The Security Configuration feature enables you to configure the security policy for filtering URLs. The URL Reputation Score topic provides conceptual and configurational details for filtering URLs based on its reputation score.
You can use ICAP for remote content inspection.
URL reputation score
The URL Categorization feature uses the URL reputation score to provide policy-based control to block highly risky websites. For more information, see URL reputation score.
Using ICAP for remote content inspection
HTTPS traffic is intercepted, decrypted, and sent to the ICAP servers for content inspection for antimalware checks and data leak prevention.