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Monday, May 11, 2009 6:06 PM

Introducing Attachment Inspection in Transport Rules

Transport Rules provides an organization with the tools needed to enforce messaging policies across their Exchange organization. You may be familiar with Transport Rules in Exchange Server 2007, and the ability to inspect different parts of a message Read More
Tuesday, February 10, 2009 12:31 PM

Update Rollup 6 for Exchange Server 2007 Service Pack 1 Released

Update Rollup 6 for Exchange Server 2007 Service Pack 1 (announced a few days ago) has been released. We would like to call out the following fixes included in this rollup: 1) Fix for a security issue which has been assigned a severity rating of critical. Read More
posted by Exchange | 41 Comments
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Tuesday, January 06, 2009 8:55 AM

Exchange Server 2003 Intelligent Message Filter update

This is just a quick note that the regularly scheduled Exchange Server 2003 Intelligent Message Filter update that was set to be released on 1/7/2009 will not be happening. The next release for this update will be on 1/21/2009. For those that might not Read More
posted by Exchange | 9 Comments
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Tuesday, December 09, 2008 1:41 PM

What you need to know about the OWA Change Password feature of Exchange Server 2007

Recently, we've seen calls on OWA Change Password functionality and questions about the features with Windows Server 2008.  The following is a quick synopsis of what you need to know to get this working the way you need it to. Previous versions Read More
Monday, December 08, 2008 11:30 AM

Exchange 2007 and ISA Server 2006: Helpful Docs and Blog Posts

CSS often fields questions about troubleshooting Exchange 2007 Client Access Server (CAS) publishing rules using ISA Server 2006. The ForeFront TMG team blog has a great post: Troubleshooting OWA 2007 Publishing Rules on ISA Server 2006.  If you Read More
Wednesday, November 12, 2008 6:42 PM

How to Configure Certificate Based Authentication for OWA - Part II

In my last post I showed how to set up OWA certificate based authentication on a Windows 2003 CAS with ISA 2006. In this post, I will cover how to set this up when your Client Access server is running on Windows 2008 server without being published with Read More
Tuesday, October 07, 2008 5:10 PM

How to Configure Certificate Based Authentication for OWA - Part I

Lately we have seen more interest in certificate based authentication with Exchange 2007 Outlook Web Access. Using certificates for authentication can be considered more secure because a user cannot gain access to the mailbox simply by knowing the user Read More
Friday, September 05, 2008 9:20 AM

Securing Exchange Data from Unapproved Mobile Devices (or how to block a phone or service from taking data out of your Exchange Server)

Many companies and users consider mobile access to Exchange data an essential feature.  Exchange ActiveSync (EAS) is very popular as it allows this access and many devices have licensed and implemented EAS (including Windows Mobile).  Some companies Read More
Tuesday, July 08, 2008 2:16 PM

Update Rollup 3 for Exchange Server 2007 SP1 and Update Rollup 7 for Exchange 2007 RTM have been released

EDIT 8/22/2008: We have updated the troubleshooting section. Download information for Update Rollup 3 for Exchange 2007 SP1 The update is live at: http://www.microsoft.com/downloads/details.aspx?FamilyId=63E7F26C-92A8-4264-882D-F96B348C96AB&displaylang=en Read More
posted by Exchange | 69 Comments
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Tuesday, July 08, 2008 1:19 PM

Exchange 2007 managed services might time out during certificate revocation checks

Introduction We have been working on a problem that surfaced with the release of Exchange 2007 Rollup 5. A number of customers reported that some of their Exchange 2007 managed services did not start automatically after Rollup application, however they Read More
Monday, June 23, 2008 12:01 PM

Anti-Spam Connection Filtering when installed on Hub servers and other AS configuration misunderstandings

Recently I came across a situation where it was reported that Connection Filtering stopped working (IPs on the Blocklist and RBLs were no longer being blocked). The solution led me to write this blog to clarify some confusion about "when" connection Read More
Wednesday, April 23, 2008 1:19 PM

Publish S/MIME certificates for external contacts to Active Directory for use with Exchange Server 2007

In the past, if you wished to use S/MIME for e-mail encryption with an external recipient, you would add the recipient to your Contacts folder. This was typically done by having the recipient send you a digitally signed item and then right click on the Read More
Friday, February 01, 2008 11:27 AM

Default settings for Exchange-related virtual directories in Exchange Server 2007

One of the most common questions I'm asked is if we have any resources that document the default settings for the Exchange-related virtual directories in Exchange 2007 - specifically with regards to the authentication and SSL settings. This aims to Read More
Friday, December 28, 2007 2:15 PM

Security Vulnerability Research & Defense blog now up

The Microsoft Security Response Center (MSRC) team has announced today that a lot of vulnerability-related information will be posted on the new Microsoft Security Vulnerability Research and Defense Blog located at: http://blogs.technet.com/swi/ On Read More
posted by Exchange | 2 Comments
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Monday, December 03, 2007 9:29 PM

Q&A with MVPs coming up

Q&A With the Exchange MVP ExpertsWe invite you to attend a Q&A with the Microsoft Exchange Server MVPs. In this chat Exchange MVPs will be on hand to answer your questions about Exchange Server, Outlook and Exchange for Small Business Read More
posted by Exchange | 4 Comments
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