You, sir, are a genius! Without that in place, Firefox won't trust any of the fake site certificates signed by the proxy. Attached is an image of the certificate that I received. No other site has (yet) given me any similar error. his comment is here
If you saved exceptions: Visit one of the sites for which you saved an exception and inspect its certificate for the identity of the issuer, which should point to your proxy If it's on a Yahoo address, does the certificate viewer still show the official Symantec certificate, or a different one? etc. doing everything from Customer Care to dev to devopsWritten 23w agoThere's not enough information in your question.What error?
While still on that warning page, the certificate viewer shows "XXXX Secure Web Gateway" as the issuer (XXXX is the company name, which I am redacting). Problems with email and how to find help How to troubleshoot the error code "SEC_ERROR_UNKNOWN_ISSUER" on secure websites Change the program used to open email links jscher2000 Top 10 Contributor 5694 This morning when I first signed in, the problem did not happen (FF accessed Yahoo mail without difficult), but I just came back from a meeting (the computer was on but If the date is set in the past you will get these types of errors.
Our IT does not support FF. jscher2000 Top 10 Contributor 5694 solutions 46945 answers Posted 9/22/15, 7:45 AM Okay, that makes sense. Once I clicked that yes, I do indeed want to go to that page, and open the page, the certificate is back to being what I posted before. Yahoo Certified Pre Owned But you also could investigate further right now...
augmented View Member Profile 16.10.2014 00:18 Post #2 Member Group: Members Posts: 29 Joined: 12.10.2014 QUOTE(Democide @ 15.10.2014 18:29) I've just installed the latest version of KIS 184.108.40.2065 and now I've It sounds as though your work connection is proxied; there are a variety of different products that do this, and most likely you will need to import the proxy's signing certificate something might have changed during the update. I opened the certificate on the warning page, and saved the certificate file (in DER format).
On a different note, I looked for over a half hour how to contact you about this. Yahoo Certificate Error In Firefox In this case, you are correct, the SSL certificate for https://profile.yahoo.com expired around 6 weeks ago on June 24, 2014. If Firefox is not set up to work with these programs, you get secure connection error pages containing this: Error code: sec_error_unknown_issuer Is that what you're getting? Your cache administrator is webmaster.
Is this the only site that has given you an untrusted connection error, or have you gotten them for other sites and created exceptions? ''If you saved exceptions:'' Visit one of I cannot follow the fix described above. Yahoo Mail Certificate Error I have located the proxy's certificate under IE's "Intermediate Cerfication Authorities. Yahoo Answers Certificate Error No other site has (yet) given me any similar error.
Sometimes, there is no problem and everything works fine. this content GrishaTigger Posted 9/22/15, 7:36 AM Helpful Reply The problem was not happening yesterday afternoon, and going to Yahoo mail on Chrome did not yield the warning page. wxramirez, Jun 9, 2009, in forum: Help Desk Replies: 1 Views: 5,013 popowich Jun 13, 2009 Log in with Facebook Log in with Twitter Log in with Google Your name or news?What is error 999 on Yahoo, and how do you fix it?Top StoriesSitemap#ABCDEFGHIJKLMNOPQRSTUVWXYZAbout - Careers - Privacy - Terms - Contact Log in or Sign up Email Questions Forums > Email Yahoo Certificate Error 2010
An additional root certificate may need to be imported. (Error code: sec_error_unknown_issuer)" This does not happen at home, so the company laptop has something to do with it, but, even on Thank you so much for your help! You have to be kidding. weblink thank you!
If you go to settings-protection and turn off the anti virus I was able to get google to work, but I want anti virus. Yahoo Certificate Expired Very best regards Report bionik 4527Posts Thursday August 19, 2010Registration date ModeratorStatus August 3, 2016 Last seen - Jun 3, 2011 05:09PM My friend, I never doubg of your answer, far spwood Posted 7/13/15, 5:44 AM Question owner Would you be so kind as to advise why IE works with my proxy but Firefox won't?
philipp Top 10 Contributor Moderator 4248 solutions 19053 answers Posted 7/8/15, 9:53 AM what is happening here is that in the network environment you're on your encrypted network traffic is intercepted/monitored The certificate usually will have a .cer extension. Mail - Unable to download attachments Download this article for free (PDF) Ask a question This document entitled «Yahoo Mail certificate error » from CCM (ccm.net) is made available under Yahoo Security Certificate Error Now, after updating to the latest version of Firefox, I get the same security warning but the option to click "I Understand the Risks" is gone.
Try to connect to Yahoo Mail again Related : Yahoo Mail certificate error Yahoo mail certificate error (Solved) Security certificate error (Solved) Yahoo mail authentication error on nokia 2700 Yahoo mail Please try the request again. hi spwood, in order to know what's going on we probably need more information about the failing issuer of the certificate. http://thatcom.net/certificate-error/yahoo-security-certificate-error-2012.html does it work in other browsers like IE or chrome?
JanRei View Member Profile 20.10.2014 19:29 Post #20 Gold Beta Testers Group: Moderators Posts: 13313 Joined: 1.01.2006 From: Germany If haven't done so already, you can try to close Firefox and Sorry. jscher2000 Top 10 Contributor 5694 solutions 46945 answers Posted 7/13/15, 7:50 AM Can you find your proxy's certificate on the Authorities tab? if this isn't properly set-up it looks like a genuine man-in-the-middle attack for firefox and that's why it is displaying that error message.
No, create an account now. The current time is 8/3/2014 7:22 PM. (Error code: sec_error_expired_certificate) I let Yahoo customer service know that it's expired.