Apple goes against grain, extends support for Snow Leopard
Apple yesterday quietly released a security update for OS X 10.6, aka Snow Leopard, effectively extending support for the three-year-old OS beyond the normal lifecycle.
The Snow Leopard update shipped alongside larger updates for Lion and Mountain Lion, OS X 10.7 and OS X 10.8.
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Story added 20. September 2012, content source with full text you can find at link above.