An error that appears on Chrome-
based browsers (Brave, Iridium, Chromium, Comodo Dragon, etc.) when :
1. You make a typo for your target site. (like googlr. com instead of google. com)
2. Your target site certificate expires or you set your date incorrectly.
3. Your target site/school or university Wi-Fi connection certificate is self-signed.
4. Your target site uses an obscure cert provided by current DigiCert members (Verizon, Thawte, RapidSSL, GeoTrust, TrustAsia).
5. You go to
weird sites with
weird domain extensions.
6. You go to a site that contains a product name owned by some company (e.g.
aaa. com, owned by
bbb. com)
To trigger any of these but 5., you have to type "https".