Apple has released a new build of Mac OS X 10.6.7 to the beta testers

As noted by 9 to 5 Mac, Apple has seeded a new version of Mac OS X 10.6.7, known as Build 10J846, to developers. The updated build comes just days after the initial seed of the next maintenance version of Mac OS X Snow Leopard.

  Apple Seeds Mac OS X 10.6.7 Build 10J846 to Developers