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Exchange Team Blog

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4,640

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.
16.2K

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...
15.8K

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.
5,194

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.
12.2K

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...
14.5K

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).
5,293

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...
52.1K

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.
140K

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.
6,775

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.
9,938

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
31.3K

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...
14.5K

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.
9,703

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...
11.3K

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.
42.6K

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.
47K

Released: June 2023 Exchange Server Security Updates

The_Exchange_Team on Jun 13 2023 10:00 AM
We have released Security Updates for Exchange Server 2016 and Exchange Server 2019.
14.6K

Final Deprecation of Classic Exchange Admin Center (EAC) in Exchange Online

The_Exchange_Team on Jun 08 2023 06:26 AM
Today we are announcing that the classic EAC will be deprecated in our WW environment on June 20, 2023.
8,508

Announcing General Availability of the Modern EAC in Microsoft 365 operated by 21Vianet

The_Exchange_Team on Jun 02 2023 12:53 PM
We are pleased to announce the general availability of the modern Exchange admin center (EAC) in Microsoft 365 operated ...
8,932

Reminder: End of REST API for On-Premises Mailboxes Preview

The_Exchange_Team on May 23 2023 09:10 AM
We’re about a month away from the deadline we communicated in our blog post and Message Center posts, and we want to rem...
16.4K

Update on Transport Enforcement System in Exchange Online

The_Exchange_Team on May 22 2023 03:20 PM
We are going to delay the release of the report to the first set of customers by 1 month.
12.1K

Journaling in Hybrid Scenarios

The_Exchange_Team on May 15 2023 06:27 AM
In Exchange hybrid, we often see mixed configurations where journaling is enabled on Exchange Server or in Exchange Onli...
8,435

Troubleshooting Public Folder Deletion Issues in Exchange Online

The_Exchange_Team on May 11 2023 12:42 PM
This blog post is to help admins troubleshoot deletion issues with Exchange Online public folders.
22.1K

Deprecation of Remote PowerShell (RPS) Protocol in Security and Compliance PowerShell

The_Exchange_Team on May 08 2023 10:06 AM
Starting July 15, 2023, we will start deprecating the legacy RPS protocol in the Security and Compliance PowerShell modu...
29.3K

Throttling and Blocking Email from Persistently Vulnerable Exchange Servers to Exchange Online

The_Exchange_Team on May 08 2023 08:16 AM
As we continue to enhance the security of our cloud, we are going to address the problem of email sent to Exchange Onlin...
65.5K

Released: 2023 H1 Cumulative Update for Exchange Server

The_Exchange_Team on May 03 2023 03:10 PM
Today we are announcing the availability of Cumulative Update for Exchange Server 2019.
14.6K

Blog Series: Email Protection Basics

The_Exchange_Team on May 01 2023 08:51 AM
Check out the Email Protection Basics in Microsoft 365 blog series (including any future articles) at https://aka.ms/Ema...
8,025

Issue with CSS-Exchange script update function caused automatic script updates to fail

The_Exchange_Team on Apr 24 2023 08:32 AM
If you use scripts from our CSS-Exchange GitHub repo, you might need to update them manually.
15.1K

Update: Deprecation of Client Access Rules in Exchange Online

The_Exchange_Team on Apr 07 2023 09:30 AM
We wanted to give you an update on deprecation of Client Access Rules in Exchange Online.
77.5K

Deprecation of Remote PowerShell in Exchange Online – Re-enabling or Extending RPS support

The_Exchange_Team on Mar 27 2023 08:18 AM
We wanted to let you know about the next chapter in our retirement of RPS protocol in Exchange Online.

Latest Comments

david_ava6
in Retirement of Exchange Web Services in Exchange Online on Sep 28 2023 05:58 AM
Hi @The_Exchange_Team, have you some tools to identify any EWS requests from non-Microsoft Applications? Have you any guidelines to migrate from EWS requests to MS Graph? Thanks
0 Likes
bogdanst95
in Implementing Inbound SMTP DANE with DNSSEC for Exchange Online Mail Flow on Sep 28 2023 03:35 AM
1. When using Smart Host routing (e.g.: Microsoft documentation), currently the routing back to the Exchange Online inbound connector is done by sending the message to the respective host e.g. fabrikam.mail.protection.outlook.com. Based on this:- Would the hosts for this use case from now on change ...
0 Likes
MartinMogensen
in Support of DANE and DNSSEC in Office 365 Exchange Online on Sep 28 2023 12:48 AM
Anyone Surprised over yet another delay? Microsoft really don't care about customers basic security requirements... Exchange: Adding Inbound Support for DNSSEC/DANE for SMTP to Exchange OnlineMicrosoft is committed to providing world-class email security solutions and the support for the latest Inte...
0 Likes
Saras870
in Updated Requirements for SMTP Relay through Exchange Online on Sep 28 2023 12:36 AM
Hi @Carolyn_Liu ,Thi is regarding the post on Jul 27 2023Can you please clarify the below again:1) In case of automatic reply mails, connector validation mails that do not have a return path(<>), will they be impacted?2) To fix this, we are making a code change to set the P1 header to P2 header.(so ...
0 Likes
AlexandruNitu
in How to configure the new Room Finder in Outlook on Sep 28 2023 12:15 AM
Waiting a few days was the trick for me too. Make the configurations accordingly with the tutorial and then wait for a few days.
0 Likes