This Connection is Untrusted
You have asked Firefox to connect securely to www.update.microsoft.com, but we can't confirm that your connection is secure.
www.update.microsoft.com uses an invalid security certificate.
The certificate is not trusted because the issuer certificate is unknown.
(Error code: sec_error_unknown_issuer)
1261 days ago via site
ERROR: cannot verify www.update.microsoft.com's certificate, issued by `/C=US/ST
=Washington/L=Redmond/O=Microsoft Corporation/CN=Microsoft Update Secure Server