Firefox Community Forum

I am trying to sign into my https://webmail.centurylink.net/.

Sometimes it works for a while ... and then I consistently get the following error message:

Secure Connection Failed

An error occurred during a connection to webmail.centurylink.net. PR_CONNECT_RESET_ERROR

Error code: PR_CONNECT_RESET_ERROR

   The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.
   Please contact the website owners to inform them of this problem.

Try Again

I do and get the same screen.

Why and how do I stop this?

I have written so many times about this issue.

Secure Connection Failed

An error occurred during a connection to www.google.com. PR_CONNECT_RESET_ERROR

Error code: PR_CONNECT_RESET_ERROR

   The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.
   Please contact the website owners to inform them of this problem.

Learn more…

FIREFOX is becoming the worst program on my computer!

irefox detected a potential security threat and did not continue to chatgpt.com because this website requires a secure connection. help me to get rid of this issue

I have been using the G-MAIL account for a very long time. I have never experienced problems while using it. I have also on a previous occasion registered here at Firefox and used it successfully, the same g-mail account for my emails. I have just registered and I am now blocked from accessing my emails because of a false certificate. When I registered previously here on Firefox I was able to use the same g-mail account. When did its certificate become faulty?' How do I access my emails? Does this mean I have to start new email addresses acceptable here at Firefox or its a go back to where you came from or try somewhere else?

Just stop sending useless warnings about Australian Government Websites. The BOM (Bureau of Meteorology) provides weather information on request. It is a free service and does not require a subscription.

Dear all, can you please help? I am trying to login to my bank First Direct. When clicking on First Direct bookmark I receive a error message.

Secure Connection Failed

An error occurred during a connection to www.firstdirect.com. SSL received a record that exceeded the maximum permissible length.

Error code: SSL_ERROR_RX_RECORD_TOO_LONG

Will someone help me get over this? My contact email [edited email and phone# from community support forum] & on WhatsApp. Thanks Albert

I am trying to connect to a web page but keep getting the following message:-

An error occurred during a connection to WWW.castlewater.co.uk. Peer's certificate has been revoked.

I CAN connect via the Edge browser?

Do I need to change a setting?

Regards

One morning could not connect to email/ATT. This is the error message I got: Something's gone wrong We may be having trouble with your connection. Connecting your device to Wi-Fi could help fix the issue or try again later. If you were using an app, close this page. Otherwise, start over. ATT came to home to look into hookup, etc. Could not fix. They advised Firefox could be corrupted. Should I reinstall Firefox. Had to go thru Chrome for email. Have Windows 11. Thank you.

The connection to www.newsmax.com was interrupted while the page was loading.

   The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.
   Please contact the website owners to inform them of this problem.

Learn more…

itu adalah contoh dari web yang saya mau buka ternyata error. Ngga hanya sekali, beberapa website pemerintah lokal yang mau saya buka terkadang memperingati bahwa websitenya tidak aman (Not Secured).

Apa karna Laptopnya bukan produk lokal? laptop saya ini dari Singapure dan pengaturan awalnya tidak bisa diganti, jadi tidak bisa dibuka website2 lokalnya? karna mendeteksi dan kebacanya IP laptop saya asing?

Why are you closing the baked-in cert expiration support thread two days before it happens? Wouldn't it make a whole ton more sense to leave it open during the actual problem period?

https://support.mozilla.org/en-US/questions/1468274

So I'm trying to access Greenfly but I'm getting this error message: SEC_ERROR_REVOKED_CERTIFICATE.

Please see attached image as all checks are good for the credentials. I've tried erasing cookies but no luck.

Any other options?

Firefox Nightly | 138.0a1 (2025-03-10) (aarch64) MacBook Pro | M2 2022 | Sequoia 15.3.1

I have a router set up at a remote site with a device that has a built in web server that allows viewing the items displayed. The router quit working so i replaced it with another one with the same configuration but now when I try to access through it The browser is complaining that it is unsecure and apparently resets the connection. I don't care if it is unsecure it is my site/router and I want to connect. I have used this configuration many times with no problems but firefox has done something to prevent it from working anymore, this started being a problem with some of these setups a couple years ago. How do I get it to connect anyway.

My bank says it is your problem. This website will open using Google but not Firefox. I am wondering if somewhere in your last "update" there was a change which clashes with my bank's security settings (or whatever). When I try to open the website (Chase.com), the screen shows a solid blue screen and a twirling circle which usually precedes the opening to my account page. It twirls FOREVER! It never opens! It makes no sense to me whatever. HELP!!