Canon announced a firmware update for their 60D DSLR.  This brings the firmware up to version 1.0.8.

According to Canon’s website, the new firmware fixes:

 

  • Fixes a phenomenon in which captured images may become overexposed when using the camera’s built-in flash or an external Speedlite in combination with the lenses listed below:*
    a) EF300/4 L IS USM
    b) EF28-135/3.5-5.6 IS USM
    c) EF75-300/4-5.6 IS USM
    d) EF100-400/4.5-5.6 L IS USM

You can download the new firmware here.