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Microsoft AutoUpdate on Mac. I won’t talk for a long time about the fact that these are the remnants of the former Office from Microsoft, who are responsible for updating the product. Let’s just find where he is hiding in the system. Read more: How to Open Finder from Terminal and More. Microsoft AutoUpdate For Mac Patches. S.No Patch Description Bulletin id Severity; 1: Update for Microsoft AutoUpdate For Mac (3.9.17070200) MAC-125.

We recommend that you always update to the latest version of Microsoft AutoUpdate (MAU).

The following table provides release history information for Microsoft AutoUpdate. The table is ordered by release date, with the most recent release date listed first. All update packages are 64-bit.


  • Download links are only provided for the most recent release of Microsoft AutoUpdate
  • Microsoft AutoUpdate provides updates to various Mac products from Microsoft. Therefore, you might receive a notification to update Microsoft AutoUpdate even if you're not running Office for Mac.

To view release notes, see Release notes.

April 2021 release

Release Date: April 13, 2021

Microsoft AutoUpdate 4.34

Bug Fixes and Enhancements:

  • The subtler 'Badging Notifications' will now indicate update availability, instead of the traditional OS Notification prompts, for users in manual updates mode.

Download Microsoft AutoUpdate 4.34 Package
SHA-256 Hash:


March 2021 release

Release Date: March 17, 2021

Microsoft AutoUpdate 4.33

Bug Fixes and Enhancements:

  • 'Checking.' button on the MAU GUI is now disabled when MAU is checking for updates.
  • 'An Update is already in progress' prompt now has additional information.
  • MAU UI displays the correct update sizes while downloading updates.
  • MAU is now installable on macOS devices with M1 without Rosetta.

Download Microsoft AutoUpdate 4.33 Package
SHA-256 Hash:


February 2021 release

Release Date: February 17, 2021

Microsoft AutoUpdate 4.32

Bug Fixes and Enhancements:

  • Documentation Update: Missing flag descriptions for -t, -m and update flags are now available in command line interface of MAU.
  • Accessibility Updates: Voice Over announcements are now available for download/install progress bar on MAU UI and Update Channel labels on MAU's user preferences UI.
  • Functionality Update: Main Menu bar of MAU now has an Edit option to allow for keyboard shortcuts.
  • Other Updates: MAU's Copyright year has been updated to 2021.

Download Microsoft AutoUpdate 4.32 Package
SHA-256 Hash:


January 2021 release

Release Date: January 13, 2020

Microsoft AutoUpdate 4.31

Bug Fixes and Enhancements:

  • For devices that aren't on automatic updates, Microsoft AutoUpdate will now inform about new updates via notification instead of opening MAU UI.

Download Microsoft AutoUpdate 4.31 Package
SHA-256 Hash:


December 2020 release

Release Date: December 15, 2020

Microsoft AutoUpdate 4.30

Bug Fixes and Enhancements:

  • Adds Universal app support for Macs with M1.

MAU Update Link:

Download Microsoft AutoUpdate 4.30 Package
SHA-256 Hash:


November 2020 release

Release Date: November 10, 2020

Microsoft AutoUpdate 4.29

Bug Fixes and Enhancements:

  • Updated channel names for Microsoft 365.
  • Fixed an issue, which prevented certain OneDrive installs from getting updates.

MAU Update Link:

Download Microsoft AutoUpdate 4.29 Package
SHA-256 Hash:


October 2020 release

Release Date: October 13, 2020

Microsoft AutoUpdate 4.28

Bug Fixes and Enhancements:

  • MAU UI: Summary View now shows user attention is needed on errors
  • Both MAU UI and Update Assistant now self-terminate after 72 hours of no action.
  • MAU UI: Now comes with a Windows menu

MAU Update Link:

Download Microsoft AutoUpdate 4.28 Package
SHA-256 Hash:


September 2020 release

Release Date: September 16, 2020

Microsoft AutoUpdate 4.27

Bug Fixes and Enhancements:

  • The MAU Update Assistant will now start updates behind a locked screen even if the regular check cycle not reached.

MAU Update Link:

Download Microsoft AutoUpdate 4.27 Package
SHA-256 Hash:


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August 2020 release

Release Date: August 11, 2020

Microsoft AutoUpdate 4.26

Bug Fixes and Enhancements:

  • The MAU icon in the dock will now display the number of available updates.
  • MAU will now launch in minimized state when updates are detected.
  • Added a new “IgnoreUIOpenAfterInstall” preference that can be used for preventing the MAU UI from launching after install.
  • Solved a permissions issue that caused an “Incorrect installation” message to be displayed
  • Extended the persistence of the MAU “Update deadline” notification message from 60 seconds to 1 hour.

MAU Update Link:

Download Microsoft AutoUpdate 4.26 Package
SHA-256 Hash:


July 2020 release

Release Date: July 14, 2020

Microsoft AutoUpdate 4.25

Bug Fixes and Enhancements:

  • Detect app termination and automatically remove displayed dialog related to 'open app'.
  • Reverted the feature introduced in the April release that users with Automatic Updates off would see the Microsoft AutoUpdate UI only once per week.
  • Fixed an issue where Update Assistant closed unexpectedly before install began, after downloading updates.
  • Fixed an issue where Update Assistant didn't close after a prolonged duration of pending user notifications.
  • Fixed an issue where the MAU UI reopened (or didn't reopen) after install. The UI should open after install if the update is started from the MAU UI itself, or if an update is explicitly started by the user (via Finder, Terminal, and so on.).

SHA-256 Hash:



June 2020 release

Release Date: June 18, 2020

Microsoft AutoUpdate 4.24

Bug Fixes and Enhancements:

  • Customer Messaging Campaign: Office for Mac 2016 will be out of support in October 2020.
  • Security fix for MAU's Helper Tool XPC connection.

SHA-256 Hash:


May 2020 release

Release Date: May 12, 2020

Microsoft AutoUpdate 4.23

Bug Fixes and Enhancements:

  • For devices using macOS 10.13 or above and Office 2016 versions, users will see notifications of Office 2016 reaching end of support.
  • If the apps Word, Excel and PowerPoint don't have a window open, and the device is in Microsoft AutoUpdate's Automatic mode of updates, users won't need to quit these apps to apply updates. Microsoft AutoUpdate will now automatically refresh it's Update Dashboard with the latest releases on the CDN, without the user having to refresh it or launch a new AutoUpdate Session.

SHA-256 Hash:


April 2020 release

Release Date: April 21, 2020

Microsoft AutoUpdate 4.22

Bug Fixes and Enhancements:

  • Microsoft AutoUpdate UI won't be displayed on devices that are updating their Office apps via Microsoft AutoUpdate in 'Automatic' mode and for devices taking updates in non-Automatic mode when there are no new updates available.

SHA-256 Hash:


Microsoft Autoupdate Mac Virus

Release Date: April 14, 2020

Microsoft AutoUpdate 4.22

Feature Updates:

  • Security Fix: Microsoft AutoUpdate will be preventing any insecure connections from older versions.
  • Users with Automatic Updates OFF will see Microsoft AutoUpdate UI only once per week.
  • macOS machines with SSD will experience faster updates and negligible app downtime because of updates.

See CVE-2020-0984

SHA-256 Hash:


March 2020 release

Release Date: March 10, 2020

Microsoft AutoUpdate 4.21

Feature Updates:

  • State Restoration Enabled for Word, Excel and PowerPoint, running without any windows open, or running the Docstage state, in automatic updates mode of Microsoft AutoUpdate. Now updates will be even more silent for end users in Automatic Updates mode, as they don't need to quit their apps that qualify for Update via State Restoration.

SHA-256 Hash:


February 2020 release

Release Date: February 11, 2020

Microsoft AutoUpdate 4.20

Feature Updates:

  • Microsoft AutoUpdate UI launches only if at least 1 app on the device is registered with MAU
  • Bug fixes and Enhancements

SHA-256 Hash:


January 2020 release

Release Date: January 14, 2020

Microsoft AutoUpdate 4.19

Feature Updates:

  • Bug Fixes and enhancements

SHA-256 Hash:


December 2019 release

Release Date: December 10, 2019

Microsoft AutoUpdate 4.18

Feature Updates:

  • Channel Per App: Mac Admins can now subscribe to different channels or rings of validation per app.

SHA-256 Hash:


November 2019 release

Release Date: November 12, 2019

Microsoft AutoUpdate 4.17

Feature Updates:

  • What's New in each major update can now be viewed on the Microsoft AutoUpdate dashboard.
  • Minimum OS requirements for Office 2019 updates have changed to macOS 10.13 with the release of Catalina. Users will be notified to get upgrade to latest Office Updates.

SHA-256 Hash:


October 2019 release

Release Date: October 15, 2019

Microsoft AutoUpdate 4.16

Feature Updates:

  • Starting Microsoft AutoUpdate 4.16, the all new improved end-user experience is now available for all customers.

SHA-256 Hash:


September 2019 release

Release Date: September 10, 2019

Microsoft AutoUpdate 4.15

Feature Updates:

  • MAU Update Deadline Notifications will now display time of deadline to end users in their local device's time format.
  • MAU AU Daemon is now called Microsoft Update Assistant.
  • Fixed an issue where focus was stolen from the foreground app when running the 'msupdate' command.

SHA-256 Hash:


August 2019 release

Release Date: August 13, 2019

Microsoft AutoUpdate 4.14

Feature Updates:

  • Fixed various issues for improving voice over translations, update performance and UI.
  • Added telemetry and fixes for troubleshooting.

SHA-256 Hash:


July 2019 release

Release Date: July 18, 2019

Microsoft AutoUpdate 4.13

Feature Updates:

  • Privacy Changes for MAU: A Required Data Collection Notice will be shown to end users as part of compliance.
  • MAU Update Deadline: Mac Admins can now set a deadline within MAU to enforce updates across their Mac users. Learn more
  • Various Bugs and performance fixes.

SHA-256 Hash:


June 2019 release

Release Date: June 27, 2019

Microsoft AutoUpdate 4.12

Feature Updates:

  • Fixed an issue with Apple OS beta causing failures in MAU updates for full updaters.

SHA-256 Hash:


Release Date: June 9, 2019

Microsoft AutoUpdate 4.12

Feature Updates:

  • Binary Delta Updates: Smaller updates are available for SSD devices, by doing that reducing the bandwidth consumption because of updates.
  • Support for Accessory Apps: MAU now supports accessory apps such as Microsoft OneDrive.
  • Install on Clone enhancements: Updating clones is now more robust.

SHA-256 Hash:


May 2019 release

Release Date: May 14, 2019

Microsoft AutoUpdate 4.11

Feature Updates:

  • Privacy Changes for MAU: A Required Data Collection Notice will be shown to end users as part of compliance.
  • MAU Update Deadline: Mac Admins can now set a deadline within MAU to enforce updates across their Mac users. Learn more
  • Various Bugs and performance fixes.

SHA-256 Hash:


April 2019 release

Release Date: April 16, 2019

Microsoft AutoUpdate 4.10

Feature Updates:

  • Install On Clone Feature Enhancements: For SSD devices, rolling out updates on clone for apps in use, by doing that reducing the app downtime because of updates.
  • Installation Optimizations: App downtime will be reduced as update process will use parallelized cloning.

SHA-256 Hash:


Release history

Release dateVersionMore information
September 10, 2019

August 13, 2019

July 18, 2019

June 27, 2019
June 9, 2019

May 14, 2019

April 16, 2019

March 14, 2019
Release notes

February 26, 2019
Release notes

January 16, 2019
Release notes
December 11,2018
Release notes
November 14, 2018
Release notes
October 16, 2018
Release notes
September 11, 2018
Release notes
August 14, 2018
Release notes
July 10, 2018
Release notes
June 12, 2018
May 15, 2018
April 10, 2018
Release notes
March 13, 2018
February 13, 2018
Release notes

January 18, 2018

December 17, 2017
Release notes

December 12, 2017

October 10, 2017

September 12, 2017
Release notes

August 15, 2017

July 11, 2017

June 13, 2017

May 9, 2017
Release notes

April 11, 2017
Release notes

February 16, 2017
Release notes

January 11, 2017
Release notes

December 13, 2016

November 15, 2016

October 11, 2016
KB 3193438

August 22, 2016
KB 3179163

May 10, 2016
KB 3155777

April 12, 2016
KB 3142577

January 5, 2016
KB 3133674

Related articles


Applies to:

Want to experience Microsoft Defender for Endpoint? Sign up for a free trial.

This topic describes how to install, configure, update, and use Defender for Endpoint on Mac.


Running other third-party endpoint protection products alongside Microsoft Defender for Endpoint on Mac is likely to lead to performance problems and unpredictable side effects. If non-Microsoft endpoint protection is an absolute requirement in your environment, you can still safely take advantage of Defender for Endpoint on Mac EDR functionality after configuring the antivirus functionality to run in Passive mode.

What’s new in the latest release


If you have any feedback that you would like to share, submit it by opening Microsoft Defender for Endpoint on Mac on your device and navigating to Help > Send feedback.

To get the latest features, including preview capabilities (such as endpoint detection and response for your Mac devices), configure your macOS device running Microsoft Defender for Endpoint to be an 'Insider' device.

How to install Microsoft Defender for Endpoint on Mac


  • A Defender for Endpoint subscription and access to the Microsoft Defender Security Center portal
  • Beginner-level experience in macOS and BASH scripting
  • Administrative privileges on the device (in case of manual deployment)

Installation instructions

There are several methods and deployment tools that you can use to install and configure Defender for Endpoint on Mac.

  • Third-party management tools:

  • Command-line tool:

System requirements

The three most recent major releases of macOS are supported.


On macOS 11 (Big Sur), Microsoft Defender for Endpoint requires additional configuration profiles. If you are an existing customer upgrading from earlier versions of macOS, make sure to deploy the additional configuration profiles listed on New configuration profiles for macOS Catalina and newer versions of macOS.


Support for macOS 10.13 (High Sierra) has been discontinued as of February 15th, 2021.

  • 11 (Big Sur), 10.15 (Catalina), 10.14 (Mojave)
  • Disk space: 1GB

Beta versions of macOS are not supported.

macOS devices with M1 processors are not supported.

After you've enabled the service, you may need to configure your network or firewall to allow outbound connections between it and your endpoints.

Licensing requirements

Microsoft Defender for Endpoint on Mac requires one of the following Microsoft Volume Licensing offers:

  • Microsoft 365 E5 (M365 E5)
  • Microsoft 365 E5 Security
  • Microsoft 365 A5 (M365 A5)


Eligible licensed users may use Microsoft Defender for Endpoint on up to five concurrent devices.Microsoft Defender for Endpoint is also available for purchase from a Cloud Solution Provider (CSP). When purchased via a CSP, it does not require Microsoft Volume Licensing offers listed.

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Network connections

The following downloadable spreadsheet lists the services and their associated URLs that your network must be able to connect to. You should ensure that there are no firewall or network filtering rules that would deny access to these URLs, or you may need to create an allow rule specifically for them.

Spreadsheet of domains listDescription

Spreadsheet of specific DNS records for service locations, geographic locations, and OS.
Download the spreadsheet here: mdatp-urls.xlsx.

Microsoft Defender for Endpoint can discover a proxy server by using the following discovery methods:

  • Proxy autoconfig (PAC)
  • Web Proxy Autodiscovery Protocol (WPAD)
  • Manual static proxy configuration

If a proxy or firewall is blocking anonymous traffic, make sure that anonymous traffic is permitted in the previously listed URLs.


Authenticated proxies are not supported. Ensure that only PAC, WPAD, or a static proxy is being used.

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SSL inspection and intercepting proxies are also not supported for security reasons. Configure an exception for SSL inspection and your proxy server to directly pass through data from Microsoft Defender for Endpoint on macOS to the relevant URLs without interception. Adding your interception certificate to the global store will not allow for interception.

To test that a connection is not blocked, open and in a browser.

If you prefer the command line, you can also check the connection by running the following command in Terminal:

The output from this command should be similar to the following:




We recommend that you keep System Integrity Protection (SIP) enabled on client devices. SIP is a built-in macOS security feature that prevents low-level tampering with the OS, and is enabled by default.

Once Microsoft Defender for Endpoint is installed, connectivity can be validated by running the following command in Terminal:

How to update Microsoft Defender for Endpoint on Mac

Microsoft regularly publishes software updates to improve performance, security, and to deliver new features. To update Microsoft Defender for Endpoint on Mac, a program named Microsoft AutoUpdate (MAU) is used. To learn more, see Deploy updates for Microsoft Defender for Endpoint on Mac.

How to configure Microsoft Defender for Endpoint on Mac

Guidance for how to configure the product in enterprise environments is available in Set preferences for Microsoft Defender for Endpoint on Mac.

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macOS kernel and system extensions

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In alignment with macOS evolution, we are preparing a Microsoft Defender for Endpoint on Mac update that leverages system extensions instead of kernel extensions. For relevant details, see What's new in Microsoft Defender for Endpoint on Mac.


  • For more information about logging, uninstalling, or other topics, see Resources for Microsoft Defender for Endpoint on Mac.

  • Privacy for Microsoft Defender for Endpoint on Mac.