Have you been getting fewer messages lately? If so, you might
want to ask your mail server administrator whether they've increased
filtering and caused some messages not to get through to you. I've
seen examples of companies filtering out all messages with
attachments, messages that mention the Loveletter virus in the text,
messages in Microsoft Outlook Rich Text Format, and so on. Is this
level of paranoia really necessary? I think not. It also tends to
foster a false sense of security: You may have cut down on messages
with VBScript attachments and updated your anti-virus software with
the latest signatures, but what if the next virus uses a completely
new method of attack? If you don't have a solid, understandable,
enforceable user policy on attachments and suspected viruses in your
organization, you remain at risk, regardless of how often you tweak
the servers.
Was the Memorial Day weekend in the United States just a slow
news weekend? Or was there good reason for virus hysteria to hit the
air waves? I was sitting in my apartment in Moscow all that weekend
listening to many news broadcasts -- CNN and BBC in particular --
that maintained warnings about the Resume virus at the top of the
headlines. Resume, as you probably know, is a virus of the Melissa
type, which was first seen last year. The payload is a macro in a
Word document that propagates itself through Microsoft Outlook. The
Resume virus did not cause the mass destruction that the warnings
seemed to predict. Again, basic precautions -- such as turning on
macro security in Word and educating users not to open unsolicited
attachments -- took care of most of the problems, and updates to
anti-virus software added a bit more protection on top of that.
Part of the blame for the hysteria falls on the shoulders of the
National Infrastructure Protection Center operated by the U.S.
Federal Bureau of Investigation. Friday night before the three-day
American holiday weekend, the NIPC issued an alert at http://www.nipc.gov/alert00-045.htm
that was picked up by many news agencies, which repeated its
assertions almost verbatim, despite the fact that the alert
contained several inaccuracies. Specifically:
1) "The virus spreads by mailing itself to everyone in a
users address book once opened."
What is being "opened" here? It is critical in
discussing viruses to be quite specific about the mode of
transmission. In this case, as with most recent viruses, the virus
spreads only if the user opens the attached file. Opening the e-mail
message does not trigger the virus payload.
2) "Deactivate your executive summary feature in Microsoft
Outlook, and only then delete the e-mail without opening."
Outlook has no "executive summary feature"! I wrote the
NIPC at mailto:nipc.watch@fbi.gov
to notify them of these two errors and ask what they meant
"executive summary," but have not received a reply. If
they meant the AutoPreview, preview pane or Outlook Today feature,
none of these has the capacity to open an attached file
automatically. Outlook, like all mail programs that I know of, never
opens any attachments automatically. Opening the Resume message will
do the user no harm whatsoever. The user must make a conscious
effort to open the file.
Days later, worried users were still asking the newsgroups how to
disable the "executive summary feature." If an
organization entrusted with monitoring infrastructure threats can't
get its facts straight on something as simple as this, why should we
believe any other alerts they issue? I'm also concerned that some
technology newsletters -- not just the mass media -- parroted the
NIPC's advice about the "executive summary" feature,
apparently without doing any research on their own.
Exchange 2000 RC2
Microsoft released the second release candidate for Exchange 2000
last week. Visit http://www.microsoft.com/exchange/productinfo/OrderKit.htm
to download RC2 or order it on CD.
The RC2 SDK and other developer information should be available
soon at http://msdn.microsoft.com/downloads/sdks/exchange/beta.asp.
(The links for downloading the files were not working yet when I
checked them this morning.) You'll also be able to download a
preview of the Workflow Designer for Exchange 2000.
Office 2000 Developer 1.5
Microsoft has announced that a new version of Office 2000
Developer will be available in July, containing:
- Microsoft Office 2000 Service Release 1
- Office 2000 Developer Service Release 1
- Workflow Designer for Exchange Server 2000
- Exchange 2000 Server Developer Edition
- Workflow Designer for SQL Server
- SQL Server 7.0 Developer Edition
The page at http://www.microsoft.com/office/developer/OffDev1_5.htm
indicates that this is a free update for registered Office 2000
Developer users. Also, if you have ordered Office 2000 Developer SR1
or Workflow Designer for SQL Server (formerly Access Workflow
Designer for SQL Server), Microsoft will automatically send you
Office 2000 Developer 1.5.
Microsoft Exchange Conference 2000
Registration has begun for this year's Microsoft
Exchange Conference, Oct. 9-13, in Dallas, Texas. I definitely
plan to be there. Discounts apply if you register before August 31.
MEC dates for Europe and Asia are also set:
- Nice, France -- October 24-26
- Tokyo -- November 9-10
- Singapore -- November 14-15