CHICAGO–(BUSINESS WIRE)–Fitch Ratings has affirmed 19 classes of GS Mortgage Securities Trust series 2007-GG10 (GSMSC) commercial mortgage pass-through certificates series 2007-GG10. A detailed list of rating actions follows at the end of this press release. KEY RATING DRIVERS Stable Loss Expectations: The affirmations reflect the transaction’s stable performance since Fitch’s last review. Fitch modeled losses of 16.8% of the remaining pool; expected losses on the original pool balance total