Go 1.18.1 was released on 2022-04-12, which brings several bug fixes.
Go 1.18.1 includes security fixes for the crypto/elliptic, crypto/x509 and encoding/pem packages, as well as the compiler, linker, runtime, go command, vet and bytes, crypto/x509 and go/types packages. Such as encoding/pem: stack overflow [1.18 backport] , cmd/compile: internal compiler error ...
See the Go 1.18.1 milestone for details on this minor release .