As part of our ongoing efforts to improve the logging capabilities of Exchange Online, we are sharing our timeline for decommissioning the Search-MailboxAuditLog and New-MailboxAuditLogSearch cmdlets.
[UPDATE February 18, 2026] : We would like to inform you that the Search-MailboxAuditLog and New-MailboxAuditLogSearch cmdlets have been fully retired and removed from Exchange Online. All audit log...
Updated Feb 18, 2026
Version 5.0
ColbyBoone
Microsoft
Microsoft