Microsoft new email authentication requirements: What You Need to Know

In the ever-changing digital world, email security is critical. Microsoft has introduced new e-mail authentication requirements to improve the security of e-mail communications. Here’s everything you need to know about these changes and how to prepare your business for them.

Importance of Email Authentication

E-mail authentication is a process of verifying that an e-mail actually comes from the sender claimed. This helps prevent phishing, spoofing and other forms of e-mail fraud. Microsoft has joined Google and Yahoo in imposing new requirements for e-mail authentication to ensure the security of their users.

New Requirements from Microsoft

Microsoft has announced that all incoming emails must comply with the following authentication protocols:

• SPF (Sender Policy Framework): Verifies that the e-mail was sent from an authorized server.
• DKIM (DomainKeys Identified Mail): Ensures that email content has not been altered in transit.
• DMARC (Domain-based Message Authentication, Reporting & Conformance): Provides instructions to receiving mail servers on how to handle emails that do not pass SPF or DKIM.

Benefits for Companies

With the implementation of these new authentication requirements, companies can enjoy several benefits:

• 🚀 Increased Email Security: Protection against phishing and spoofing attacks.
• 📈 Better Delivery Reliability: Emails are delivered correctly more often and marked as spam less often.
• 🔒 Protection of Corporate Reputation: Prevent your domain from being used for fraudulent activities.

Best Practices for Businesses

To comply with the new requirements, companies must take the following steps:

• Check and Update DNS Records: Make sure your SPF, DKIM and DMARC records are configured correctly.
• Monitor Email Traffic: Use DMARC reports to see which emails don’t meet the new requirements and why.
• Stay Up-to-Date: Keep up with developments in email security and adjust your strategy accordingly.

Conclusion

Microsoft’s new e-mail authentication requirements are an important step in improving the security of e-mail communications. By implementing these protocols, companies can significantly improve their e-mail security and protect themselves from potential threats.

Do you have questions about these new authentication requirements or want to know how to adapt your email environment to them? Feel free to contact ALTA-ICT for our zero trust email security service! 😊