I\'ve just upgraded JRE to 7u45, and my applet receives a warning message on start-up, saying \" This application will be blocked in a future Java security update because th
I have the same problem. I test it with a explicit codebase, but the warning "Missing Permissions manifest attribute" it continues appearing.
Also tried changing permissions to "sandbox", the message still appearing but the applet don't have privileges to execute some functions.
Edit:
Finally I've found the solution: manifest.mf
Manifest-Version: 1.0
Codebase: *
Permissions: all-permissions
Application-Library-Allowable-Codebase: *
Caller-Allowable-Codebase: *
Application-Name: AppName
Created-By: AppCreator
I hope this help you.