Correct.  The updates for 7.6 are up.  Someone had mentioned the 7.1 issue, sorry for the redundancy.  The Updates posted under 7.1 are for 7.1, then, and are not 7.1 themselves?

(i.e. - http://download.info.apple.com/Apple_Support_Area/Apple_Software_Updates/English-North_American/Macintosh/System/Older_System/For_System_7.1.x/System_Update_3.0_1.4MB.sea.bin)