Microsoft enables Exchange Online auto-archiving by default to fight overflowing mailboxes

Microsoft has announced a significant update to Exchange Online by enabling auto-archiving by default for all users. This new feature aims to combat the issue of overflowing mailboxes, which can lead to degraded performance and increased management overhead. Auto-archiving helps by automatically moving older emails to the archive mailbox, freeing up space in the primary mailbox and improving overall user experience. The update is part of Microsoft's ongoing efforts to enhance Exchange Online's efficiency and reliability. Administrators will benefit from reduced mailbox management tasks, while users will experience fewer disruptions caused by mailbox size limits. This change is expected to be rolled out gradually, with Microsoft providing guidance on how to manage and customize archiving policies. Auto-archiving has been a requested feature among Exchange Online users, especially in organizations with high email volumes. By enabling it by default, Microsoft is addressing a common pain point and helping organizations maintain compliance and data retention policies more effectively. The feature supports seamless integration with existing Exchange Online infrastructure and does not require additional licensing. Overall, this update reflects Microsoft's commitment to improving cloud email services and providing tools that help organizations manage their data more efficiently. IT professionals and Exchange administrators should prepare for this change by reviewing their current mailbox policies and educating users about the benefits of auto-archiving. This proactive approach will ensure a smooth transition and maximize the advantages of the new default setting.

This Cyber News was published on www.bleepingcomputer.com. Publication date: Wed, 08 Oct 2025 17:50:26 +0000


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