A simple fix for an uncommon error
If you’re getting an error message on your browser that says, “Comodo RSA Certification Authority Not Trusted,” it means that whatever browser you’re using doesn’t have the proper Comodo root certificate in its trust store. This is not a common problem, but it does occasionally happen. There’s a simple fix, too.
Why does the Comodo RSA Certification Authority Not Trusted error occur?
Every browser uses what is called a root store or a trust store as the basis for authenticating SSL certificates. This Trust Store contains roots from all of the Certificate Authorities that the browser trusts to issue SSL/TLS certificates. Google, Mozilla, Apple– they all have their own trust store programs that continuously audit CAs to ensure compliance and protect the whole ecosystem.
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