3:04 PM EDT: We have discovered that clicking on a search result from the iWorksite Site Search and Tempo Site Search features causes visitors to be redirected to the Bing homepage.
3:38 PM EDT: We have identified the circumstances that cause the issue. It is an issue that needs to be addressed by Microsoft. We have reached out to Microsoft and supplied them with a technical analysis of the issue and are waiting for their response.
6:00 PM EDT: We are still awaiting a response from Microsoft.
7:39 PM EDT: Microsoft has acknowledged the issue and is working towards resolution.
2018-09-14 9:44 AM EDT: Microsoft appears to have implemented a workaround and Site Search is again functional.