cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Exchange Team Blog

You Had Me at EHLO..
Options
444

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.
9,203

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.
37.7K

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.
6,958

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.
8,509

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...
5,705

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.
6,424

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.
12.7K

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 ...
8,744

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 ...
7,671

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...
7,903

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...
52.5K

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.
18.5K

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...
7,806

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...
18.7K

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.
31.5K

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...
21.5K

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.
8,198

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.
15.7K

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...
18.8K

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).
6,629

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...
60.5K

Re-release of August 2023 Exchange Server Security Update packages

The_Exchange_Team on Aug 15 2023 05:24 PM
Today we are re-releasing the August 2023 SU packages for Exchange Server.
161K

Released: August 2023 Exchange Server Security Updates

The_Exchange_Team on Aug 08 2023 10:02 AM
We have released Security Updates for Exchange Server 2016 and Exchange Server 2019.
7,811

Deprecation of Classic Exchange Admin Center (EAC) in GCC and GCC-H environments

The_Exchange_Team on Jul 31 2023 07:51 AM
Today, we are announcing the deprecation of the classic Exchange admin center (EAC) in our GCC and GCC-H environments.
12.3K

Exchange Online ETRs to stop supporting DLP policies

The_Exchange_Team on Jul 28 2023 12:08 PM
Today, we are announcing we are discontinuing support for DLP rules within Exchange Online ETRs
55.9K

Announcing New DMARC Policy Handling Defaults for Enhanced Email Security

The_Exchange_Team on Jul 19 2023 12:19 PM
Today, we are announcing important changes to our DMARC policy handling that affect both consumer and enterprise custome...
16.8K

Announcing Client Credential Flow for SMTP AUTH in Exchange Online

The_Exchange_Team on Jul 10 2023 08:31 AM
We are excited to announce support of Client Credential Flow (CCF) for SMTP AUTH in Exchange Online.
10.9K

Public Preview: Exchange Online RBAC management in Microsoft Graph using Unified RBAC Schema

The_Exchange_Team on Jul 05 2023 09:22 AM
Today, we’re excited to announce the public preview of Exchange Online Role Based Access Control (RBAC) management in Mi...
13.1K

Updated Hybrid Configuration Wizard Available

The_Exchange_Team on Jun 29 2023 08:31 AM
Today, we’re excited to announce the latest release of the HCW, which now supports Exchange Online REST-based APIs.
63.1K

Updated Requirements for SMTP Relay through Exchange Online

The_Exchange_Team on Jun 19 2023 10:27 AM
Today, we are announcing an update to our requirements for SMTP relay through Exchange Online.

Latest Comments

Lukas Sassl
in Released: November 2023 Exchange Server Security Updates on Dec 04 2023 11:14 AM
@FriedFrankTech the information regarding SDS validation can be found here: https://learn.microsoft.com/en-us/exchange/plan-and-deploy/post-installation-tasks/security-best-practices/exchange-serialization-payload-sign?view=exchserver-2019#validate-that-certificate-signing-of-powershell-serializatio...
0 Likes
Lukas Sassl
in Announcing support for HSTS on Exchange Server 2016 and 2019 on Dec 04 2023 04:04 AM
@Mehtabkhan if HSTS is configured as per our documentation, the Strict-Transport-Security header is sent from the server as part of the response header. However, as already correctly mentioned by @Andrew_meo, HSTS is a browser-related feature and therefore, doesn't come into play when Outlook connec...
0 Likes
Andrew_meo
in Announcing support for HSTS on Exchange Server 2016 and 2019 on Dec 04 2023 02:52 AM
According to my knowledge, No. its not for Autodiscover URL. HSTS is a policy mechanism that helps to protect websites (OWA or ECP when it comes to Exchange Server) against man-in-the-middle attacks such as protocol downgrade attacks and cookie hijacking. It is a widely supported standard that was d...
0 Likes
janakhadka
in Throttling and Blocking Email from Persistently Vulnerable Exchange Servers to Exchange Online on Dec 04 2023 02:02 AM
Hi Team, @The_Exchange_Team @KevinShaughnessy @Scott Schnoll I hope this message finds you well. I am reaching out to seek clarification on the potential impacts related to throttling and blocking in the context of an upcoming upgrade in our Exchange Server environment.Our Current Environment compri...
0 Likes
Mehtabkhan
in Announcing support for HSTS on Exchange Server 2016 and 2019 on Dec 03 2023 10:48 PM
Can someone guide me if this Feature will support Exchange autodiscover URL as well?
0 Likes