OpenWrt is a popular Linux operating system targeting embedded devices, usually routers (but not only), and serves as a complete replacement for the vendor-supplied firmware on supported devices.
The developers released OpenWrt 19.07 on January 6, to succeed OpenWrt 18.06 the previous stable release. The new version brings various improvements including WPA3 support, client-side rendering of the LuCI web interface for faster rendering or a lower-load on the router, and introduces the ath79 target for MIPS routers with device tree support.
While WPA3 WiFi security is part of OpenWrt 19.07, it is not enabled by default because the