Microsoft Office 365

Invalid OCSP signing certificate in OCSP response. Error code: sec_error_ocsp_invalid_signing_cert

It looks like a security feature on Firefox somehow stops you from getting into your Sharepoint. OCSP is actually an advanced security feature in Mozzila Firefox that checks on the website’s certificate. In this case, there’s probably an issue on O365. However, if you are already starting to crack your head or pulling your hairs, […]