This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Secure Connection not available for an HTTPS:// invoked URL.

  • 3 பதிலளிப்புகள்
  • 1 இந்த பிரச்சனை உள்ளது
  • 21 views
  • Last reply by FredMcD

When I click on a button in an email to go to this web site https://r.smartbrief.com/resp/oatyCjrLcVDqaDpYCifCyZCicNrdhZ?format=multipart the shield is marked with a red slash and the error screen comes up with


HTTPS-Only Mode Alert Secure Connection Not Available

You’ve enabled HTTPS-Only Mode for enhanced security, and a HTTPS version of r.smartbrief.com is not available.

This link has worked thousands of time in the past with Secure Connection Mode turned on.

Why is it FAILING now?????????

When I click on the Continue to HTTP Site button, the HTTPS:// link is fully invoked.

Something is wrong with Firefox 89.0.2 running on MacOS 10.14.6 on a MacBook 2017 model.

When I click on a button in an email to go to this web site https://r.smartbrief.com/resp/oatyCjrLcVDqaDpYCifCyZCicNrdhZ?format=multipart the shield is marked with a red slash and the error screen comes up with HTTPS-Only Mode Alert Secure Connection Not Available You’ve enabled HTTPS-Only Mode for enhanced security, and a HTTPS version of r.smartbrief.com is not available. This link has worked thousands of time in the past with Secure Connection Mode turned on. Why is it FAILING now????????? When I click on the Continue to HTTP Site button, the HTTPS:// link is fully invoked. Something is wrong with Firefox 89.0.2 running on MacOS 10.14.6 on a MacBook 2017 model.

All Replies (3)

This link works: https://www.smartbrief.com/ Try starting from here and working your way back to where you want.

As I said in my original post, I clicked on a link under an article to view the entire article that was summarized in the Smartbrief email. The link was fully formatted with HTTPS:// prefix but FireFox did not accept it until I clicked on the go ahead button.

I consider this behavior a problem with Firefox 89.0.2 since these links have worked in the prior versions of FF I have used with secure links turned on.

Are you using any HTTPS add-ons?


Make sure you are not blocking content.

Diagnose Firefox issues using Troubleshoot(Safe) Mode {web link}

A small dialog should appear. Click Start In Troubleshoot(Safe) Mode (not Refresh). Is the problem still there?


https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop


Many site issues can be caused by corrupt cookies or cache.

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.