I tested in Safari. It shows a full-page error that says: "Download a supported browser to get started." with a link to download Microsoft Edge. Perhaps Microso

I tested in Safari. It shows a full-page error that says: "Download a supported browser to get started." with a link to download Microsoft Edge. Perhaps Microsoft is using this as an opportunity to promote Edge for macOS. I haven't tested whether the site works in Safari if you spoof a non-Safari User-Agent string.