You can just get a cert (from your corporate CA, or a public one, or just some one you spin up for the purpose) to fix this issue. It's very likely just somebo

You can just get a cert (from your corporate CA, or a public one, or just some one you spin up for the purpose) to fix this issue. It's very likely just somebody harcoded a date "in the distant future" in some OpenSSL config file or script that generates the self-signed cert.