Title: Some users can’t update calendar meetings in all Exchange Online connection methods and get an error
User impact: Users can’t update calendar meetings in all Exchange Online connection methods and get a “Recipient Rate Limit” error.
More info: Impact is specific to delegate users that are attempting to update calendar meetings.
As a viable workaround, users can uncheck Request Responses for large calendar meetings in Exchange Online.
Current status: We’ve isolated a code issue affecting a subset of service infrastructure that facilitates calendar meeting updates which we believe is preventing users from updating calendar meetings in Exchange Online. We’re developing a fix to address the code issue and remediate the impact. We’ll provide an estimated timeline for our fix deployment and the remediation of impact once our internal fix validations have completed.
Scope of impact: Impact may occur for some delegate users attempting to update Exchange Online calendar meetings.
Root cause: A subset of service infrastructure that facilitates calendar meeting updates is experiencing an impacting code issue that is preventing users from updating calendar meetings in Exchange Online.
Next update by: Thursday, January 18, 2024, at 8:30 PM UTC
