Nss error -8172 (sec_error_untrusted_issuer)

1. What is Sec_error_expired_issuer_certificate in Mozilla?
2. How to fix Ssl_error_handshake_failure_alert in Firefox?
3. What does the security certificate presented by this website was not issued by a trusted authority?
4. Should I disable Firefox accessibility service?
5. Can Mozilla be hacked?
6. How do I fix the site's security certificate is not trusted?
7. How do I get rid of trusted site security warning?
8. What is Sec_error_expired_certificate?
9. What is Firefox inspector?
10. Why are there 6 instances of Firefox running?
11. How do you fix this certificate is not trusted?
12. How do I bypass Firefox certificate?

What is Sec_error_expired_issuer_certificate in Mozilla?

Error sec_error_expired_issuer_certificate Crash - error sec_error_expired_issuer_certificate locks up any input and it can make the machine crash. Typically this is the result of Firefox not understanding the input, or not knowing what to output in response.

How to fix Ssl_error_handshake_failure_alert in Firefox?

Fix 2: Clear the Browser's Cookies, Cache, and Data

As we mentioned before, damaged browser data can be the one to blame. Therefore, we can clear the browser cookies, caches, and data to get rid of the “ssl_error_handshake_failure_alert” code.

What does the security certificate presented by this website was not issued by a trusted authority?

The security certificate presented by this website was not issued by a trusted certificate authority. Security certificate problems may indicate an attempt to fool you or intercept data you send to the server. We recommend that you close this webpage and do not continue to this Web site.

Should I disable Firefox accessibility service?

Do not disable Firefox Accessibility Service if you or someone who shares your device accesses the web through Firefox using any type of physical impairment assistive software.

Can Mozilla be hacked?

"Multiple vulnerabilities have been reported in Mozilla products which could allow a remote attacker to bypass security restrictions, execute arbitrary code and cause denial of service attack on the targeted system," the organisation said.

How do I fix the site's security certificate is not trusted?

To resolve this problem, install the intermediate certificate (or chain certificate) file to the server that hosts your website. To do that, log into your DigiCert Management Console, click the order number, and then select the certificate download link. This file should be named DigiCertCA.

How do I get rid of trusted site security warning?

Select Tools. Click Internet Options. Click Security > Trusted Sites > Custom Level. Disable the Websites in less privileged web content zone option.

What is Sec_error_expired_certificate?

What is SEC_ERROR_EXPIRED_CERTIFICATE? Sec_error_expired_certificate is an error that usually occurs in Mozilla Firefox when an SSL certificate gets expired. During this error, you may experience the following issues: The “sec_error_expired_certificate” message appears and crashes your current window.

What is Firefox inspector?

Use the Page Inspector to examine and modify the HTML and CSS of a page. You can examine pages loaded in the local copy of Firefox or in a remote target such as Firefox for Android.

Why are there 6 instances of Firefox running?

This is normal due to how firefox breaks up the processes into separate ones -- this prevents you from losing ALL tabs in the event that a tab crashes firefox. Per Wesley in this thread https://support.mozilla.org/en-US/questions/1247528 : You can set the content process limit to between 1 and 8.

How do you fix this certificate is not trusted?

To resolve this problem, install the intermediate certificate (or chain certificate) file to the server that hosts your website. To do that, log into your DigiCert Management Console, click the order number, and then select the certificate download link. This file should be named DigiCertCA.

How do I bypass Firefox certificate?

Click the "Advanced" tab, then the "Encryption" tab. Uncheck the box next to "Use SSL 3.0." If desired, also uncheck the box for "Use TLS 1.0." TLS, or Transport Layer Security, is a privacy protocol similar to SSL. Click "View Certificates" if you want to delete specific SSL certificates.