Microsoft released an “out-of-band” patch for a critical vulnerability in links. This vulnrability involved lnk files and shortcuts and could allow an attacker to take control of your computer.

Normally, Microsoft releases all Windows Updates on the second Tuesday of each month. This vulnerability is critical enough to warrant a release outside of the normal schedule.

Here is a link to the Microsoft bulletin.

I highly recommend that everybody run Windows Updates immediately to ensure that you get this update installed.

frontier internet is down nationwide

Wednesday, June 30th, 2010

Frontier internet service is down nationwide. I have called in to support and was told there is no ETA yet for the repair.

Dell’s old motherboard problem rearing its head again?

Tuesday, June 29th, 2010

I just came across an interesting read about the now infamous bad capacitor problems that plagued Dell, HP, and other manufacturers through 2005. Here’s the link. What is interesting is how hard Dell worked to hide the problem from customers and in some cases actually used the motherboard failures to try to upsell higher end hardware to customers.

I see several older desktops a month that are affected by these bad capacitors. Most of them are either Dell or eMachines. However, I have seen other brands have the same problem. I believe the difference is in how fast each individual brand was to replace faulty motherboards vs trying to hide the problem. Additionally, Dell replaced faulty boards with new boards that had the same faulty capacitors.

New malware vocabularly – ‘Tab Napping’

Wednesday, June 9th, 2010

Yes, there is a new form of threat out in the wild. Tab Napping! Sounds sinister…and it is.

Basically, there is a new class of malware that targets users that use multiple tabs. It monitors your browser tabs for activity and will hijack whichever one that you are not using. The hijack will try to replace the real site with a fake version. Usually, this happes with bank websites and the average user just suspects that the bank automatically logged them out for inactivity.

There are some steps you can take to protect yourself:

  • Aalways check the URL in the browser address page is correct before you enter any login details. A fake tabbed page will have a different URL to the website you think you’re using.
  • Always check the URL is using a secure https:// address even if you don’t have tabs open on the browser.
  • If the URL looks suspicious in any way, close the tab and reopen it by entering the correct URL again.
  • Avoid leaving tabs open which require you to type in secure login details. Don’t open any tabs while doing online banking – open new windows instead (CTL + N).
  • Reference Link here.

    Zero-day vulnerability with Adobe Flash and Reader

    Sunday, June 6th, 2010

    PC Magazine (link) is reporting a new zero day vulnerability with Flash 10.0.045.2 and the current version of Adobe Reader for both PCs and MACs. Unfortunately, the only version of Adobe Flash that is not vulnerable is the 10.1 Release Candidate. Acrobat Reader 9.x is also vulnerable to this same zero-day attack. Adobe reports that the 8.x line of Adobe reader is safe from this risk…however, there are other risks that the 8.x version are open to.

    This puts IT Professionals in a bit of a bind. We always try to ensure all systems are updated to the latest current release in order to provide protection. Release Candidates are not fully tested yet, so there may be some issues that can cause performance problems.

    If you would like to try to safeguard your computer, please review the directions in the PC Mag link provided above. But, be aware that those same steps may need to be reversed when an update becomes available.

    The safest way to protect yourself is to ensure that your anti-virus, anti-spyware, and your firewall is up to date and running properly.

    McAfee warning

    Wednesday, April 21st, 2010

    For anybody that is using the corporate version of McAfee, make sure you are using the latest virus definition file. CNet is reporting that McAfee corporate editions released a bad DAT at 6 AM that mistakenly reported svchost.exe as a virus. This file is in fact a very crucial file and without it, your computer may not boot properly.

    Good News…Another source of viruses caught!

    Wednesday, March 24th, 2010

    Reuters is reporting that the FTC has successfully sued a Ukraine based company that was a major source of some of the fake Anti-Virus malware. Here’s the link. Apparently, this company has been around since 2002 trying several different tricks to get their malware installed on computers. Over the years, the company has earned an estimated 180 million dollars and has used numerous affiliate schemes to spread their malware. One of their affiliates was behind the NYTimes malware infection issue back in September, where they placed the offending malware installer in a fake ad on the NYTimes website.

    I hope that this means we will see less of those annoying fake Anti-Virus malwares. The article also explains why these malwares are so prevalent…it’s all about the money.

    On a side note, I would like to remind everybody to be careful when browsing the web. If you see a message asking you to install something, that you did not specifically ask for, while browsing a website, do not click on allow or OK. This is most likely an installer for some kind of malware.