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Exchange Team Blog

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2,203

Exchange and SameSite Updates

The_Exchange_Team on 01-24-2020 10:12 AM
The Stable release of the Google Chrome web browser scheduled for release on February 4, 2020 features a change in how c...
4,066

Transport database: understand, size and troubleshoot

The_Exchange_Team on 01-16-2020 11:03 AM
Let's talk about your transport database: what impacts it's size, as well as how to troubleshoot it.
4,494

Improving Migrations Using Data Consistency Scoring

The_Exchange_Team on 01-13-2020 11:51 AM
The O365 migration team has been working on improvements to the way we detect inconsistencies or data loss during migrat...
19K

Released: December 2019 Quarterly Exchange Updates

The_Exchange_Team on 12-17-2019 08:00 AM
Today we are announcing the availability of quarterly servicing cumulative updates for Exchange Server 2016 and 2019. Th...
13K

FAQs from Exchange and Outlook booths at 2019 Microsoft Ignite

The_Exchange_Team on 12-06-2019 12:32 PM
During Microsoft Ignite, we heard a lot of different questions in Exchange and Outlook booths. Here are top questions an...
9,602

Significant update to "Exchange AD Deployment Site" post

Nino Bilic on 12-06-2019 11:00 AM
One of more popular on-premises blog posts on our blog is a post called Exchange Active Directory Deployment Site. Check...
9,669

Upcoming change in the way migration batches for public folders are created

The_Exchange_Team on 12-04-2019 09:06 AM
A new mandatory parameter, SourcePfPrimaryMailboxGuid, is being added to the New-MigrationBatch command for public folde...
6,915

The case of constant OAB generation and full OAB downloads

The_Exchange_Team on 11-25-2019 09:35 AM
We wanted to walk through a support case study to help illustrate the OAB (Offline Address Book) generation process and ...
11.1K

Updated: Running PowerShell cmdlets for large numbers of users in Office 365

The_Exchange_Team on 11-11-2019 12:59 PM
Back in 2015, I developed a PowerShell script Start-RobustCloudCommand.ps1 to help Exchange Admins that were moving to E...
18.1K

Exchange Transport News from Microsoft Ignite 2019

The_Exchange_Team on 11-07-2019 12:15 PM
At Microsoft Ignite 2019 the Transport team showcased how the cloud improves the email experience for end-users and emai...
24.3K

Exchange Admin Improvements Announced at Microsoft Ignite 2019

The_Exchange_Team on 11-05-2019 06:00 AM
Today at Microsoft Ignite in Orlando we announced several changes that we hope will help Exchange Online Administrators ...
7,374

Ignite 2019 – 7 Days and Counting

The_Exchange_Team on 10-28-2019 05:00 AM
Just one week from today Microsoft Ignite 2019 will be underway.  
11.1K

Troubleshooting Hybrid Migration Endpoints in Classic and Modern Hybrid

The_Exchange_Team on 10-25-2019 09:04 AM
In our previous blog post we covered an overview of what migration endpoints are, how to find them and what makes them t...
5,696

Help us scale public folder hierarchy in Exchange Online

The_Exchange_Team on 10-21-2019 09:49 AM
We would like to have Exchange Online customers (who would like to participate in a preview program) help us improve the...
9,562

Making your public folder migrations faster and more reliable

The_Exchange_Team on 10-17-2019 06:59 AM
The key for a successful migration (of any type) is to ensure that source data is in a healthy condition. Public folder ...
12.5K

Understanding Hybrid Migration Endpoints in Classic and Modern Hybrid

The_Exchange_Team on 10-16-2019 11:34 AM
In this blog post we will discuss hybrid migration endpoints in both Classic and Modern hybrid topologies, explain what ...
45.1K

Changes to File Types Blocked in Outlook on the web

The_Exchange_Team on 09-25-2019 07:04 AM
We will soon be adding several additional file extensions to the BlockedFileTypes property of existing OwaMailboxPolicy ...
45.3K

Improving Security - Together

The_Exchange_Team on 09-20-2019 07:00 AM
For many years, client apps have used Basic Authentication to connect to servers, services and endpoints. It is enabled ...
21.3K

Exchange On-Premises Best Practices for Migrations from 2010 to 2016

The_Exchange_Team on 09-18-2019 07:00 AM
We have had some requests for guidance on moving from on-premises Exchange 2010 to 2016. If you have a hybrid configurat...
25.6K

Released: September 2019 Quarterly Exchange Updates

The_Exchange_Team on 09-17-2019 08:00 AM
Today we are announcing the availability of quarterly servicing cumulative updates for Exchange Server 2016 and 2019.
39.5K

Microsoft Extending End of Support for Exchange Server 2010 to October 13th, 2020

The_Exchange_Team on 09-16-2019 07:00 AM
We are extending the end of support for Exchange Server 2010 from January 14th 2020 to October 13th 2020. Read more here...
13.4K

My user has a mailbox both on-premises and in Exchange Online. Help!

The_Exchange_Team on 09-11-2019 06:00 AM
In support, we hear from people in this “duplicate mailbox” situation relatively often. When this happens, our customers...
20.3K

Exchange Online Improvements to Accelerate Replication of Changes to Azure Active Directory

The_Exchange_Team on 09-09-2019 07:00 AM
As part of continued improvements to the Exchange Online service, we are releasing an improvement to the User object man...
24.9K

Easier Room Booking in Outlook on the Web!

The_Exchange_Team on 07-31-2019 10:07 AM
We are releasing features that make it easier to find and identify the room you need, and new features to help you manag...
11.2K

Manage Authentication Sessions in Outlook on the web with Azure AD Conditional Access

The_Exchange_Team on 07-15-2019 10:52 AM
Learn how to control how often users need to enter their authentication credentials
20.8K

Office 365 Message Attribution

The_Exchange_Team on 07-11-2019 06:00 AM
When a message arrives at Office 365, one of the first things we need to do is figure out which organization it belongs ...
21.4K

The Hybrid Agent is now GA!

The_Exchange_Team on 07-01-2019 08:00 AM
The Microsoft Hybrid Agent has reached General Availability! 
15.6K

Disabling Legacy Authentication in Exchange Server 2019

The_Exchange_Team on 06-21-2019 08:53 AM
Legacy authentication methods are less secure, are vulnerable to interception and are susceptible to brute-force and pas...
60.9K

Released: June 2019 Quarterly Exchange Updates

The_Exchange_Team on 06-18-2019 10:00 AM
Today we are announcing the availability of quarterly servicing cumulative updates for Exchange Server 2013, 2016 and 20...
10.1K

Monitoring Exchange using Multiple OWA/ECP Virtual Directories

The_Exchange_Team on 06-17-2019 09:55 AM
You might have some issues with monitoring if you have multiple OWA and ECP Virtual Directories - Read this to find out ...
Latest Comments
srfndoc
in Announcing The Exchange Server 2019 Sizing Calculator on 01-24-2020
Including the calc in the ISO image is another transparent attempt at making it more difficult to deploy Exchange on-prem. I know MS is all in for the cloud but its unfortunate that they play games like this to force more people to ultimately make that decision that its just not worth it anymore to ...
0 Likes
SpartanWaycomau
in Improving Security - Together on 01-24-2020
@BigAde Suggest you escalate through your tam.Probably team comms officer still on holidays until next Monday.Thing is that won't get enforced on existing tenants, ss far as I know - similar to azure security defaults rolled out few weeks back.
0 Likes
BigAde
in Improving Security - Together on 01-24-2020
@The_Exchange_Team It's been 6 weeks since the last comment from Greg, so please could we have an update on the availability of the tool?As a tenant with more than 50,000 mailboxes and a fairly complex multi-geo company environment, we need time to identify and address the users and systems that are...
1 Likes
bdelamotte83
in Hybrid Configuration Wizard and licensing of your on-premises server used for hybrid on 01-22-2020
@ALLFOUR_Rich All good. There's nothing wrong with some debate and exchange of ideas, even if conflicting. My roots are also from the SBS days. There has been many a hard discussion after that product was retired, SQL a notable pain point re: pricing. I wouldn't say I miss SBS though.....
0 Likes
ALLFOUR_Rich
in Hybrid Configuration Wizard and licensing of your on-premises server used for hybrid on 01-22-2020
@bdelamotte83 To clarify, I appreciate your input and the time you took to offer solutions. I agree there are some good options out there, but I have somewhat of a niche carved out with some very specific internal and external requirements. To put it into perspective, many of my customers were happy...
0 Likes