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email security

Microsoft 365 shared mailbox security for banks, credit unions, and mortgage companies

15 min read

Shared Mailbox Security for Financial Institutions

Shared mailboxes run the wire desk and the servicing queue. Microsoft documents several behaviors, including that converting a departing employee's...

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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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