As per the Creative Suite FAQs:
At this time, none of the CS5.5 or CS6 applications require updates to be compatible with Windows 8.
In our testing, we have found no significant issues with running CS5.5, CS6 or Acrobat products with Windows 8.
For more information, see Microsoft Windows 8 compatibility section the Creative Suite FAQs.
For a list of products and OS compatibility, see Adobe product operating system compatibility.
The product forums are good place to Read about, Start , or Contribute to discussions about any issues that you might be facing.
If you encounter any issues, please report them to us using the bug reporting form.