If your company’s Internet access is controlled by a firewall or other access-limiting device, you must grant access for Malwarebytes Breach Remediation to reach Malwarebytes services. These are:
| Web Address | Port | Protocol |
| https://data.service.malwarebytes.com | Port 443 | Outbound |
| https://data-cdn.mbamupdates.com | Port 443 | Outbound |
| https://*.mwbsys.com* | Port 443 | Outbound |
*Note: If your firewall rule set cannot accommodate wildcard specifications, please replace the last rule with: https://keystone.mwbsys.com, Port 443, outbound.