Firebird Project is happy to announce general availability of 
Firebird 2.5.6 — the latest minor release in the Firebird 2.5 series.
This sub-release introduces several bug fixes and a few improvements, please refer to the 
Release Notes for the full list of changes. Binary kits for Windows, Linux and Mac OS X on both 32-bit and 64-bit platforms are immediately available for 
download.