Hello there,
There is no information but you can follow this article to get the details. Upcoming Windows 10 and Office Long Term Servicing Channel (LTSC) releases https://learn.microsoft.com/en-us/lifecycle/announcements/windows-office-ltsc-releases
For consistency, the next LTSC versions of both Office and Windows 10 Enterprise will be released in the second half of the calendar year with aligned lifecycles.
Hope this resolves your Query !!
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