Supported browsers for List v3 List v3 is supported on recent versions of most major browsers. The latest public release of Firefox or Firefox ESR The latest public release of Chrome Safari version 6.1 and later The latest public release of Microsoft Edge Internet Explorer version 10 and later Edge mode is supported. Compatibility mode is not supported. Setting Security Mode to High (via the Internet Options > Security tab) is not supported. Note: For Internet Explorer version 9, all lists display in v2. Internet Explorer web browser notes Important: Due to significant performance issues, ServiceNow recommends that customers utilize a modern browser for its products and migrate away from Internet Explorer 11. For more information, refer to KB0683275. Internet Explorer 11 is susceptible to memory leaks, which may impact performance, especially in Windows 7. Compatibility mode is not supported. Setting Security Mode to High (via Internet Options > Security tab) is not supported. While UI16 and UI15 are supported on Internet Explorer 9, the browser may be slow when performing some operations. This slowdown does not necessarily indicate a performance degradation in the instance.