Office.initialize not invoked in Outlook Desktop app on Windows since May 22 2024 2PM PDT approximately

[junhuiluosalesforce]

Provide required information needed to triage your issue

Your Environment

• Platform [PC desktop, Mac, iOS, Office on the web]: PC desktop only__
• Host [Excel, Word, PowerPoint, etc.]: Outlook____
• Office version number: all__
• Operating System: Windows 10 and 11
• Browser (if using Office on the web): NA

Expected behavior

Initialize is not being called.

Current behavior

Initialize should be called.

Steps to reproduce

1. ______Launch Script Lab code editor. Put "console.log('Waiting on initialize'); Office.initialize = console.log.bind(this, 'Office Initialized');" in the code snippet.
2. Open devtools console tab. Launch Script Lab runtime. Observe "Waiting on initialize" is printed but "Office initialized" is not printed.

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Link to live example(s)

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Provide additional details

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Context

Useful logs

• Console errors
• Screenshots
• Test file (if only happens on a particular file)

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[junhuiluosalesforce]

Microsoft addressed via some "flight". I do not have the reference.