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Microsoft Exchange: Improved bulk detection and updated bulk complaint level recommendations [MC913443]

As part of ongoing improvements to bulk email filtering in Microsoft Defender for Office | Exchange Online Protection, we are refining our detection capabilities by recalibrating and redistributing bulk senders across different bulk complaint levels (BCL).
Microsoft Exchange Online: Optional Help file parameter in Microsoft PowerShell will change [MC910986]

Microsoft Exchange Online: Optional Help file parameter in Microsoft PowerShell will change [MC910986]

n Exchange Online PowerShell (EXO) V3.0, we introduced the Connect-ExchangeOnline cmdlet to connect to the Microsoft Exchange Online environment through Microsoft PowerShell, which loads the help file by default. This help file is required for running the Get-Help cmdlet.
Microsoft Outlook for Mac: New reporting buttons integrated with Microsoft Defender for Office 365 [MC909163]

Microsoft Outlook for Mac: New reporting buttons integrated with Microsoft Defender for Office 365 [MC909163]

n September 2024, we added new built-in reporting buttons in new Microsoft Outlook for Mac desktops that allow users to report emails as phishing / junk / not junk. Admins can control the appearance and behavior of these buttons from the User reported settings page in the Microsoft 365 Defender portal (security.microsoft.com).