picture of tbs certificates
picture of tbs certificates
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Use Exchange for OWA

To use Outlook Web Access securely, an SSL certificate must be installed to prevent any interception of information (connection data and data contained in e-mails).

If you only use the OWA function of your Exchange server, a standard certificate is sufficient. However, if you use other functions (ActiveSync, CAS, autodiscover), follow the constraints of these protocols.

For Exchange 2007 and above, if you want to secure only a FQDN (for example ""), you need a "standard" certificate (see our chart). In other cases, a Sectigo UCC certificate

Regarding the request for a certificate :

Regarding the installation of the certificate: