Exchange Team Blog

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72.5K

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...

9,540

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...

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The_Exchange_Team on Sep 27 2023 10:26 AM

In May 2024, Microsoft is releasing a Public Preview for Inbound SMTP DANE with DNSSEC for Exchange Online mail flow.

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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...

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The_Exchange_Team on Sep 12 2023 10:00 AM

We wanted to clarify the release of new Exchange Server CVEs today.

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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.

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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...

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The_Exchange_Team on Aug 28 2023 11:21 AM

We wanted to share upcoming changes with Exchange Server Extended Protection (EP).

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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...

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The_Exchange_Team on Aug 15 2023 05:24 PM

Today we are re-releasing the August 2023 SU packages for Exchange Server.

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The_Exchange_Team on Aug 08 2023 10:02 AM

We have released Security Updates for Exchange Server 2016 and Exchange Server 2019.

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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.

15.1K

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

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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...

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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.

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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...

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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.

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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.

54.1K

The_Exchange_Team on Jun 13 2023 10:00 AM

We have released Security Updates for Exchange Server 2016 and Exchange Server 2019.

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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.

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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 ...

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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...

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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.

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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...

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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.

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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...

94.2K

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...

96.9K

The_Exchange_Team on May 03 2023 03:10 PM

Today we are announcing the availability of Cumulative Update for Exchange Server 2019.

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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...

8,780

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.

Latest Comments

in Released: April 2024 Exchange Server Hotfix Updates on Apr 24 2024 05:18 AM

@Renat Matveev HMA for OWA/ECP is not available for Exchange 2016: All servers must have at least the Exchange Server 2019 CU14 update installed. They must also run the Exchange Server 2019 CU14 April 2024 HU or a later update.

1 Likes

in Released: April 2024 Exchange Server Hotfix Updates on Apr 24 2024 05:01 AM

Windows Server 2016 + Exchange 2016 CU23 + April 2024 Hotfix.I re-enable Download domains, working without issues. But when I try to enable HMA for OWA\ECP, receive an error:New-SettingOverride -Name "OWA HMA Download Domain Support" -Component "OAuth" -Section "OAuthIdentityCacheFixForDownloadDomai...

0 Likes

in Demystifying Hybrid Free/Busy: Finding errors and troubleshooting on Apr 24 2024 04:04 AM

Hello @The_Exchange_Team Based on the action plan (26) in the pdf https://techcommunity.microsoft.com/t5/exchange-team-blog/demystifying-hybrid-free-busy-finding-errors-and-troubleshooting/ba-p/607727/page/2?attachment-id=63146 The exchange on-premises certificate for authorization should be uploade...

0 Likes

in Native external sender callouts on email in Outlook on Apr 24 2024 03:50 AM

Hi @The_Exchange_Team . Nice feature! I'm thinking of implementing this but just before I do, can you please help me with this question... We have email from multi-function printers and scanners coming from our on-prem infrastructure into Exchange Online via an inbound connector (i.e. 'From: Your Or...

0 Likes

in Released: April 2024 Exchange Server Hotfix Updates on Apr 24 2024 03:31 AM

@NorbertFe I will get back to you shortly with an answer to this question.

0 Likes

Exchange Team Blog

You Had Me at EHLO..

Authenticate Outbound Email to Improve Deliverability

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

Implementing Inbound SMTP DANE with DNSSEC for Exchange Online Mail Flow

Retirement of Exchange Web Services in Exchange Online

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

Outlook REST API v2.0 and beta endpoints decommissioning update

Announcing support for HSTS on Exchange Server 2016 and 2019

Coming Soon: Enabling Extended Protection on Exchange Server by Default

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

Re-release of August 2023 Exchange Server Security Update packages

Released: August 2023 Exchange Server Security Updates

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

Exchange Online ETRs to stop supporting DLP policies

Announcing New DMARC Policy Handling Defaults for Enhanced Email Security

Announcing Client Credential Flow for SMTP AUTH in Exchange Online

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

Updated Hybrid Configuration Wizard Available

Updated Requirements for SMTP Relay through Exchange Online

Released: June 2023 Exchange Server Security Updates

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

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

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

Update on Transport Enforcement System in Exchange Online

Journaling in Hybrid Scenarios

Troubleshooting Public Folder Deletion Issues in Exchange Online

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

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

Released: 2023 H1 Cumulative Update for Exchange Server

Blog Series: Email Protection Basics

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

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Exchange Team Blog

You Had Me at EHLO..

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