Explainedback-iconCybersecurity 101back-iconWhat is URL Filtering?

What is URL Filtering?

URL filtering is a cybersecurity control that helps block or allow access to specific websites based on predefined rules. Organizations use this technology to restrict unsafe, distracting, or unauthorized websites and enforce secure browsing policies across managed devices.

Modern URL filtering solutions evaluate website requests against administrator-defined policies before granting access. IT teams commonly use these controls to reduce phishing risks, manage internet usage, and strengthen endpoint security across enterprise environments.

How does URL filtering work?

Web requests are checked against configured rules, approved lists, or blocked domains before users can access a site. Depending on the policy, admins can:

  • Allow trusted websites
  • Block unauthorized or unsafe URLs
  • Restrict browsing on managed devices
  • Enforce internet usage policies remotely
Filtering Method Purpose
Blacklisting Blocks specific harmful or unwanted websites
Whitelisting Allows access only to approved websites
Category filtering Restricts categories like gambling or social media
Keyword filtering Blocks URLs containing restricted terms

For example, an organization can allow access to business apps while restricting unsafe downloads or non-work-related websites on corporate devices.

What is URL filtering used for?

Businesses use URL filtering to improve web security and maintain control over internet access across endpoints.

Common use cases include:

  • Blocking phishing and malicious websites
  • Reducing exposure to malware and ransomware
  • Enforcing acceptable usage policies
  • Limiting distractions in workplace or classroom environments
  • Supporting compliance and internal security requirements

These controls are especially useful for remote work environments, shared systems, and dedicated enterprise devices where controlled browsing is essential.

What is URL filtering in Hexnode UEM?

Hexnode UEM allows IT teams to configure web content filtering policies for supported platforms, including Windows, macOS, Linux, and Android 6+ Samsung Knox devices, using URL blocklists and allowlists.

Admins can remotely apply website restrictions from the Hexnode portal to manage internet access on corporate devices. Depending on the device platform and policy configuration, organizations can allow only approved websites or block specific URLs.

Hexnode Pro Tip:

Hexnode UEM provides web content filtering alongside device management, kiosk lockdown, and app management capabilities from a centralized management portal. This helps IT admins manage browsing restrictions and endpoint policies without switching between multiple tools.

Hexnode also supports website restrictions in kiosk deployments. IT teams can configure Website Kiosk mode to lock devices to approved web pages, making it useful for digital signage, retail, education, frontline, and self-service environments.

Why URL filtering matters for IT admins

URL filtering helps IT admins reduce exposure to web-based threats while maintaining better control over how managed devices access the internet. It also supports productivity and security by preventing access to unauthorized or high-risk websites.

To learn more about website restrictions and kiosk browsing management, explore Hexnode’s web content filtering and Website Kiosk capabilities.

FAQ

Yes. It can help block known malicious or unauthorized websites before users access risky pages or downloads, but it works best when combined with broader phishing protection measures.

This method controls access to specific web pages or URLs, while DNS filtering blocks domain requests before a connection to the website is established.