References
Please refer to the following links for more information:
- Office 365 ATP anti-phishing protection: https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/anti-phishing-protection
- Setting up up anti-phishing policies: https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/set-up-anti-phishing-policies
- Office 365 anti-spam protection: https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/anti-spam-protection
- SPF: https://en.wikipedia.org/wiki/Sender_Policy_Framework
- DKIM: https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail
- DMARC: https://en.wikipedia.org/wiki/DMARC
- Anti-spam policies with PowerShell: https://docs.microsoft.com/en-us/powershell/module/exchange/antispam-antimalware/new-hostedcontentfilterpolicy?view=exchange-ps
- Office 365 ATP safe attachments: https://docs.microsoft.com/en-us/powershell/module/exchange/antispam-antimalware/new-hostedcontentfilterrule?view...