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Exchange Team Blog

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4,932

Modern Auth and Unattended Scripts in Exchange Online PowerShell V2

The_Exchange_Team on 06-30-2020 08:14 AM
Today, we are happy to announce the Public Preview of a Modern Auth unattended scripting option for use with Exchange On...
7,396

Configuring Teams calendar access for Exchange on-premises mailboxes

The_Exchange_Team on 06-23-2020 09:15 AM
Over the last several months, we have seen many customers adopting Microsoft Teams, even if their mailboxes are still ho...
22.6K

Upcoming Exchange Online Device Access and Conditional Access changes with Outlook mobile

The_Exchange_Team on 06-19-2020 09:00 AM
Many of you may rely on Exchange Online mobile device access rules to ensure that only approved devices (or apps) access...
13.4K

Released: June 2020 Quarterly Exchange Updates

The_Exchange_Team on 06-16-2020 09:00 AM
Today we are announcing the availability of quarterly servicing cumulative updates for Exchange Server 2016 and 2019. Th...
7,379

Changes to the Intune Exchange On-Premises Connector

The_Exchange_Team on 06-10-2020 06:32 PM
Today, we're posting about an upcoming change that might impact customers who use the Intune Exchange On-Premises Connec...
12.8K

Announcing General Availability of the Exchange Online PowerShell v2 Cmdlets

The_Exchange_Team on 06-03-2020 10:00 AM
At Microsoft Ignite 2019, we announced new Exchange Online management cmdlets and showed how they can be used to perform...
10.5K

Announcing OAuth Support for POP in Exchange Online

The_Exchange_Team on 05-28-2020 08:00 AM
Just a couple of weeks or so after our announcement of OAuth support for IMAP and SMTP Auth in Exchange Online, today we...
10.2K

Demystifying and troubleshooting hybrid mail flow: when is a message internal?

The_Exchange_Team on 05-27-2020 08:19 AM
If you wanted to pull back the curtain on hybrid mail flow, connector settings and troubleshooting, this post is for you...
8,385

Understanding and troubleshooting Out of Office (OOF) replies

The_Exchange_Team on 05-22-2020 08:59 AM
In this blog post, we will discuss the bits and pieces of Out of Office and some of the main reasons why an Out of Offic...
8,639

On provisioning mailboxes in Exchange Online when in Hybrid

The_Exchange_Team on 05-20-2020 12:22 PM
In this blog post we will cover a very common scenario faced by customers who have moved all of their mailboxes from on-...
4,514

TechNet Gallery retirement and Exchange Team contributions

Nino Bilic on 05-19-2020 12:32 PM
You might (or might not) be aware that the TechNet Gallery site is going to be retired soon (currently planned for June ...
8,727

How to configure the new Room Finder in Outlook

The_Exchange_Team on 05-15-2020 03:05 PM
We have released the new room finder experience to Exchange Online Outlook on the web (and you should start seeing it ro...
53.8K

Reply All Storm Protection in Exchange Online

The_Exchange_Team on 05-07-2020 11:00 AM
When a reply all mail storm happens in your organization, it can disrupt business continuity and in some cases even thro...
26.4K

Announcing OAuth 2.0 support for IMAP and SMTP AUTH protocols in Exchange Online

The_Exchange_Team on 04-30-2020 08:00 AM
Ever since we announced our intention to disable Basic Authentication in Exchange Online we said that we would add Moder...
16.3K

Securing Authenticated SMTP in Exchange Online

The_Exchange_Team on 04-09-2020 09:00 AM
The SMTP AUTH protocol is used to submit millions of emails every day. Basic Authentication for SMTP Auth will be suppor...
21.5K

Top 5 things that Office 365 admins should know about FindTime

The_Exchange_Team on 04-08-2020 09:00 AM
Now that we have re-written the backend for FindTime to get into the Office 365 compliance boundary, here are 5 useful t...
20.8K

Support of DANE and DNSSEC in Office 365 Exchange Online

The_Exchange_Team on 04-06-2020 07:00 AM
Microsoft is committed to providing world-class email security solutions and the support for the latest Internet standar...
68.5K

Basic Authentication and Exchange Online – April 2020 Update

The_Exchange_Team on 04-03-2020 09:00 AM
Last year we announced changes to make Exchange Online more secure, and earlier this year we provided some updates on pr...
17.7K

Best practices when decommissioning Exchange 2010

The_Exchange_Team on 03-23-2020 11:33 AM
We’ve created this post to cover the best practices for decommissioning an Exchange 2010 environment after the migration...
17K

March 2020 significant update to Hybrid Configuration Wizard

The_Exchange_Team on 03-19-2020 09:21 AM
We wanted to let you know that we are releasing what we consider a significant update to Exchange Hybrid Configuration W...
31.3K

Released: March 2020 Quarterly Exchange Updates

The_Exchange_Team on 03-17-2020 07:00 AM
Today we are announcing the availability of quarterly servicing cumulative updates for Exchange Server 2016 and 2019. Th...
9,573

FindTime, your favorite scheduling add-in just got better!

The_Exchange_Team on 03-12-2020 11:46 AM
We heard you and so we re-wrote the entire back-end infrastructure for FindTime, we built a new service within the Offic...
10.4K

Disabling New-MoveRequest for Local Mailbox Moves

The_Exchange_Team on 03-11-2020 10:26 AM
We have decided to disable the usage of New-MoveRequest for manual moves within the M365 datacenters. Please expect to s...
15K

Faster and more reliable Exchange Online Management using PowerShell V2 Cmdlets

The_Exchange_Team on 03-04-2020 07:03 AM
We have seen more than 50,000 total downloads of the V2 module available via PowerShellGallery and have seen around 11 m...
7,938

Cost savings and business benefits of deploying Outlook mobile in the enterprise

The_Exchange_Team on 02-26-2020 07:00 AM
Forrester found organizations experienced productivity benefits and cost savings from switching to Outlook for iOS and A...
130K

Basic Auth and Exchange Online – February 2020 Update

The_Exchange_Team on 02-25-2020 07:00 AM
We’re pleased to provide an update today and to try and answer some of the questions we’ve received since our first post...
23.1K

Customizable Recipient Limits in Office 365

The_Exchange_Team on 02-19-2020 01:50 PM
Office 365 tenant admins can now customize the Recipient Limits setting from 1 to 1000. Admins can make changes either v...
24K

Exchange Server and SMBv1

The_Exchange_Team on 02-12-2020 07:00 AM
To make sure that your Exchange organization is better protected against the latest threats (for example Emotet, TrickBo...
6,327

Calendaring is Really Hard to Code and That’s Why You Were An Hour Late to that Meeting

The_Exchange_Team on 02-11-2020 07:00 AM
Writing code for calendaring features is hard. You finally figure out a good time for your team to meet and then one of ...
12.3K

How to address Federation Trust issues in Hybrid Configuration Wizard (HCW)

The_Exchange_Team on 01-31-2020 09:18 AM
Federation trust is a mandatory step in the on-premises Exchange organizations when configuring Full hybrid deployments,...

Latest Comments

khalednafea
in Configuring Teams calendar access for Exchange on-premises mailboxes on 07-05-2020
Calendar Tab appear but keep loading and it didn't show any data i check logs Calendar App was there and isMailboxDiscoverable: true but i see below error , any idea ?i used new HCW ver17.xx without any issue. {"errorCode":"ErrorNonExistentMailbox","message":"Error while fetching appointments from E...
0 Likes
itops2020
in Released: June 2020 Quarterly Exchange Updates on 07-05-2020
Hi AllDoes any one apply itis there any issue found after deployment ? 
0 Likes
Spiros Karampinis
in Configuring Teams calendar access for Exchange on-premises mailboxes on 07-03-2020
@navion your issue should not be related to OAUTH or Exchange but to mail flow. When you create a meeting in Microsoft Teams and your mailbox resides on-premises, MS Teams backend service will send an appointment e-mail to your on-premises mailbox. If that e-mail can't be delivered, because of not p...
0 Likes
navion
in Configuring Teams calendar access for Exchange on-premises mailboxes on 07-03-2020
After configuring OAUTH on-prem users (with PTA SSO) can't save meetings - it disappears from Teams calendar after showing progress bar for couple of minutes.Everything else works fine, users can see availibilty, rooms and manage personal calendar from Teams until they add a channel (team mailbox in...
0 Likes
RalfLe
in Configuring Teams calendar access for Exchange on-premises mailboxes on 07-03-2020
@Vinam799 The site awareness for AutodiscoverV2 is something we're looking into.
0 Likes