Apple released Mac OS X 10.5.7 this week

After 19 months and 7 revisions, Apple has decided to release Mac OS X 10.5.7 this week, the seventh version released in March fixed more than 80 bugs, and with this month's bug fixes and minor optimizations, Mac OS X 10.5.7 has more than 100 optimizations and fixes.

Apple has released a total of seven revisions in the past two months, offering a weekly beta to developers to test stability, and is expected to release the official version today or tomorrow.