Guides about Exchange Online
5 guides on this topic.
- Microsoft 365Compromised Microsoft 365 account: what Microsoft's response guide describesThe steps Microsoft, ASIC and the ACSC describe for a compromised Microsoft 365 (Office 365) account: contain it, remove the foothold, investigate, report.
- Choosing toolsMicrosoft 365 backup: what's built in and how options differDo I need to back up Microsoft 365? What Microsoft says its built-in restore covers, how Microsoft 365 Backup works, and how five backup services compare.
- Microsoft 365Shared mailbox security in Microsoft 365, explainedWhy Microsoft says to block sign-in for shared mailbox accounts, how Full Access and Send As permissions work, and how mailbox auditing records their use.
- Microsoft 365SPF, DKIM and DMARC for Microsoft 365, explainedHow SPF, DKIM and DMARC work in Microsoft 365, the setup order Microsoft describes, and its DMARC rollout for custom, onmicrosoft.com and parked domains.
- Microsoft 365Suspicious inbox rules and forwarding in Microsoft 365, explainedSuspicious inbox rules and forwarding in Microsoft 365: the signs Microsoft lists, where it checks for rules, and the forwarding settings it describes.