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Powerpoint Online on Mac fail in presenter mode

Area: PowerPointIssue related to PowerPoint add-insIssue related to PowerPoint add-ins

Platform: macOS

Platform: OnlineIssues occurred on online platformIssues occurred on online platform

Type: product bugBug in the Office Add-ins platform or Office JavaScript APIsBug in the Office Add-ins platform or Office JavaScript APIs

Status: Open.

#6695 In OfficeDev/office-js;

· SharonCKC opened on May 11, 2026

Outlook Classic Displays UTF-8 Formatting Codes as Visible Characters

Status: Open.

#6694 In OfficeDev/office-js;

· ReddyBhargavi18 opened on May 11, 2026

@ Operator Resolves Circular Reference

Area: ExcelIssue related to Excel add-insIssue related to Excel add-ins

Status: Open.

#6693 In OfficeDev/office-js;

· EunicePMV opened on May 11, 2026

NAA: Unable to acquire access token for event-based activation (onMessageSend) #4764

Area: authenticationIssue related to authenticationIssue related to authentication

Area: OutlookIssue related to Outlook add-insIssue related to Outlook add-ins

Possible-Solution

Similar-Issue

Type: product bugBug in the Office Add-ins platform or Office JavaScript APIsBug in the Office Add-ins platform or Office JavaScript APIs

Status: Open.

#6692 In OfficeDev/office-js;

· SaleemSiddiqi opened on May 10, 2026

NAA in Outlook for Mac fails with empty ServerError from fromBridgeError — bridge rejects before any network request

Area: authenticationIssue related to authenticationIssue related to authentication

Area: OutlookIssue related to Outlook add-insIssue related to Outlook add-ins

Platform: macOS

Possible-Solution

Similar-Issue

Type: product bugBug in the Office Add-ins platform or Office JavaScript APIsBug in the Office Add-ins platform or Office JavaScript APIs

Status: Open.

#6691 In OfficeDev/office-js;

· SaleemSiddiqi opened on May 10, 2026

[Excel] Entity reference methods invoked via dot notation are not auto rewritten to function calls in Excel for the web

Area: custom functionsIssue related to the Excel custom functions featureIssue related to the Excel custom functions feature

Area: ExcelIssue related to Excel add-insIssue related to Excel add-ins

Platform: OnlineIssues occurred on online platformIssues occurred on online platform

Type: product bugBug in the Office Add-ins platform or Office JavaScript APIsBug in the Office Add-ins platform or Office JavaScript APIs

Status: Open.

#6690 In OfficeDev/office-js;

· DJFancyAl opened on May 8, 2026

[Outlook] On-send add-in (ItemSend) displays misleading "Add-in prevented item from being sent" banner during network/hosting outages.

Area: OutlookIssue related to Outlook add-insIssue related to Outlook add-ins

Possible-Solution

Similar-Issue

Type: product feature requestOffice JS ideas that should be posted to aka.ms/m365dev-suggestions (formerly User Voice.)Office JS ideas that should be posted to aka.ms/m365dev-suggestions (formerly User Voice.)

Status: Open.

#6689 In OfficeDev/office-js;

· sagar-jagtap-tech opened on May 7, 2026

While we are updating the XML through the admin portal, we are getting the duplicate entry in the entra.microsoft.com (App registration)

Area: Centralized DeploymentIssue related to deploying or publishing the add-inIssue related to deploying or publishing the add-in

Needs: attention 👋Waiting on Microsoft to provide feedbackWaiting on Microsoft to provide feedback

Type: product bugBug in the Office Add-ins platform or Office JavaScript APIsBug in the Office Add-ins platform or Office JavaScript APIs

Status: Open.

#6688 In OfficeDev/office-js;

· ReddyBhargavi18 opened on May 7, 2026

Office JS API range.formulas removes Leading Single Quote, causing errors with non-formula strings

Area: ExcelIssue related to Excel add-insIssue related to Excel add-ins

Needs: attention 👋Waiting on Microsoft to provide feedbackWaiting on Microsoft to provide feedback

Status: Open.

#6687 In OfficeDev/office-js;

· panthers123459876-sudo opened on May 7, 2026

Outlook classic is crashing when interacting with shared mailbox mailitem

Area: OutlookIssue related to Outlook add-insIssue related to Outlook add-ins

regressionFunctionality that previously worked no longer worksFunctionality that previously worked no longer works

Status: under investigationIssue is being investigatedIssue is being investigated

Type: product bugBug in the Office Add-ins platform or Office JavaScript APIsBug in the Office Add-ins platform or Office JavaScript APIs

Status: Open.

#6686 In OfficeDev/office-js;

· LiamWarnes opened on May 7, 2026

Need reliable Office.js API to shrink/reset Excel worksheet scrollable footprint, not just getUsedRange(false)

Area: ExcelIssue related to Excel add-insIssue related to Excel add-ins

Needs: attention 👋Waiting on Microsoft to provide feedbackWaiting on Microsoft to provide feedback

Status: Open.

#6685 In OfficeDev/office-js;

· epoonvena opened on May 6, 2026

The “OnMessageAttachmentsChanged” event is not triggered for cloud attachments.

Area: OutlookIssue related to Outlook add-insIssue related to Outlook add-ins

Possible-Solution

Similar-Issue

Type: product bugBug in the Office Add-ins platform or Office JavaScript APIsBug in the Office Add-ins platform or Office JavaScript APIs

Status: Open.

#6684 In OfficeDev/office-js;

· guzman-rc opened on May 6, 2026