<Tr> <Th> Initial release </Th> <Td> March 24, 2001; 16 years ago (2001 - 03 - 24) </Td> </Tr> <Tr> <Th> Latest release </Th> <Td> 10.13 (17A405) (October 5, 2017; 6 days ago (2017 - 10 - 05)) (±) </Td> </Tr> <Tr> <Th> Latest preview </Th> <Td> 10.13. 1 beta 2 (17B35a) (October 9, 2017; 2 days ago (2017 - 10 - 09)) (±) </Td> </Tr> <Tr> <Th> Marketing target </Th> <Td> Personal computing </Td> </Tr>

What is the most updated os for mac