Exchange Team Blog

You Had Me at EHLO..

1,856 Blog Articles

Options

9,055

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...

8,197

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...

6,169

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...

25.7K

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...

6,031

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...

6,386

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. ...

10.7K

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...

6,763

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...

11K

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...

7,595

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...

6,023

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...

33.5K

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.

12.7K

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

10.5K

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...

13.1K

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...

22.7K

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...

11.9K

The_Exchange_Team on 10-22-2020 11:34 PM

Microsoft is updating Azure services to use TLS certificates from a different set of Root Certificate Authorities (CAs)....

18.3K

The_Exchange_Team on 10-19-2020 07:37 AM

In this part of migration troubleshooting series, we will talk about ‘slow’ migrations (and how to define when a migrati...

9,730

The_Exchange_Team on 10-16-2020 11:16 AM

Virtual desktop infrastructure (VDI) is defined as the hosting of desktop environments on a central server. It is a form...

11.6K

The_Exchange_Team on 10-07-2020 06:32 AM

We're thrilled to announce that our Microsoft Remote Connectivity Analyzer - Office 365 tests now have modern authentica...

13.8K

The_Exchange_Team on 10-05-2020 11:34 AM

Continuing our hybrid migration blog post series, we arrived at troubleshooting failed migrations.

97.2K

The_Exchange_Team on 09-22-2020 08:01 AM

Lots of Exchange related news announced today at Microsoft Ignite 2020.

8,606

The_Exchange_Team on 09-22-2020 08:00 AM

When Microsoft Ignite 2020 become a digital event we took it as an opportunity to think about the sessions and subjects ...

8,947

The_Exchange_Team on 09-22-2020 08:00 AM

Email and time management seems pretty simple, doesn’t it? How do you know what’s really happening as messages pass from...

18K

The_Exchange_Team on 09-22-2020 08:00 AM

Today we are announcing several new features and capabilities to help Exchange admins become more efficient and achieve ...

13.2K

The_Exchange_Team on 09-22-2020 08:00 AM

At Microsoft Ignite 2020 the Exchange Online Transport team is announcing a variety of updates across the areas of Secur...

20.1K

The_Exchange_Team on 09-22-2020 08:00 AM

Today we are happy to announce an update to the Exchange Hybrid Configuration Wizard (HCW) which enables either a Full o...

10K

The_Exchange_Team on 09-16-2020 12:32 PM

Let’s talk about migration move reports. We will need this knowledge when we get to later parts of hybrid migration blog...

38.7K

The_Exchange_Team on 09-15-2020 07:00 AM

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

12.7K

The_Exchange_Team on 09-14-2020 07:00 AM

In about a week from today Microsoft Ignite 2020 gets underway. It’s quite a bit different this year but the one thing y...

Latest Comments

in Making your public folder migrations faster and more reliable on 02-25-2021

To give others with a bigger public folder environment an idea of how long the SourceSideValidations.ps1 script can take, in my case it ran for almost 5 full days before finishing and producing the "SourceSideValidations.<date>.log" file. Seems like a poorly written script as the output is not frien...

0 Likes

in Best practices for public folder preparation before migrations on 02-25-2021

Following up on my previous comment about the SourceValidation.ps1 script taking a long time to run. To give others with a bigger public folder environment an idea of how long it can take, in my case it ran for almost 5 full days before finishing and producing the "SourceSideValidations.<date>.log" ...

0 Likes

in Basic Authentication and Exchange Online – February 2021 Update on 02-25-2021

Not part of CASMailboxPlan, but probably should be.

0 Likes

in Basic Authentication and Exchange Online – February 2021 Update on 02-25-2021

It's available on Set-CASMailbox (-SmtpClientAuthenticationDisabled). Does it not work as part of Set-CASMailboxPlan then? @Ala_Aljundi - I very much doubt we did that. If you can DM me your tenant name I'll check into it.

1 Likes

in Basic Authentication and Exchange Online – February 2021 Update on 02-25-2021

well, today unfortunately without any notice SMTP Auth was suddenly disabled on tenant level. despite using SMTP AUTH withing my tenant. We didn't receive a major change Message Center 30 days prior. MC237741 was released on 4th of Feb and today is 25th

1 Likes