Yammer web app embed not working in IE

If the yammer embed app is working for you in Chrome and Firefox but not in IE. Then most likely you need to add the following to your IE trusted sites:​

​https://assets.yammer.com
https://fs.youradfs.com
https://yourtenant.sharepoint.com
https://yourtenant-my.sharepoint.com
https://yourtenant-admin.sharepoint.com
https://saml.yammer.com
https://yammer.com