Microsoft Teams Voicemail Headers–April 2022
Working with a customer’s security team, it was noted that some messages were set to SCL –1 and this was not initially expected. We were paying particular attention to the SCL value as work was being done to clean up old EOP configuration that was bypassing protection.
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Two examples are shown below
EXO mailbox to demonstrate simple delivery, this is the Kim Akers mailbox -
Exchange 2016 on-premises mai