Users have reported that crashes occur while performing activities such as typing, spell checking, and other editing tasks. Microsoft has confirmed the issue and published a support document outlining all the details.
The issue affects Office version 2407 build number 17830.20138 and above. Errors may be logged in Windows Event Viewer with event codes Event 1000 or Event 1001.
They may also include details such as the name of the failing application (for example, OUTLOOK.EXE) and the name of the module that crashed; these may vary depending on the language packs installed.
To temporarily fix the issue, Microsoft recommends performing an online application recovery or reinstalling the language packs.
Source: Ferra

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