go1.19.1 (released 2022-09-06) includes security fixes to the net/http and net/url packages, as well as bug fixes to the compiler, the go command, the pprof command, the linker, the runtime, and the crypto/tls and crypto/x509 packages.

go1.18.6 (released 2022-09-06) includes security fixes to the net/http package, as well as bug fixes to the compiler, the go command, the pprof command, the runtime, and the crypto/tls, encoding/xml, and net packages.

https://go.dev/doc/devel/release