Be
Careful Out There!
By Cate Eales
Appeared Sept 28, 2006 on castanet.net
Holy guacamole, it's been quite a week for security
problems and fixes. I hope some of this information helps you navigate the
minefield of online computing. If this is just too depressing, skip down
to the Tips and Tricks section.
Important Windows Patch Issued
Microsoft issued a patch to correct a serious security flaw this week. If
you have Windows set up for Automatic Updates, you will receive the patch
that way. If you are doing manual updates, be sure to get this one as soon
as you can. Get it right now! Get it right
here!
The security flaw exploits vulnerability in Internet Explorer, Outlook,
and possibly Outlook Express which could allow a computer to be infected
with spyware/malware from a malicious website, and sometimes by simply
opening an email with HTML in Outlook or possibly in Outlook Express.
Please get the patch. And please also consider using another browser, like
Firefox. If
you want to know more, check out this
FAQ --- Warning! High Geek Factor!
Greeting Card Warning
The security websites are buzzing with the news that this very same
exploit is being seen in mass emails that inform the recipient that
there's a Yahoo! Greeting Card waiting for them. Even if you have a
birthday, please be careful about visiting these websites. Apparently the
site downloads a Browser Helper
Object that grabs takes information you put into a website form and
sends it to a third party.
Internet Worms on MSN Messenger
I wish I had some more cheerful news, but right now it's all doom and
gloom. Besides everything else, someone figured out how to defeat the
defences that Microsoft introduced last spring by taking advantage of a
foul-up. Microsoft blocked the transfer of any file with the extension
.PIF because that was a file type notorious for hiding worms. Turns out
the filters are case-sensitive, so files with the extension .pif get
through just fine. Whoops!
But hold on a minute, people. No matter what instant messenger you are
using, MSN, Yahoo!, AOL, AIM, or anything else: please take a minute
before you click on "OK" to think about whether or not you want to
download a file from someone you are talking to on a chat client! (You
could say the same thing for links in email, come to think of it.)
Tips and Tricks
Enough of the dire warnings already. Here are two useful tips to close out
this week's column.
Do you know that you can easily switch between open applications without
using your mouse to open and close windows, or move things around? One of
my favourite keyboard shortcuts in windows is Alt+Tab. Here's what I mean:
Open up several applications and leave them open. What if your email is on
top, but you need to see something in Firefox (or the dreaded Internet
Explorer)? Right now I have OpenOffice, Thunderbird, Firefox, and Windows
Media Player open. If I hold down the Alt key and press the Tab key, an
icon for each application will display. Pressing the Tab key will select
each application in turn. So I can easily copy a URL from my Firefox
browser into this OpenOffice Text Document, and then add something to my
play list in Media Player without ever minimizing a window or using my
mouse. If you want something even cooler, you can get the free Alt-Tab
Replacement power toy from Microsoft,
here. In addition to doing what Atl+Tab does, it gives you a graphical
preview of each application. So if you have two documents open in Word or
OpenOffice, you can see which one you're switching to.
The second tip is for people who need (often) to move files between
computers or even between folders on the same computer. Microsoft SyncToy
is not for the faint of heart, but it will let you manage a few files or a
whole big whack of files without dragging and dropping them between
folders. If you never need to do this, don't bother with this program. But
if you need to synchronize files between computers, check it out
here.
Thanks to everyone who writes with comments, questions, and constructive
suggestions! I appreciate your contributions, so please keep them coming.
Also please remember that you can read any of these columns again (or for
the first time!) by pointing your browser to the column archives,
here. If you have signed up to receive the
column in your email and you are not receiving it, please send me an email
and let me know (cate@rlis.com). I believe there are problems with
FeedBlitz, and it would help me to know which email addresses are not
getting the column. My apologies for the inconvenience. See you next week!
Links
Microsoft Patch (MS06-055):
http://www.microsoft.com/technet/security/Bulletin/MS06-055.mspx
Firefox:
http://www.mozilla.com/firefox/
All about Windows VML Vulnerability:
http://blogs.securiteam.com/index.php/archives/640
BHOs and Active-X Controls:
http://rlis.com/columns/column55.htm
Windows Alt-Tab Replacement:
http://www.microsoft.com/windowsxp/downloads/powertoys/xppowertoys.mspx
Microsoft SyncToy:
http://www.microsoft.com/windowsxp/using/digitalphotography/prophoto/synctoy.mspx
Getting Along With Your Computer Column Archives
http://rlis.com/column.htm
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http://www.feedblitz.com/f/?Sub=20618
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http://rlis.com/rlis.xml
---
Cate Eales has been helping people make online computing safe, accessible
and fun for over 20 years. She lives in Kelowna with her husband, Eric,
and her dog, Sandy. Cate is a partner in Real Life Internet Solutions,
helping individuals and small businesses with virus, spyware and malware
eradication; personal computer training and management; digital image
management; music transfer; and website design, hosting and management.
Email Cate at cate@rlis.com with your
comments, suggestions, or questions. To browse the column archives, visit
the Real Life Internet Solutions website at
www.rlis.com.
©
Cate Eales 2006 – All Rights Reserved
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