. If you are looking for information regarding "keys" or "updates" for this version, here is the technical and security context. WinRAR 6.11 Licensing and "Keys" Trialware Model : WinRAR is officially distributed as
For a complete history of changes across all versions, you can check the official "What's New" log in version 6.11 or trying to your license? WinRAR 6.11 final released
If a free key claims to be "updated" for 6.11, it is either:
WinRAR vulnerability exploited by two different groups - Malwarebytes
