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

Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

I keep getting the following message from BitDefender: BitDefender blocking connection to gitcdn.xyz due to unmatching security certificate by firefox.exe.

more options

I have BitDefender and I keep getting the following notification: BitDefender blocking connection to gitcdn.xyz due to unmatching security certificate by firefox.exe. Can you please correct this?

Thank you

I have BitDefender and I keep getting the following notification: BitDefender blocking connection to gitcdn.xyz due to unmatching security certificate by firefox.exe. Can you please correct this? Thank you

All Replies (2)

more options

Does this appear when browsing the web and does it stop you from accessing anything?

Have you tried doing a full system scan for malware?