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DMARC

Implementing email authentication with DMARC, SPF, and DKIM to prevent domain spoofing and protect your organization from email impersonation attacks.

Spear phishing prevention infographic for Microsoft 365 with Defender, DMARC, MFA, and user reporting controls

Spear Phishing Prevention: Protection Strategies for Microsoft 365

Spear phishing prevention for Microsoft 365: Defender for Office 365, DMARC, MFA, user reporting, and response steps that actually reduce risk.
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Infographic explaining spoofing vs phishing in Microsoft 365

Spoofing vs Phishing: What Microsoft 365 Admins Need to Know

Email threats often get bucketed together, but spoofing and phishing are not the same problem. Knowing the difference changes what you fix first in Microsoft 365. Spoofing is about faking
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Featured image for cisa m365 security baseline blog post on falconersecurity.com

CISA M365 Security Baseline: Complete Implementation Guide

CISA SCuBA baselines define security policies for 7 Microsoft 365 services. Learn what they cover, how to assess your tenant with ScubaGear, and how to implement them.
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Featured image for office 365 email security fails blog post on falconersecurity.com

Why Office 365 Email Security Fails (And How to Fix It)

90% of cyberattacks start with email. Despite Microsoft's built-in Exchange Online Protection, sophisticated attacks slip through default settings daily. Here's what actually works to stop modern email threats.
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