Untrusted connection Firefox

I tried all possible ways to correct this error, none of the work site, the only one which is yahoo and they all say the same error

If you normally connect to this site without problems, this error can mean that someone is trying to impersonate the identity of the site, and you should not continue.

This site uses HTTP Strict Transport Security (HST) to specify that Firefox didn't connect safely. As a result, it is not possible to add an exception for this certificate.

www.Google.com uses an invalid security certificate. The certificate is not trusted because the issuer certificate is unknown. The server may not send the appropriate intermediate certificates. A certificate of origin additional should be imported. (Error code: sec_error_unknown_issuer)

There are security software such as Avast and Kaspersky and BitDefender and ESET which intercepts secure connections and sends its own certificate.

If you cannot inspect the certificate by "I understand the risks", then try this:

Open the "Add Security Exception" this URL chrome by pasting into the address bar of Firefox and check the certificate:

  • chrome://pippki/content/exceptionDialog.XUL

In the field of location of this window, type or paste the URL of the Web site.

  • retrieve the certificate via the button 'Get certificate '.
  • Click on the "view..." button. "to inspect the certificate in the certificate display

You can check details such as the issuer and the certificate chain in the Details tab of the certificate display.
Check which is the issuer of the certificate.
If necessary, you can attach a screenshot that shows the display of the certificate.

Tags: Firefox

Similar Questions

  • "Untrusted connection" for many sites

    I am a new Windows 10 laptop recently installed firefox, and now firefox says "this connection is untrusted" with many sites, even the search bar. I noticed what I googled something directly from the search bar it will say "untrusted connection"; However if I remove the s in "https" then I'll be able to get on the site. Example: I googled 'Hello', the address that turned an untrusted connection was "https://www.google.com/search?q=hello & ie = utf-8 & oe = utf-8", to remove the s, I could get on the site, the address of the site became "https://www.google.com.sg/search?q=hello & ie = utf - 8 & oe = utf - 8 & safe = on & gws_rd = cr, ssl & ei = 5u3TVevvNsnk0gSEiZ7QDg & safe = active". "" Yes, my date and time is set correctly. I use AVG Antivirus on Asus Zenbook. I tried a lot of solutions in many forums including this support forum. Please help, it's really annoying me.

    Here are all the details of "untrusted connection":

    You asked Firefox to connect safely on www.youtube.com, but we cannot confirm that your connection is secure.

    Normally, when you try to connect safely, sites will present a reliable identification to prove that you're in the right place. However, the identity of this site cannot be verified.
    What should I do?

    If you normally connect to this site without problems, this error can mean that someone is trying to impersonate the identity of the site, and you should not continue.

    This site uses HTTP Strict Transport Security (HST) to specify that Firefox didn't connect safely. As a result, it is not possible to add an exception for this certificate. »

    One thing you don't mention that seems to have an impact on a large number of users of Windows 10 that parental control is applied to their accounts, causing seemingly random silent blockages. Could you control parental Microsoft and either turn it off or take your account out of the family: http://windows.microsoft.com/en-us/windows-10/turn-off-microsoft-family-settings

  • Given the number of messages, impossible to find a solution to my "untrusted connection".

    A Firefox a week ago and have been struggling with this problem since. 99% of the sites I visit have the "untrusted connection". I have tried the solutions such as playing with the settings of proxy and using anti-piqures malware to help clean up my computer, what could be the problem?

    Yes, uninstall, sendori - it's just useless adware that is intercepting all the traffic on your network. You can also run a full scan of your system with security tools like the free version of malwarebytes and adwcleaner to ensure that adware is not present in other parts of your system as well.

  • Untrusted connection during the visit of Twitter

    Hi, I just got my HP laptop having been in repair for three weeks. I just tried to visit the Web site I visit most, Twitter - with a warning of "untrusted connection". Come on, it's TWITTER we talk, one of the sites most visited on the internet!

    Anyway, I googled the problem and found this webpage http://kb.mit.edu/confluence/pages/viewpage.action?pageId=4275352 - I downloaded the link provided and by chance I don't check the box as the order of and continued to move forward by accident. I cannot now find a way to make twitter or removal of this certificate thing I installed.

    I would also like to point out that just before I typed this, I got the same caveat on this same site during registration! However, this time I just pulled on I understand the risks.

    I also was in my settings and added one thing to trusted site, but that did not work.

    Check the date and time of the clock on your computer: (double) click on the clock icon in the Windows taskbar.

    See also:

    See if you can find the exception in Certificate Manager.

    • Tools > Options > advanced > encryption: Certificates > view certificates (servers)
  • On the screen that it says "the proxy server refuses connections" Firefox is configured to use a proxy server refusing connections. The result is no internet.

    the proxy server refuses connections"Firefox is configured to use a proxy server refusing connections. The result is no internet

    You are welcome

  • I get the message "Untrusted connection" just with Firefox; not with IExplorer.

    This connection is Untrusted
    You asked Firefox to connect safely to bay174.mail.live.com, but we cannot confirm that your connection is secure.

    Technical details
    An error occurred during a connection to bay174.mail.live.com. Certificate of the peer has been marked as not approved by the user. (Error code: sec_error_untrusted_cert)

    (The option "I understand the risks" is not there.)

    Hi ianiab, the settings Firefox (profile folder) folder is hidden. To find cert8.db and other files, you can access the folder from inside Firefox by using either

    • button "3-bar" menu > "?" button > troubleshooting information
    • (menu bar) Help > troubleshooting information
    • type or paste everything: in the address bar and press Enter

    In the first table of the page, click on the view file"" button. This should start a new window of Windows Explorer that lists your settings files and different subfolders.

    Note: Please close all Firefox Windows completely before you rename or delete settings files.

  • I've updated to Windows 10 and now firefox tells me that most of the websites I try to vist have an "untrusted connection".

    I'm really confused as to why this happens, someone can help me here?

    Hi Cathal341, unfortunately this can currently occur on windows accounts that are limited by the Microsoft Family Safety settings - to disable those, please see http://windows.microsoft.com/en-us/windows-10/turn-off-microsoft-family-settings

  • untrusted connection problem

    I have windows 7 pro office. Downloaded the latest version of Firefox which was working fine then got on Firefox AOL malware browser hijacker, so I must have inadvertently downloaded some software when it was included. I got rid of that and deleted then reloaded Firefox and this is where the problem started. "Now, one of the main site of google, YouTube, or any site has" this connection is Untrusted "dialog box appears. On Google Chrome and IE11 everything works perfectly
    Firefox has the best features and add on extensions when it works little matter productivity, I need a stable browser where a computer science degree is not required to make it work properly and reliably

    is there a simple remedy to solve the problem?

    I read through the other advice offered and tried to delete cert8.db which did not fix anything

    Anyway, I like the idea of group collaboration as an independent alternative to large companies but that will only work if the product is stable, reliable and easy to use

    You have my gratitude in advance to help me with this problem

    Thank you

    I determined the problem myself in this case
    Video Down loader that ultimate seems to have been interfering with the authentication of certificate and causing the connection dialog box not reliable trigger question

  • untrusted connection

    A few days ago, I was no longer able to log my LastPass safe. He said that there is a connection error. I went to lastpass.com and received a message, "this connection is untrusted". Because it's an https, it allows me to add an exception. LastPass support gave up essentially to try to find a solution. I went on the Certificate Manager on my Mac 10.6.8 added an exception and it won't always go to the site. I use LastPass on two other browsers without problem. Firefox is my go to browser, but if I can't LastPass to work and not able to get on their site, I might have to give up the use of Firefox. I have attached two screenshots of the message and Certificate Manager

    Thanks to cor - el and Sriram SK. COR - el directed me to troubleshooting information. I didn't follow the rest of his advice. Instead, I found the Refresh Firefox which solved the problem. Still don't understand why just a https for LastPass has been a problem. I went to other https sites and had no problem.

  • Untrusted connection is missing section "I understand the risks".

    Run Firefox 33.1.1 on Windows 7, try to access https://code.google.com. I get the page "this connection is untrusted", (specifically sec_error_unknown_issuer), but there is no section "I understand the risks" to allow me to add an exception. Other posts have suggested trying to 'forget this page', who has not solved the problem, or "Ce Frame: Open image in New Tab", which does not appear on right-click in this case. I also tried to go in 'View Page Info' but there was nothing out there for me to add the certificate either.

    Open the chrome URI by pasting or typing this URI in the address bar to open the window "Add the Security Exception" and to check the certificate:

    • chrome://pippki/content/exceptionDialog.XUL

    In the field location type and paste the URL of the Web site

    • retrieve the certificate via the button 'Get certificate '.
    • inspect the certificate via the "view..." button. »
  • "Untrusted connection" when I try to open Gmail.

    I've never had no problem with Gmail up to our days. I'm not quite sure what the support of Best Buy technician did fix my anti-virus, but now FireFox refuses to load Gmail Web page. He tells me now that the connection is not reliable and that it refuses to load it in some way, shape, or form.

    "This connection is Untrusted".

    You asked Firefox to connect safely to mail.google.com, but we cannot confirm that your connection is secure.

    Normally, when you try to connect safely, sites will present a reliable identification to prove that you're in the right place. However, the identity of this site cannot be verified.

    What should I do?

    If you normally connect to this site without problems, this error can mean that someone is trying to impersonate the identity of the site, and you should not continue.

    mail.Google.com uses an invalid security certificate. The certificate is not trusted because the issuer certificate is unknown. (Error code: sec_error_unknown_issuer) »

    I haven't specified it to connect safely, but I guess that since always. I desperately need to get this fixed number that my school work is related to my Gmail and I use it often.

    Hello

    What antivirus software do you use? If you use Kaspersky, please see:

    If you don't use Kaspersky but have an antivirus or firewall with some form of scanning of HTTPS, you need to add their false certificate from Firefox, using steps similar to what is shown in the link above.

    For the common troubleshooting steps, see the article "this connection is untrusted" error message - what to do.

  • Problem with "untrusted connection"...

    commune of problem, but I tried a few common fixes

    check the date and time on my systerm and history and also a restoration of the clearing system.

    I'll give you the example of hotmail, but this is also the case with googlemail, facebook and other Web sites.

    This connection is Untrusted

    You asked Firefox to connect safely to blu179.mail.live.com, but we cannot confirm that your connection is secure.

    Normally, when you try to connect safely, sites will present a reliable identification to prove that you're in the right place. However, the identity of this site cannot be verified.
    What should I do?

    If you normally connect to this site without problems, this error can mean that someone is trying to impersonate the identity of the site, and you should not continue.

    blu179.mail.live.com uses an invalid security certificate. The certificate is not approved, because no sender string has been provided. (Error code: sec_error_unknown_issuer)

    I am running firefox 31.0, which I believe is to day and im running a virus scan, nothing presented yet, also system restore did not resolve the issue.

    From edict of the further reading: Facebook is not confidence, also other devices on my WiFi did not have this problem.

    fixed a problem of all, with the help of my anti virus provider, thanks anyway

  • Hotmail untrusted connection, why?

    All this while I've been using Hotmail and that's fine. Until recently, after that I connect to Hotmail, it will tell

    "We can't connect to Outlook.com right now. Please try again later."
    

    Then, when I update he says

    "This connection is Untrusted".

    You asked Firefox to connect safely to bay174.mail.live.com, but we cannot confirm that your connection is secure.

    Normally, when you try to connect safely, sites will present a reliable identification to prove that you're in the right place. However, the identity of this site cannot be verified.
    What should I do?

    If you normally connect to this site without problems, this error can mean that someone is trying to impersonate the identity of the site, and you should not continue.
    "I had seen Hotmail asks others to contact Mozilla to fix this instead."

    Hi, Conson, the idea to rename to oldcert8.db cert8.db is causing Firefox ignore the old file and start a new one. I don't think that there is an add-on that works better for this purpose.

    With regard to the interpretation of "database file" that's exactly the problem: we do not know what your system meant by "database file" since this definition to the file extension depends on what is stored in your Windows registry and can be changed by applications.

    That said, there is normally no other cert8 file in the Firefox profile folder, it is probably the right one. And if chaos follows, you can rename it back.

    Also, make sure that Firefox is closed before you rename files settings.

  • Completely disable the "Untrusted connection" dialog box

    I am a professional developer stuck behind a proxy at work. The behavior of this power of Attorney causes the SSL connection attempts get a certificate signed by my company, not the web site I try to connect to. I have no control over the proxy, so change this behaviour is out of the question.

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    Other browsers on my system are administered remotely and seem to be configured to automatically trust signed certs society. I need to know how to manually configure Firefox to always trust these certificates OR never shows me the unreliable connection dialog box and just maybe show red in the address bar when he does not trust the site cert.

    Apparently in OS X, there are at the level of the authorities of certification system. I don't know why it does not use Firefox, but I was able to export the CA company and import it in Firefox. Finally solved my problem.

  • Untrusted connection setting new place of the HP series Photoshop 7510 all in one

    Help, please!  I got my new HP Photosmart 7510 series all an all set up and working for a few days.  Today, I tried to scan a document and the screen shows that I have to make sure that the software is installed and do not forget to enable analysis of the it function.

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    Hello

    It is a message from your browser security something trying to open without a signed certificate. Usually this means that you should stay away from him and close the page, however as you know its your printer, you can trust the source and choose to continue. There should be a given option to continue so just click on it.

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