<Tr> <Td> 16.04 LTS </Td> <Td> Xenial Xerus </Td> <Td> 2016 - 04 - 21 </Td> <Td> Older version, yet still supported: 2021 - 04 </Td> <Td> 4.4 </Td> </Tr> <Tr> <Td> 16.10 </Td> <Td> Yakkety Yak </Td> <Td> 2016 - 10 - 14 </Td> <Td> Older version, yet still supported: 2017 - 07 </Td> <Td> 4.8 </Td> </Tr> <Tr> <Td> 17.04 </Td> <Td> Zesty Zapus </Td> <Td> 2017 - 04 - 13 </Td> <Td> Current stable version: 2018 - 01 </Td> <Td> 4.10 </Td> </Tr> <Tr> <Td_colspan="99"> Legend: Old version Older version, still supported Latest version Latest preview version Future release </Td> </Tr>

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