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Exchange Team Blog

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513

How to troubleshoot mail flow rules used to inspect attachments

The_Exchange_Team on Mar 08 2024 09:16 AM
This blog will delve into some common issues encountered with attachment-related mail flow rules.
4,526

Introducing PS.MTA-STS: a PowerShell module to enhance mail flow security with MTA-STS

The_Exchange_Team on Mar 04 2024 09:44 AM
Learn how to use this open-source module to configure and test MTA-STS for your Exchange Online domains in a few steps.
27.5K

Retirement of RBAC Application Impersonation in Exchange Online

The_Exchange_Team on Feb 20 2024 01:06 PM
We wanted to announce deprecation plans for ApplicationImpersonation role in Exchange Online.
4,774

Final Reminder: Outlook REST API v2.0 and beta endpoints decommissioning

The_Exchange_Team on Feb 15 2024 09:17 AM
An update on Outlook REST API v2.0 and beta endpoints decommissioning process.
120K

Released: 2024 H1 Cumulative Update for Exchange Server

The_Exchange_Team on Feb 13 2024 10:03 AM
Today we are announcing the availability of Cumulative Update for Exchange Server 2019.
17.7K

Hybrid Configuration Wizard with granular configuration feature is now available

The_Exchange_Team on Jan 24 2024 04:59 AM
Today, we are happy to announce the latest release of Hybrid Configuration Wizard (HCW).
9,534

MFA App ID deprecation in Exchange Online

The_Exchange_Team on Jan 22 2024 06:46 AM
We wanted to inform you of an important update regarding MFA App ID (Microsoft Exchange Online Remote PowerShell App ID)...
22.2K

Mainstream Support for Exchange Server 2019 Ends Today

Scott Schnoll on Jan 09 2024 08:54 AM
Exchange Server 2019 has entered the extended support phase of its lifecycle.
350K

How to pause throttling and blocking of out-of-date on-premises Exchange Servers

The_Exchange_Team on Dec 12 2023 03:13 PM
We wanted to share how to temporarily pause throttling and blocking of out-of-date on-premises Exchange Servers, if they...
15K

How to troubleshoot Exchange Online Transport Rules using the Test-Message cmdlet

The_Exchange_Team on Dec 04 2023 09:53 AM
We wanted to talk about how to use the recently updated Test-Message cmdlet in Exchange Online PowerShell.
26.3K

Servicing Exchange Server 2019

The_Exchange_Team on Nov 21 2023 08:34 AM
We wanted to provide an update on servicing Exchange Server 2019.
73.4K

Released: November 2023 Exchange Server Security Updates

The_Exchange_Team on Nov 14 2023 10:02 AM
We have released Security Updates for Exchange Server 2016 and Exchange Server 2019.
15.2K

Choosing and Troubleshooting Exchange Online Mailbox Migrations

The_Exchange_Team on Nov 09 2023 06:45 AM
This post will help you understand various types of Exchange Online migration options and related information.
14.1K

Reducing Memory Consumption of the Exchange Online PowerShell V3 Module

The_Exchange_Team on Nov 01 2023 08:35 AM
Tips on how to reduce the memory consumption of the PowerShell V3 module and optimize your scripts for better efficiency...
9,511

Auditing Deletions of Exchange Online Public Folders

The_Exchange_Team on Oct 26 2023 11:43 AM
We are very glad to announce new auditing feature added to Exchange Online public folders.
10.5K

How users access public folders and what to do when they cannot access them?

The_Exchange_Team on Oct 24 2023 12:33 PM
We wanted to share some support tips on troubleshooting Exchange Online public folder access issues.
28.4K

Exchange Online Mail Flow Rules to stop supporting DLP-related rules, conditions, and actions

The_Exchange_Team on Oct 19 2023 03:24 PM
We’re announcing that starting in the middle of November 2023 we’ll stop supporting the following DLP-related mail flow ...
13.2K

Identify applications using Exchange Online OutlookRESTv2 or Exchange Web Services (EWS) APIs

The_Exchange_Team on Oct 17 2023 12:19 PM
We wanted to share tips (and scripts) to help you identify applications using Exchange Online OutlookRESTv2 or Exchange ...
11.6K

EWS (Exchange Web Services) to Microsoft Graph Migration Guide Series

The_Exchange_Team on Oct 17 2023 08:21 AM
A new initiative to help developers and IT admins transition from Exchange Web Services (EWS) to the new standard API fo...
15.7K

Deprecation of Exchange Online PowerShell UserPhoto cmdlets

The_Exchange_Team on Oct 16 2023 06:42 AM
We are deprecating the Exchange Online PowerShell UserPhoto cmdlets and transitioning customers to the Microsoft Graph P...
61.5K

Released: October 2023 Exchange Server Security Updates

The_Exchange_Team on Oct 10 2023 10:00 AM
We have released Security Updates for Exchange Server 2016 and Exchange Server 2019.
58.3K

Authenticate Outbound Email to Improve Deliverability

The_Exchange_Team on Oct 06 2023 09:45 AM
Learn why email authentication is more important than ever for sending email from Microsoft 365 and Exchange Online Prot...
9,058

Deprecation of Remote PowerShell in Exchange Online – Time’s Up

The_Exchange_Team on Oct 02 2023 11:56 AM
We previously announced the Deprecation of Remote PowerShell Protocol (RPS) in Exchange Online, and we’ve now reached th...
27.7K

Implementing Inbound SMTP DANE with DNSSEC for Exchange Online Mail Flow

The_Exchange_Team on Sep 27 2023 10:26 AM
In March 2024, Microsoft is releasing a Public Preview for Inbound SMTP DANE with DNSSEC for Exchange Online mail flow.
47.8K

Retirement of Exchange Web Services in Exchange Online

The_Exchange_Team on Sep 19 2023 08:00 AM
Today, we are announcing that on October 1, 2026, we will start blocking EWS requests from non-Microsoft apps to Exchang...
23.3K

September 2023 release of new Exchange Server CVEs (resolved by August 2023 Security Updates)

The_Exchange_Team on Sep 12 2023 10:00 AM
We wanted to clarify the release of new Exchange Server CVEs today.
10.9K

Outlook REST API v2.0 and beta endpoints decommissioning update

The_Exchange_Team on Sep 06 2023 11:32 AM
We wanted to provide an update to Outlook REST API v2.0 and beta endpoints decommissioning process.
18.7K

Announcing support for HSTS on Exchange Server 2016 and 2019

The_Exchange_Team on Aug 29 2023 08:27 AM
We’re happy to announce that Microsoft Exchange Server now officially supports HTTP Strict Transport Security, also know...
27.4K

Coming Soon: Enabling Extended Protection on Exchange Server by Default

The_Exchange_Team on Aug 28 2023 11:21 AM
We wanted to share upcoming changes with Exchange Server Extended Protection (EP).
7,818

Deprecation of Classic Exchange Admin Center in Microsoft 365 Operated by 21Vianet

The_Exchange_Team on Aug 23 2023 02:59 PM
Today, we are announcing the deprecation of the classic Exchange admin center (EAC) in Microsoft 365 operated by 21Viane...

Latest Comments

_cparker
in Retirement of RBAC Application Impersonation in Exchange Online on Mar 08 2024 11:20 AM
@cmixSol We will be removing the ApplicationImpersonation role and its feature set. This will impact functionality making use of this role, inherited or otherwise.
0 Likes
_cparker
in Retirement of RBAC Application Impersonation in Exchange Online on Mar 08 2024 11:15 AM
@gbsridhar81 If you are using the Delegated permission with an account that has the ApplicationImpersonation role assignment to perform 1:many mailbox access, yes. Applications that are using this permissions model with an account that was assigned the ApplicationImpersonation role are affected and ...
0 Likes
cmixSol
in Retirement of RBAC Application Impersonation in Exchange Online on Mar 08 2024 09:20 AM
Grateful for the helpful conversation here. I'm also curious if we need to move away from any custom application impersonation roles.Additionally, should we expect this deprecation to impact the delegating role assignments inherited from a role group?
0 Likes
PankajNTT
in Released: 2024 H1 Cumulative Update for Exchange Server on Mar 08 2024 07:24 AM
@The_Exchange_Team I would like to disable TLS1.0\1.1 from Exchange 2016 CU23, we have TLS 1.2 already enabled. We do not host any mailboxes only Mail relay is working. I was checking the Protocol SMTP Send Logging where I can only see TLS_1_2_ client negotiating connections but do not see TLS1.0\1....
0 Likes
DavidH38
in Hybrid Configuration Wizard with granular configuration feature is now available on Mar 08 2024 12:56 AM
Can't change the cert with the new HCW feature it error's as I have receive connectors with custom permissions for app relay so have to run the full hybrid setup just to change the cert
0 Likes