9.3: Maintain and Enforce Network-Based URL Filters

CSF v1.1 References:

PF v1.0 References:


Control Statement

Enforce and update network-based URL filters to limit an enterprise asset from connecting to potentially malicious or unapproved websites. Example implementations include category-based filtering, reputation-based filtering, or through the use of block lists. Enforce filters for all enterprise assets.

[csf.tools Note: For more information on the Critical Security Controls, visit the Center for Internet Security.]