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An issue has not yet been reported with creating or cancelling meetings, issues only seem to occur with meeting updates. This includes adding text to the title or description, adding or removing attendees, or changing the date/time.
From Zoom Support: https://support.zoom.us/hc/en-us/articles/4406055170317-Scheduling-meetings-with-the-Outlook-add-in
Problem
A meeting is created on behalf of someone else, but needs to be updated. If the scheduler only updates the Outlook meeting invitation and clicks the Send Update button, the meeting will not save any changes or send any updates to any attendees.
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