Exchange Team Blog

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8,794

The_Exchange_Team on 06-16-2021 01:08 PM

It’s been a few months since our last update on Basic Authentication in Exchange Online, but we’ve been busy getting rea...

2,430

Nino Bilic on 06-15-2021 11:37 AM

I wanted to share information about automated diagnostics that our customers can run inside of the Microsoft 365 admin c...

14.1K

The_Exchange_Team on 06-11-2021 08:40 AM

We typically release our quarterly CUs for Exchange Server on the third Tuesday of a month. In June 2021, that would be ...

6,306

The_Exchange_Team on 05-27-2021 01:37 PM

We wanted to provide a lot of detail of what makes Data Consistency Score (DCS) Exchange Online migrations work, how to ...

11.4K

The_Exchange_Team on 05-26-2021 01:16 PM

It is with great excitement that we are announcing that we have graduated the shared calendar improvements in Outlook fo...

7,014

Scott Schnoll on 05-13-2021 03:45 PM

As part of our continued efforts to help customers be successful with Exchange Online, Microsoft has detected that some ...

59.8K

The_Exchange_Team on 05-11-2021 09:54 AM

We are releasing a set of security updates for Exchange Server 2013, 2016 and 2019.

5,675

The_Exchange_Team on 05-06-2021 10:59 AM

In this blog post, we discuss issues when creating public folder migration endpoints for Exchange 2010 on-premises publi...

7,426

The_Exchange_Team on 05-05-2021 12:28 PM

Last year we released the Reply-all Storm Protection feature to help protect your organization from unwanted reply-all s...

8,357

The_Exchange_Team on 05-03-2021 06:45 AM

With this blog post we will give you an overview of how we handle possible mail loop scenarios in Exchange Online and ho...

11.7K

The_Exchange_Team on 04-29-2021 06:20 AM

We wanted to give you an update on Exchange Health Checker script.

13.3K

Scott Schnoll on 04-27-2021 08:35 PM

Today, we are excited to announce that the new EAC is now generally available for customers (including GCC customers) in...

8,665

The_Exchange_Team on 04-26-2021 03:00 AM

Why does it matter if you keep your Exchange Server updated, or not? What does it mean to be on a 'supported version' of...

17.7K

The_Exchange_Team on 04-19-2021 01:52 PM

Modern Authentication, based on OAuth2, has a lot of advantages and benefits as we have covered before, and we’ve yet to...

346K

The_Exchange_Team on 04-13-2021 10:01 AM

We are releasing a set of security updates for Exchange Server 2013, 2016 and 2019.

31K

The_Exchange_Team on 04-02-2021 06:20 AM

We know that some of our customers leverage Exchange transport rules to prepend subject line or insert the message body ...

8,148

The_Exchange_Team on 03-25-2021 07:20 AM

Email distribution groups (DGs) are great for easily sharing information or engaging in discussions with a large group o...

64.1K

The_Exchange_Team on 03-16-2021 09:00 AM

Today we are announcing the availability of quarterly servicing cumulative updates (CUs) for Exchange Server 2016 and Ex...

161K

The_Exchange_Team on 03-08-2021 06:41 PM

To help customers more quickly protect their environments in light of the March 2021 Exchange Server Security Updates, M...

760K

The_Exchange_Team on 03-02-2021 01:08 PM

We are releasing a set of out of band security updates for Exchange Server.

14.4K

The_Exchange_Team on 02-25-2021 10:14 AM

We would like to have Exchange Online customers (who would like to participate in a preview program) help us improve the...

22.8K

The_Exchange_Team on 02-22-2021 07:03 AM

To ensure optimal mail flow performance for all customers and protect the health of Exchange services, Microsoft is upda...

11.8K

The_Exchange_Team on 02-11-2021 07:26 AM

At Microsoft Ignite 2020, we announced the preview of support for Linux and Windows PowerShell Core in Exchange Online m...

83.7K

The_Exchange_Team on 02-04-2021 09:00 AM

We previously announced we would begin to disable Basic Auth for five Exchange Online protocols in the second half of 20...

11.9K

The_Exchange_Team on 02-03-2021 08:10 AM

A redirect URI, or Reply-URL, is where an authorization server sends a user once their app has been successfully authori...

11.5K

The_Exchange_Team on 02-02-2021 08:56 AM

Administrators who want to limit the app access to a specific set of mailboxes can create an application access policy. ...

14.7K

The_Exchange_Team on 01-22-2021 03:03 PM

Microsoft periodically refreshes certificates in Office 365 as part of our effort to maintain a highly available and sec...

7,820

The_Exchange_Team on 01-21-2021 11:37 AM

Continuing on our path to release the new EAC, we wanted to tell you that the Groups feature is now available and what t...

26.9K

The_Exchange_Team on 01-19-2021 08:50 AM

It is important for administrators to know of all mailboxes that have forwarding enabled and where the mail is been forw...

13.9K

The_Exchange_Team on 01-15-2021 09:23 AM

With the deprecation and disablement of TLS 1.0/1.1. we thought to share some information on what behaviors you might se...

Latest Comments

in How to write an Exchange 2013 transport agent on 06-18-2021

Hi Lance,could you ask Rackspace if they allow you to install a transport agent?If their answer is yes, I see no problem - you will create a transport agent that implements what you want.

0 Likes

in Basic Authentication and Exchange Online – June 2021 Update on 06-17-2021

@Greg Taylor - EXCHANGE I'd like to second Kreera's comment about identifying basic auth users, specifically ActiveSync. It's very clunky and difficult to rationalize when you have 70k+ users with multiple devices. It would be nice to get a report in the Message Center like MS has done in the past w...

0 Likes

in Disabling New-MoveRequest for Local Mailbox Moves on 06-17-2021

I have a user who can't access his email via Outlook365 all of sudden, it keeps asking for password. The OWA and Phone App are working fine. I tried a couple of different computers, all have the same issue with this user's mailbox. I have opened a ticket with MS support, and it has been 4 days with ...

0 Likes

in Basic Authentication and Exchange Online – June 2021 Update on 06-17-2021

@Kreera House - good catch on the True/False switch - I too hate double negatives, and clearly they are too much for me sometimes. The 100 vs. 250k limit - let me look into that. Thanks for highlighting. @itzadeeb about an hour at the most. If you get an error trying to re-enable protocols and it do...

1 Likes

in Configuring Teams calendar access for Exchange on-premises mailboxes on 06-17-2021

@Gregrwoodway - Full Hybrid is required to support Teams calendar access for on-prem mailbox. Full Hybrid creates the OAUTH partnerships required as a pre-req + the OAUTH parternship needed for the teams/skype middle-tier service.

1 Likes