security

225 Topics

Basic Authentication and Exchange Online – April 2020 Update
Last year we announced changes to make Exchange Online more secure, and earlier this year we provided some updates on progress. We have another update.
The_Exchange_Team
Apr 03, 2020 Place Exchange Team Blog
350KViews
27likes
67Comments
Support of DANE and DNSSEC in Office 365 Exchange Online
Microsoft is committed to providing world-class email security solutions and the support for the latest Internet standards in order to provide advanced email protection for our customers. Today we are announcing that Exchange Online will be adding support for two new Internet standards specific to SMTP traffic.
The_Exchange_Team
Apr 06, 2020 Place Exchange Team Blog
85KViews
25likes
30Comments
Changes to File Types Blocked in Outlook on the web
We will soon be adding several additional file extensions to the BlockedFileTypes property of existing OwaMailboxPolicy objects.
The_Exchange_Team
Sep 25, 2019 Place Exchange Team Blog
153KViews
22likes
40Comments
Basic Authentication Deprecation in Exchange Online – September 2022 Update
Starting on October 1st, 2022 we’re going to start to turn off basic authentication for specific protocols in Exchange Online for customers that still use it.
The_Exchange_Team
Sep 01, 2022 Place Exchange Team Blog
1.2MViews
21likes
208Comments
Basic Auth and Exchange Online – February 2020 Update
We’re pleased to provide an update today and to try and answer some of the questions we’ve received since our first post on this subject.
The_Exchange_Team
Feb 25, 2020 Place Exchange Team Blog
342KViews
19likes
207Comments
Released: April 2021 Exchange Server Security Updates
We are releasing a set of security updates for Exchange Server 2013, 2016 and 2019.
The_Exchange_Team
Apr 13, 2021 Place Exchange Team Blog
459KViews
17likes
231Comments
All you need to know about automatic email forwarding in Exchange Online
It is important for administrators to know of all mailboxes that have forwarding enabled and where the mail is been forwarded to and how to control email forwarding.
The_Exchange_Team
Jan 19, 2021 Place Exchange Team Blog
263KViews
15likes
83Comments
Updated Exchange Online SMTP AUTH Basic Authentication Deprecation Timeline
We wanted to provide the updated Exchange Online SMTP AUTH Basic Authentication Deprecation Timeline.
The_Exchange_Team
Jan 27, 2026 Place Exchange Team Blog
120KViews
14likes
29Comments
Introducing PS.MTA-STS: a PowerShell module to enhance mail flow security with MTA-STS
Learn how to use this open-source module to configure and test MTA-STS for your Exchange Online domains in a few steps.
The_Exchange_Team
Mar 04, 2024 Place Exchange Team Blog
17KViews
14likes
9Comments
Announcing Client Credential Flow for SMTP AUTH in Exchange Online
We are excited to announce support of Client Credential Flow (CCF) for SMTP AUTH in Exchange Online.
The_Exchange_Team
Jul 10, 2023 Place Exchange Team Blog
27KViews
14likes
17Comments