We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

My Yahoo - Firefox compatibility issue?

  • 3 பதிலளிப்புகள்
  • 1 இந்த பிரச்சனை உள்ளது
  • 1 view
  • Last reply by FredMcD

My Yahoo has worked fine with Firefox until this morning (8/19/21). I am on Firefox 91.0.1, which I believe was updated yesterday. This morning I started getting the Secure Connection Failed screen when trying to access My Yahoo. I can successfully access My Yahoo through Chrome or Edge. Did the new version create a compatibility issue?

I do have McAfee Total Protection running also. I'm unaware of any recent changes to that.

Thanks.

My Yahoo has worked fine with Firefox until this morning (8/19/21). I am on Firefox 91.0.1, which I believe was updated yesterday. This morning I started getting the Secure Connection Failed screen when trying to access My Yahoo. I can successfully access My Yahoo through Chrome or Edge. Did the new version create a compatibility issue? I do have McAfee Total Protection running also. I'm unaware of any recent changes to that. Thanks.

தீர்வு தேர்ந்தெடுக்கப்பட்டது

Thanks Fred. Use McAfee but none of the ones you listed. When I clicked on the link from the error page it gave me the third item above. However, about an hour later it mysteriously started working again so the issue is done.

Read this answer in context 👍 0

All Replies (3)

There is security software like Avast, Kaspersky, BitDefender and ESET that intercept secure connection certificates and send their own.

https://support.mozilla.org/en-US/kb/firefox-cant-load-websites-other-browsers-can

https://support.mozilla.org/en-US/kb/firefox-and-other-browsers-cant-load-websites

https://support.mozilla.org/en-US/kb/secure-connection-failed-error-message

https://support.mozilla.org/en-US/kb/connection-untrusted-error-message

Websites don't load - troubleshoot and fix error messages

http://kb.mozillazine.org/Error_loading_websites

What do the security warning codes mean

தீர்வு தேர்ந்தெடுக்கப்பட்டது

Thanks Fred. Use McAfee but none of the ones you listed. When I clicked on the link from the error page it gave me the third item above. However, about an hour later it mysteriously started working again so the issue is done.

Here's hoping.