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email security

Three-stage diagram showing a password-protected closing package that Microsoft Defender for Office 365 cannot scan, moving to a quarantine folder with an off-by-default admin toggle

15 min read

Defender's New Password-Protected Attachment Quarantine: What Lenders Should Decide

Microsoft is adding an opt-in Safe Attachments setting that quarantines password-protected attachments Defender cannot scan or detonate. It is off by...

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SPF DKIM DMARC email authentication visual showing complete protection versus exposure for financial institutions

19 min read

Email Authentication for Financial Institutions: SPF, DKIM, and DMARC Enforcement Done Right

In This Article The Email Authentication Trap Most FIs Don't Know They're In SPF, DKIM, and DMARC: The Three-Protocol Stack Why Microsoft's Default...

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13 min read

Best Practices for Configuring Microsoft 365 Email for Mortgage Offices

In This Article The Microsoft 365 Email Baseline for Mortgage Offices A Configuration Checklist for FTC Safeguards and GLBA DLP, MFA, and Encryption:...

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