Note: Bing does not provide Account-level Issues through their Merchant Center. You can toggle between Google, Bing, and Facebook.
Facebook Account issues are known as Catalog Issues.
Account Issues is a Google-only feature that Merchant Center sends in their API. It provides a list and total number of products affected by specific issue reported through your Merchant Center account:
Along with type of issue and number of products affected, the table also displays a description of the error.