If you are a hosted customer or have SQL support with Access, Please raise a new case online and reference the title of this article.
If your SQL is supported by your internal IT, the sa password can be changed within the server. It is server specific not database specific. (Password can be changed within database (Security- Logins))
*Warning* If the sa password is changed this could impact multiple services if used by other applications.
Unable to Login as SA, Password not known
Updated this week