Izimpendulo zakamuva ze-Firefox 60 blocking many sites recuiring security certificateshttps://support.mozilla.org/zu/questions/12218722018-06-14T18:42:08-07:00I THINK I've sorted it, time will tell.
On Windows 10 (and any other windows platforms) go to Intern2018-06-14T18:42:08-07:00EF80https://support.mozilla.org/zu/questions/1221872#answer-1122837<p>I THINK I've sorted it, time will tell.
</p><p>On Windows 10 (and any other windows platforms) go to Internet Options simply typing Internet Options in the run bar will get you there, you'll be greeted with a 'Internet properties' window.
</p><p>Click the far right 'Advance' tab and scroll down to SSL3 tick the box and reboot.... thats it done!
</p><p>The sites that were blocked wasn't so after doing this.... time will tell.
</p><p>Thanks for your time and patience, Dave
</p><p>I'll give a tip..... keep a book near the computer with all the passwords AND log all the changes you make to the machine.
</p>Just blocked Sky news-:
Google has just configured their website improperly, to protect your info fr2018-06-14T08:53:24-07:00EF80https://support.mozilla.org/zu/questions/1221872#answer-1122768<p>Just blocked Sky news-:
</p><p>Google has just configured their website improperly, to protect your info from being stolen FF has not connected you.
</p><p>The site uses HTTP Strict Transport Security (HSTS) to specify Firefox can only connect to it securely.... it's not possible to add a certificate.
</p><p>Report this to help Mozilla.
</p>
<hr>
<p>Edit:
Also while tryng to download Libre Office I get-:
Mozilla PKIX error not got valid issuer certificate.
</p><p>Firefox is certainly secure.... I get an error when reporting it to them!
Its as for as I got at the moment, Dave
</p>You can check if there is more detail available about the issuer of the certificate.
click the "Adv2018-06-14T08:09:54-07:00cor-elhttps://support.mozilla.org/zu/questions/1221872#answer-1122755<p>You can check if there is more detail available about the issuer of the certificate.
</p>
<ul><li>click the "Advanced" button show more detail
</li><li>click the blue SEC_ERROR_UNKNOWN_ISSUER message to show the certificate chain
</li><li>click "Copy text to clipboard" and paste the base64 certificate chain text in a reply
</li></ul>
<p>If clicking the SEC_ERROR_UNKNOWN_ISSUER text doesn't provide the certificate chain then try these steps to inspect the certificate.
</p>
<ul><li>open the Server tab in the Certificate Manager
<ul><li>Options/Preferences -&gt; Privacy &amp; Security<br>Certificates: View Certificates -&gt; Servers: "Add Exception"
</li></ul>
</li><li>paste the URL of the website (<a href="https://xxx.xxx" rel="nofollow">https://xxx.xxx</a>) in it's Location field.
</li></ul>
<p>Let Firefox retrieve the certificate -&gt; "Get Certificate"
</p>
<ul><li>click the "View" button and inspect the certificate
</li></ul>
<p>You can see detail like the issuer of the certificate and intermediate certificates in the Details tab.
</p><p>See also:
</p>
<ul><li><a href="https://support.mozilla.org/en-US/kb/troubleshoot-SEC_ERROR_UNKNOWN_ISSUER" rel="nofollow">https://support.mozilla.org/en-US/kb/troubleshoot-SEC_ERROR_UNKNOWN_ISSUER</a>
</li></ul>Are they all giving the same error message? Different messages?
What is the exact error message(s)?
2018-06-14T07:37:45-07:00fredmcd-hotmailhttps://support.mozilla.org/zu/questions/1221872#answer-1122740<p>Are they all giving the same error message? Different messages?
What is the exact error message(s)?
</p>