Subscribe to the Fortra Cybersecurity Blog

Subscribe today and we'll save you time and effort by emailing a quick overview of our top picks every Wednesday. Join our 15,000+ subscribers and stay informed.

Editor's Pick

Phishing
The $5 Million Threat: AI Is Supercharging Phishing Attacks
By Graham Cluley on Thu, 07/30/2026
fortra-cmmc-for-government
NIST SP 800-171 Revision 3: What Changed, What CMMC Contractors Need to Know, and How to Prepare
By Drew Ellis on Wed, 07/29/2026
Individual Display Name Impersonation (IDNI) Model
By Diego Andres Barbosa Trujillo on Wed, 07/15/2026

Blog

What is Data Loss Prevention (DLP)? Definition, Types & Tips
By Cybersecurity Experts at Fortra on Thu, 10/01/2020
The State of Email Trust: Global DMARC Adoption Trends in Q2 2025
By The State of Email Trust: Global DMARC Adoption Trends in Q2 2025 on Mon, 08/04/2025
dmarc-hygiene
Understanding DMARC Reports
By Understanding DMARC Reports on Mon, 10/07/2024
Cybersecurity
How to Defend Against Stegomalware
By How to Defend Against Stegomalware on Tue, 10/01/2024
Hidden Data
What You Need to Know About Stegomalware
By What You Need to Know About Stegomalware on Tue, 10/01/2024
man-coding
How to Set Up DMARC: Step-by-Step Guide
By How to Set Up DMARC: Step-by-Step Guide on Fri, 08/12/2022
SSE
The Importance of Security Service Edge (SSE) For Integrated, Cloud-Delivered Solutions
By The Importance of Security Service Edge (SSE) For Integrated, Cloud-Delivered Solutions on Thu, 09/12/2024
set-up-dmarc-policy
What Is a DMARC Policy?: The 3 Types, Which to Implement & Other Requirements
By What Is a DMARC Policy?: The 3 Types, Which to Implement & Other Requirements on Fri, 08/12/2022
What Is Sensitive Information? How to Classify & Protect It
By What Is Sensitive Information? How to Classify & Protect It on Mon, 10/30/2023
man-laptop
DMARC Quarantine vs. DMARC Reject: Which Should You Implement?
By DMARC Quarantine vs. DMARC Reject: Which Should You Implement? on Fri, 08/12/2022
Man looking at laptop concerned about cyber threats
Ransomware Attacks: The Most Common Delivery Methods
By Ransomware Attacks: The Most Common Delivery Methods on Thu, 01/26/2023
What is Cloud DLP (Data Loss Prevention)?
By What is Cloud DLP (Data Loss Prevention)? on Fri, 11/25/2022
DKIM vs. SPF Email Standards: Do I Need Them Both?
By Cybersecurity Experts at Fortra on Fri, 08/12/2022
DMARC setup guide
SPF Email Record Explained: What It Is and How It Works
By Cybersecurity Experts at Fortra on Fri, 08/12/2022
DKIM Guide: How to Set Up the Email Standard Step by Step
By Cybersecurity Experts at Fortra on Fri, 08/12/2022
Office 365 + DMARC: Best Practices for Protecting Your Company & Customers From Phishing Attacks
By Cybersecurity Experts at Fortra on Fri, 08/12/2022
SMTPS: Securing SMTP and the Differences Between SSL, TLS, and the Ports They Use
By Cybersecurity Experts at Fortra on Fri, 08/12/2022
What is DMARC? Effects on Email Spoofing & Deliverability
By What is DMARC? Effects on Email Spoofing & Deliverability on Fri, 08/12/2022