Create a practical baseline for anti-phishing, authentication, links, attachments, and response.
Authenticate domains
Implement and monitor SPF, DKIM, and DMARC.
Protect users
Use anti-phishing, impersonation protection, and targeted controls for high-risk users.
Inspect content
Apply link and attachment protection based on risk.
Reduce legacy exposure
Disable unnecessary legacy authentication and insecure relay paths.
Prepare response
Document reporting, investigation, containment, and communication procedures.
Apply This Guidance
Need help turning these practices into an actionable plan?
Karatin can help assess current-state controls, identify gaps, and create a prioritized remediation roadmap.
Contact Karatin