Email Security: URL Defense - Supported Browsers
This document outlines the recommended browsers for use with URL Defense.
Recommended Browsers
As of January 2023, URL Defense is fully supported on the following web browsers:
- Chrome - version 87 or later
- Firefox - version 83 or later
- Microsoft Edge - All versions supported by the Microsoft Edge Lifecycle Policy
- Safari - version 14 or later
Unsupported browsers may work for most links but if you encounter errors we will not be able to open a support case with the vendor to resolve the issue. The recommended workaround is to open the link with one of the supported browsers.
URL redirect failures from unsupported browsers are likely to result in the following landing page:
More information related to browser troubleshooting can be found in the Email Security: URL Defense FAQ