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2021 CW 29 Microsoft 365 Message Center changes

from 07/12/2021 to 07/18/2021

9 Office 365 Message Center Items were changed and 23 Office 365 Message Center Items were added

Please note: Only common Message Center messages are in this list you should always check your Message Center for additional messages

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Changes

MC End Time changes

MC ID MC Title Old Value New Value MC Action required by
MC255538 (Updated) Immersive Reader is now available in OneDrive and SharePoint for documents 2021-07-31T07;00;00Z 2021-09-10T07;00;00Z N/A
MC244732 (Updated) Request/Release workflow for quarantined messages 2021-07-31T07;00;00Z 2021-09-30T07;00;00Z N/A
MC244733 (Updated) Customization of quarantine notification 2021-07-31T07;00;00Z 2021-09-30T07;00;00Z N/A

MC Messages changes

MC ID MC Title Old Value New Value MC Action required by
MC255538 (Updated) Immersive Reader is now available in OneDrive and SharePoint for documents This new feature release will allow users to launch Word Documents and text files into Immersive Reader from OneDrive.
This message is associated with Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?rtc=1searchterms=67199filters=searchterms=81954 Roadmap ID 81954.
[When this will happen]

This feature will start rolling out in Mid-May and complete rollout by late June.

Updated July 12, 2021; We have updated the rollout timeline below. Thank you for your patience.
This new feature release will allow users to launch Word Documents and text files into Immersive Reader from OneDrive.
This message is associated with Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?rtc=1searchterms=67199filters=searchterms=81954 Roadmap ID 81954.
[When this will happen]

This feature will start rolling out in Mid-May and complete rollout by mid-August (previously late June).

N/A
MC268194 (Updated) Advanced Threat Protection (ATP) safe links in Teams Advanced
Threat Protection (ATP) Safe Links in Teams is a new Office 365 feature which brings premium ATP
security value into Microsoft Teams
clients. This covers all production clients released today; desktop (Mac and PC), mobile
(iOS and Android), and web.

This message is associated with Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=34298 Roadmap ID 34298

[When this will happen]
Production GCC; beginning in mid-July and complete by early August.
GCC-High and DoD; beginning in early September and complete by the end of October.

Updated July 12, 2021; We have updated the post to show as intended. Thank you for your feedback.
Advanced
Threat Protection (ATP) Safe Links in Teams is a new Office 365 feature which brings premium ATP
security value into Microsoft Teams
clients. This covers all production clients released today; desktop (Mac and PC), mobile
(iOS and Android), and web.

This message is associated with Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=34298 Roadmap ID 34298

[When this will happen]
Production GCC; beginning in mid-July and complete by early August.
GCC-High and DoD; beginning in early September and complete by the end of October.

N/A
MC244732 (Updated) Request/Release workflow for quarantined messages With this new quarantine policy, tenant admins will be able to configure end user access to messages quarantined by the Exchange Online Protection (EOP) anti-spam, Microsoft defender for office 365 (MDO) anti-phishing, anti-malware and Microsoft defender for office 365 (MDO) safe attachment policies. End users will also now have a process to request message release.

This message is associated with Microsoft 365 Roadmap IDs https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=62449 62449 and https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=62450 62450.

[When this will happen]
We will be gradually rolling this out to standard release customers at the early April. We expect the rollout to be complete by end of June.
We will be gradually rolling this out to government clouds beginning in early June, and we expect to be complete in end of June.

Updated July 13, 2021; We have updated the rollout timeline below. Thank you for your patience.
With this new quarantine policy, tenant admins will be able to configure end user access to messages quarantined by the Exchange Online Protection (EOP) anti-spam, Microsoft defender for office 365 (MDO) anti-phishing, anti-malware and Microsoft defender for office 365 (MDO) safe attachment policies. End users will also now have a process to request message release.

This message is associated with Microsoft 365 Roadmap IDs https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=62449 62449 and https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=62450 62450.

[When this will happen]
We will be gradually rolling this out to standard release customers at the early April. We expect the rollout to be complete by the end of August (previously end of June).
We will be gradually rolling this out to government clouds beginning in early June, and we expect to be complete by the end of August (previously end of June).

N/A
MC244733 (Updated) Customization of quarantine notification We are making it possible for you to customize quarantine notifications with your organization logo, custom display name, and a custom disclaimer.
This message is associated with Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=64781 Roadmap ID 64781

[When this will happen]

We will begin rolling this out in to standard release customers in early April and we expect to be complete by end of June.
We will begin rolling this out to government customers in early June and we expect to be complete in end of June.

Updated July 13, 2021; We have updated the rollout timeline below. Thank you for your patience.
We are making it possible for you to customize quarantine notifications with your organization logo, custom display name, and a custom disclaimer.
This message is associated with Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=64781 Roadmap ID 64781

[When this will happen]

We will begin rolling this out in to standard release customers in early April and we expect to be complete by the end of August (previously end of June).
We will begin rolling this out to government customers in early June and we expect to be complete by the end of August (previously end of June).

N/A
MC262781 (Updated) Microsoft Defender for Office: Updates to investigations We are improving Microsoft Defender for Office automated investigation email clustering and actions to ensure that actions only occur on malicious emails still in the mailbox. This will result in more accurate threat information, with fewer email actions, and refreshed actions/data.
This message is associated with Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=82056 Roadmap ID 82056.
[When this will happen;]
The rollout of the updated email clustering will begin in mid-June (June 21st) and will be complete by late July.
Updated July 13, 2021; We have updated the external resources below for additional detail. Thank you for your patience.
We are improving Microsoft Defender for Office 365 automated investigation email clustering and actions to ensure that actions only occur on malicious emails still in the mailbox. This will result in more accurate threat information, with fewer email actions, and refreshed actions/data.
This message is associated with Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=82056 Roadmap ID 82056.
[When this will happen;]
The rollout of the updated email clustering will begin in mid-June (June 21st) and will be complete by late July.
N/A
MC267581 (Updated) Microsoft Lists: Custom list templates This new feature will support the addition of custom list templates from your organization alongside the ready-made templates Microsoft provides to make it easy to get started tracking and managing information.

[Key points]

Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=70753 Roadmap ID; 70753

Timing;Targeted release (entire org); will roll out in mid-July and complete by mid-August 2021
Standard release; will roll out in mid-August and be complete by early September 2021

Roll-out; tenant level

Control type; user control / admin control

Action; review, assess and educate

Updated July 13, 2021; We have updated the external resources below for additional detail. Thank you for your patience.
This new feature will support the addition of custom list templates from your organization alongside the ready-made templates Microsoft provides to make it easy to get started tracking and managing information.

[Key points]

Microsoft 365 https://www.microsoft.com/microsoft-365/roadmap?filters=searchterms=70753 Roadmap ID; 70753

Timing;Targeted release (entire org); will roll out in mid-July and complete by mid-August 2021
Standard release; will roll out in mid-August and be complete by early September 2021

Roll-out; tenant level

Control type; user control / admin control

Action; review, assess and educate

N/A

MC MessageTagNames changes

MC ID MC Title Old Value New Value MC Action required by
MC255538 (Updated) Immersive Reader is now available in OneDrive and SharePoint for documents New feature,User impact New feature,Updated message,User impact N/A
MC268194 (Updated) Advanced Threat Protection (ATP) safe links in Teams Admin impact,New feature,User impact Admin impact,New feature,Updated message,User impact N/A
MC244732 (Updated) Request/Release workflow for quarantined messages Admin impact,New feature,User impact Admin impact,New feature,Updated message,User impact N/A
MC244733 (Updated) Customization of quarantine notification Admin impact,Feature update,User impact Admin impact,Feature update,Updated message,User impact N/A
MC262781 (Updated) Microsoft Defender for Office: Updates to investigations Admin impact,Feature update Admin impact,Feature update,Updated message N/A
MC267581 (Updated) Microsoft Lists: Custom list templates Admin impact,New feature,User impact Admin impact,New feature,Updated message,User impact N/A

MC prepare changes

MC ID MC Title Old Value New Value MC Action required by
MC268194 (Updated) Advanced Threat Protection (ATP) safe links in Teams You should create a policy to
enable ATP Safe Links for Teams in order to protect your users.
You might want to notify your users about this new capability and update your training and documentation as appropriate.
Learn more; https://docs.microsoft.com/microsoft-365/security/office-365-security/turn-on-mdo-for-spo-odb-and-teams Turn on Safe Attachments for SharePoint, OneDrive, and Microsoft Teams
You should create a policy to
enable ATP Safe Links for Teams in order to protect your users.
You might want to notify your users about this new capability and update your training and documentation as appropriate.
Learn more; https://docs.microsoft.com/microsoft-365/security/office-365-security/safe-links?view=o365-worldwide#safe-links-settings-for-microsoft-teams Safe Links in Microsoft Defender for Office 365
N/A
MC262781 (Updated) Microsoft Defender for Office: Updates to investigations Notify your security operations team of this upcoming change that will reduce the number of actions they see, change data gathered during an investigation and update the deeplink from investigation/incident/action center to Explorer to use latest delivery location.
[Learn more;]
https://docs.microsoft.com/microsoft-365/security/defender/investigate-incidents?view=o365-worldwide#evidence Incident and Investigation Evidence.
Notify your security operations team of this upcoming change that will reduce the number of actions they see, change data gathered during an investigation and update the deeplink from investigation/incident/action center to Explorer to use latest delivery location.
[Learn more;]
https://docs.microsoft.com/microsoft-365/security/defender/investigate-incidents?view=o365-worldwide#evidence Incident and Investigation Evidence
https://docs.microsoft.com/microsoft-365/security/office-365-security/email-analysis-investigations?view=o365-worldwide Email analysis in investigations for Microsoft Defender for Office 365
N/A
MC267581 (Updated) Microsoft Lists: Custom list templates You might want to notify your users about this new capability and update your training and documentation as appropriate.
Learn more;
https://docs.microsoft.com/sharepoint/dev/declarative-customization/site-design-overview PowerShell Cmdlets documentation for custom list templates
You might want to notify your users about this new capability and update your training and documentation as appropriate.
Learn more;
https://docs.microsoft.com/sharepoint/dev/declarative-customization/site-design-overview PowerShell Cmdlets documentation for custom list templates
https://docs.microsoft.com/sharepoint/lists-custom-template Creating custom list templates
N/A

MC Title changes

MC ID MC Title Old Value New Value MC Action required by
MC255538 (Updated) Immersive Reader is now available in OneDrive and SharePoint for documents Immersive Reader is now available in OneDrive and SharePoint for documents (Updated) Immersive Reader is now available in OneDrive and SharePoint for documents N/A
MC268194 (Updated) Advanced Threat Protection (ATP) safe links in Teams Advanced Threat Protection (ATP) safe links in Teams (Updated) Advanced Threat Protection (ATP) safe links in Teams N/A
MC244732 (Updated) Request/Release workflow for quarantined messages Request/Release workflow for quarantined messages (Updated) Request/Release workflow for quarantined messages N/A
MC244733 (Updated) Customization of quarantine notification Customization of quarantine notification (Updated) Customization of quarantine notification N/A
MC262781 (Updated) Microsoft Defender for Office: Updates to investigations Microsoft Defender for Office; Updates to investigations (Updated) Microsoft Defender for Office; Updates to investigations N/A
MC267581 (Updated) Microsoft Lists: Custom list templates Microsoft Lists; Custom list templates (Updated) Microsoft Lists; Custom list templates N/A

MC Workload Display Names changes

MC ID MC Title Old Value New Value MC Action required by
MC260554 The device code flow user experience will now include an app confirmation prompt Identity Service,Microsoft Intune,Mobile Device Management for Office 365 Identity Service,Mobile Device Management for Office 365 N/A
MC266261 SharePoint Syntex site template for model evaluation SharePoint Online,SharePoint Syntex SharePoint Online N/A
MC260554 The device code flow user experience will now include an app confirmation prompt Identity Service,Mobile Device Management for Office 365 Identity Service,Microsoft Intune,Mobile Device Management for Office 365 N/A
MC267954 New Microsoft Defender for Endpoint recommendations in Microsoft Secure Score Microsoft 365 suite,Microsoft Defender for Endpoint Microsoft 365 suite N/A
MC266261 SharePoint Syntex site template for model evaluation SharePoint Online SharePoint Online,SharePoint Syntex N/A
MC267954 New Microsoft Defender for Endpoint recommendations in Microsoft Secure Score Microsoft 365 suite Microsoft 365 suite,Microsoft Defender for Endpoint N/A
MC266261 SharePoint Syntex site template for model evaluation SharePoint Online,SharePoint Syntex SharePoint Online N/A
MC267954 New Microsoft Defender for Endpoint recommendations in Microsoft Secure Score Microsoft 365 suite,Microsoft Defender for Endpoint Microsoft 365 suite N/A
MC266261 SharePoint Syntex site template for model evaluation SharePoint Online SharePoint Online,SharePoint Syntex N/A
MC266261 SharePoint Syntex site template for model evaluation SharePoint Online,SharePoint Syntex SharePoint Online N/A
MC267954 New Microsoft Defender for Endpoint recommendations in Microsoft Secure Score Microsoft 365 suite Microsoft 365 suite,Microsoft Defender for Endpoint N/A
MC267954 New Microsoft Defender for Endpoint recommendations in Microsoft Secure Score Microsoft 365 suite,Microsoft Defender for Endpoint Microsoft 365 suite N/A
MC266261 SharePoint Syntex site template for model evaluation SharePoint Online SharePoint Online,SharePoint Syntex N/A
MC266261 SharePoint Syntex site template for model evaluation SharePoint Online,SharePoint Syntex SharePoint Online N/A
MC267954 New Microsoft Defender for Endpoint recommendations in Microsoft Secure Score Microsoft 365 suite Microsoft 365 suite,Microsoft Defender for Endpoint N/A

CW29 New Office 365 Message Center items

MC ID MC Title MC Category MC Workload MC Major Change MC Action required by
MC268723 Suggested Replies support for new languages Stay Informed Microsoft 365 Apps False N/A
MC268726 Real-time messaging protocol (RTMP) Streaming Support to Custom Endpoints Stay Informed Microsoft Teams False N/A
MC268758 Announcing Communication Compliance discrimination classifier (preview) Stay Informed Microsoft 365 suite False N/A
MC268907 Updates available for Microsoft 365 Apps for all channels Stay Informed Microsoft 365 Apps False N/A
MC268957 New default settings when opening Office files Stay Informed Microsoft Teams False N/A
MC268960 (Reminder) Adjusting Version Retention for Outlook Data Files (PST File Type) on One Drive and SharePoint Online Plan For Change OneDrive for Business, SharePoint Online False 08/13/2021
MC268980 Dynamics 365 ? Service Update 21072 for EUR Stay Informed Dynamics 365 Apps False N/A
MC270105 Power BI sensitivity label data in Activity Explorer (preview) Stay Informed Microsoft 365 suite False N/A
MC270123 Dynamics 365 and Industry Solutions and Power Platform 2021 release wave 2 plans available now! Stay Informed Dynamics 365 Apps, Finance and Operations Apps, Microsoft Power Automate, Power Apps False N/A
MC270177 Releasing Fluid live components in Teams chat Plan For Change Microsoft Teams True N/A
MC270189 Microsoft Information Protection: Exact Data Match to support auto-labeling (client-side) Stay Informed Microsoft 365 suite False N/A
MC270667 Reminder: Skype for Business Online retires July 31, 2021 Plan For Change Skype for Business False 07/31/2021
MC270670 Yammer: Community Header in Yammer Embed Feed Stay Informed Yammer Enterprise False N/A
MC270671 We're updating the Hybrid federated search Plan For Change Microsoft 365 suite, SharePoint Online True 10/01/2021
MC271070 OneDrive sync client will no longer be supported on Windows Server 2008 R2 Plan For Change OneDrive for Business True 08/20/2021
MC271071 OneDrive sync client will no longer be supported on Windows Server 2008 R2 Plan For Change OneDrive for Business True 08/20/2021
MC271072 OneDrive sync client will no longer be supported on Windows Server 2008 R2 Plan For Change OneDrive for Business True 08/20/2021
MC271073 Content type sync enhancements and site gallery Stay Informed SharePoint Online True N/A
MC271074 Content type sync enhancements and site gallery Plan For Change SharePoint Online True N/A
MC271075 SharePoint News Boost Stay Informed SharePoint Online False N/A
MC271076 Content type sync enhancements and site gallery Plan For Change SharePoint Online True N/A
MC271077 Content type sync enhancements and site gallery Plan For Change SharePoint Online True N/A
MC271079 Content type sync enhancements and site gallery Plan For Change SharePoint Online True N/A

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