The following happened to a user. On Friday, October 18th, at around 9 p.m., he automatically sent out an older recurring appointment in Outlook on behalf of another person. What could be the cause and how can I identify this problem?

​The following happened to a user. On Friday, October 18th, at around 9 p.m., he automatically sent out an older recurring appointment in Outlook on behalf of another person. What could be the cause and how can I identify this problem?  Read More

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