Microsoft Teams Adal silent Authentication fail (iframe sandbox)

[ForumBot]

Microsoft Teams Adal silent Authentication fail (iframe sandbox)

[ForumBot]

You need to allow top navigation on your `iframe` element by providing some attribute value to the `sandbox` attribute

```


```

Have a look at [here](https://www.w3schools.com/tags/att_iframe_sandbox.asp) to know more about those attribute values.