# Security Advisory - July 2026 Frontier AI Security and Hardening Update

DMARC management helps organizations ensure all legitimate senders are allowed, enabling you to apply restrictive policy tags in your DNS record—without the heavy lifting.

## Add DMARC Management to Your Email Security

Allow us to help you transition to a restrictive DMARC policy, with directions for what should be done with emails that fail authentication.

### Safely Transition Your DMARC Policy

Add visibility to all services sending emails on behalf your domains and subdomains, and implement actionable DMARC changes.

### SPF Management

Overcome SPF limitations with simplified management; seamlessly integrate with DMARC for ongoing monitoring and issue resolution.

### DKIM Management

Ensure all emails are cryptographically signed to verify authenticity and integrity and prevent email spoofing.

### Custom Retention Periods

Customize the retention period of archived emails to fit your organization.

## Get Started Today

Add DMARC Management today.

## Add DMARC Management Today

Simplify DMARC, SPF and DKIM management, making it easy to implement across your organization for better security posture.

- Easily improve DMARC enforcement with actionable recommendations
- Manage authorized sending sources
- Dedicated RUA mailbox hosted by Check Point

## See the Difference in Your Environment

Let Check Point lead your DMARC management.