Apple has released Mac OS X v10.6.7 Supplemental Update for 13″ MacBook Air (Late 2010), which addresses an issue that makes the system unresponsive when using iTunes.

Apple says it’s recommended for all 13-inch MacBook Air (Late 2010) users running Mac OS X v10.6.7. You can obtain the 461KB update via the Software Updates component of Mac OS X’s Systems Preferences app.