- Cygwin 3.6.4

- GNU Tool update

- logrotate 3.22.0

- Cygwin 3.5.3 and GNU Tool update

Cygwin 3.4.10 was the LAST major version supporting

- Windows 7 / 8
- Windows Server 2008 R2 / 2012

- Cygwin 3.5.x runs on

- Windows 8.1 / 10 / 11
- Windows Server 2012 R2 / 2016 / 2019 / 2022
- and (hopefully) all upcoming releases of Windows.