Exchange Team Blog

You Had Me at EHLO..

1,870 Blog Articles

Options

29.2K

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.

2,173

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...

3,129

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...

3,833

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...

7,376

The_Exchange_Team on 04-29-2021 06:20 AM

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

7,913

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...

7,392

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...

14.8K

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...

325K

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.

21.9K

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 ...

7,477

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...

54.5K

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...

153K

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...

735K

The_Exchange_Team on 03-02-2021 01:08 PM

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

14.2K

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...

20.4K

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...

11.1K

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...

66.2K

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...

10.2K

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...

10.4K

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. ...

14.1K

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...

7,651

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...

22.4K

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...

12.3K

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...

8,199

The_Exchange_Team on 01-11-2021 01:32 PM

In Exchange Online we automatically perform certain public folder mailbox management so you may focus your time managing...

72.1K

The_Exchange_Team on 12-15-2020 08:37 AM

Today we are announcing the availability of quarterly servicing cumulative updates for Exchange Server 2016 and 2019.

14.9K

The_Exchange_Team on 11-19-2020 10:33 AM

We wanted to share some best practices to prepare the on-premises public folders for migration to Exchange Online

11.4K

The_Exchange_Team on 11-17-2020 03:29 PM

Today we are announcing the deprecation of the Outlook REST API beta and Outlook REST API v2.0 and that they will be dec...

15.4K

The_Exchange_Team on 10-29-2020 09:23 AM

In this installment of the migration troubleshooting series, we will talk about migrations that are 'Completed with warn...

24.5K

The_Exchange_Team on 10-27-2020 12:59 PM

As was announced at Microsoft Ignite 2020, support for plus addressing is now available in Exchange Online. Thanks to ou...

Latest Comments

in Released: May 2021 Exchange Server Security Updates on 05-13-2021

So far I've seen two Exchange servers (both 2016) at unrelated organizations in the last 24 hours that have run this update and then had this problem:Information Store won't start.AD Topology Service won't stop.Problems starting other services like Service Host.The only fix was to restore from backu...

0 Likes

in How to configure the new Room Finder in Outlook on 05-13-2021

@duswhit You may be facing the same issues I was having.The rooms can take very long to show up on the RoomFinder (about 3 days on my tenant).In our case, however, they always ended up showing properly; need to be patient. PS: You can check that you've properly created the corresponding Room-Lists a...

0 Likes

in Released: May 2021 Exchange Server Security Updates on 05-12-2021

March SU, April SU, now May SU, you do work very hard, MSFT. I haven't finishing installing April SU until now. Please do me a favor, please don't release SU so frequently. As a email admin, my only job now is installing SU. Thanks.

0 Likes

in How to configure the new Room Finder in Outlook on 05-12-2021

I have to agree with everyone that the changes to the Room Finder, and removing the Suggested Time is going to be a HUGE problem in our environment. Are there any plans to roll this change back or have an opt out option? I'm all for improving the customer experience, but not at the expense of breaki...

0 Likes

in Book a workspace in Outlook on 05-12-2021

Your instructions are unclear here also for Hybrid, the list in the text is different to the list that is bulletpointed.Please can you verify which properties you need to set on-prem. In hybrid environments, this cmdlet doesn't work on the following properties on synchronized room mailboxes: City, C...

0 Likes