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7,411

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 ...

5,515

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 ...

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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...

6,295

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 ...

57.7K

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.

5,368

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...

7,006

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...

7,984

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...

11.3K

The_Exchange_Team on 04-29-2021 06:20 AM

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

12.5K

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...

8,472

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...

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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...

343K

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.

29.1K

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 ...

8,031

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...

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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...

160K

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...

757K

The_Exchange_Team on 03-02-2021 01:08 PM

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

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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...

22.5K

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...

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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...

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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...

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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...

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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. ...

14.6K

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...

7,793

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...

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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...

13.7K

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...

8,841

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...

72.9K

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.

Latest Comments

in Announcing OAuth 2.0 support for IMAP and SMTP AUTH protocols in Exchange Online on 06-10-2021

In addition to use with personal mail accounts, we use MSFT OAuth2 authentication extensively for outbound mail from our websites via PHPMailer (for Contact forms, sales notifications to customers and so on). To avoid reissuing refresh tokens along with the access bearer token each time a customer u...

0 Likes

in Announcing OAuth Support for POP in Exchange Online on 06-10-2021

ArjunReddy_A, I get the same exact thing. IMAP works, POP3 produces "-ERR Authentication failure: unknown user name or bad password." My source code works on Gmail IMAP/SMTP/POP, and Microsoft IMAP/SMTP, but not POP. It's a big problem in 3 of my apps. I've spent a lot of time troubleshooting but it...

0 Likes

in March 2020 significant update to Hybrid Configuration Wizard on 06-09-2021

@prestoYO Yeah, basically something like that. And yes, then we have 2 Intra Org Connectors, 2 Org Relationships but with same settings and then 1 outbound mail connector that has all domains added.

1 Likes

in March 2020 significant update to Hybrid Configuration Wizard on 06-09-2021

Thanks @Krzysztof Sienkiewicz So in the end you have two IntraOrganizationConnectors and two OrganizationRelationships? Are you doing something like this? $or=Get-organizationrelationship "Name of the organization relationship created by hybrid" New-organizationrelationship -Name "O365 to On-premise...

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in March 2020 significant update to Hybrid Configuration Wizard on 06-09-2021

Hi @prestoYO Yeah, I described the same problem. What we do now, cause this is affecting both the IntraOrg Connector and the Org Relationship:1. Run the HCW with first 238 domains selected2. Afterwards we need to run the Set-OutboundConnector against the hybrid connector created that sends mails fro...

1 Likes