mkcert -install
The local CA is already installed in the system trust store! 👍
Installing in Firefox failed. Please report the issue with details about your environment at https://github.com/FiloSottile/mkcert/issues/new 👎
Note that if you never started Firefox, you need to do that at least once.
installed mkceert and nss through brew
macos 26.3.1
mkcert -install
The local CA is already installed in the system trust store! 👍
Installing in Firefox failed. Please report the issue with details about your environment at https://github.com/FiloSottile/mkcert/issues/new 👎
Note that if you never started Firefox, you need to do that at least once.
installed mkceert and nss through brew
macos 26.3.1