Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.

Firefox cannot open portal.unisys.com unless I set my PC's date prior to 07/01/2011. It states a expired certificate, but the certificate expires in 2012. IE works, but sucks. This started on 07/01/2011.

more options

Beginning 07/01/2011 Firefox began displaying a message that certain sites are untrusted. It states an expired certificate, yet the certificate expires in 2012. I am unable to add an exception as Firefox doesn't allow selection of the "Confirm Security Exception" button. The site works fine in IE, but I refuse to use it if possible. if I roll back the date on my PC to 03/30/2011 it works fine.

Edit: I've also noticed that if I try to manually add an exception Firefox states that "This website provides valid, verified identification. There is no need to add an exception."

Beginning 07/01/2011 Firefox began displaying a message that certain sites are untrusted. It states an expired certificate, yet the certificate expires in 2012. I am unable to add an exception as Firefox doesn't allow selection of the "Confirm Security Exception" button. The site works fine in IE, but I refuse to use it if possible. if I roll back the date on my PC to 03/30/2011 it works fine. Edit: I've also noticed that if I try to manually add an exception Firefox states that "This website provides valid, verified identification. There is no need to add an exception."

Okulungisiwe ngu Nicodemus_mm

All Replies (1)

more options

I can see a difference between Firefox and IE: IE has a chain of certificates up to a trusted root, and Firefox does not. Usually, it is the web site's fault if it does not send all of the intermediate certificates.

The date thing is a head-scratcher. I don't understand why that would make a difference, unless it allows access to a cached version of the old intermediate certificate.