Browsing google.com shows error page with error code ERR_CERT_COMMON_NAME_INVALID

This issue occurred a month back and I was just not able to access google.com on my machine. Other sites worked just fine but google.com was not working in any of the browser I had – Chrome, Firefox, Edge. In Chrome, it showed this error code ERR_CERT_COMMON_NAME_INVALID that indicated something is wrong with the certificate. However, Edge and Firefox show a slightly different error page. I googled on this topic (of course on my other machine ) and found many articles and youtube videos that gave a generic set of instructions on how to fix this problem. Most of them suggested removing browser cache and things like that. However, nothing worked for me. …

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