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When you're unable to bypass the certificate error by adding an exception, this is because of the implementation of HTTP Strict Transport Security (HSTS) or pre-loaded Certificate Pinning in modern browsers. In this case, follow the steps below to allow the certificate error to be cleared. This article is a guide for when a certificate error for *. or *. appears, but is not able to be bypassed by adding a certificate exception as outlined in this article.
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We encourage you to try installing the Cisco Root CA with this article: GOOD NEWS! A solution for this problem that is easier to manage and persistent for all sites is now available!Īs a result, the information below is still applicable but can now be worked around with a permanent solution.
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