Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

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

Where do I report when I receive message: Report errors like this to help Mozilla identify and block malicious sites?

more options

Specifically I have: Your connection is not secure

The owner of support.microsoftsecurityessentials.com has configured their website improperly. To protect your information from being stolen, Firefox has not connected to this website.

Learn more…

Report errors like this to help Mozilla identify and block malicious sites

support.microsoftsecurityessentials.com uses an invalid security certificate.

The certificate is only valid for the following names:

 a248.e.akamai.net, *.akamaized.net, *.akamaihd-staging.net, *.akamaihd.net, *.akamaized-staging.net  

Error code: SSL_ERROR_BAD_CERT_DOMAIN

Specifically I have: Your connection is not secure The owner of support.microsoftsecurityessentials.com has configured their website improperly. To protect your information from being stolen, Firefox has not connected to this website. Learn more… Report errors like this to help Mozilla identify and block malicious sites support.microsoftsecurityessentials.com uses an invalid security certificate. The certificate is only valid for the following names: a248.e.akamai.net, *.akamaized.net, *.akamaihd-staging.net, *.akamaihd.net, *.akamaized-staging.net Error code: SSL_ERROR_BAD_CERT_DOMAIN

All Replies (3)

more options
more options

This might help for the specific site but I don't think it answers the general question of where to report such "errors".

Note that the original link was provided by microsoft securities essentials when it detected a "Potential Threat" as a place to go to.

more options

AlanPinck said

Error code: SSL_ERROR_BAD_CERT_DOMAIN

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

Some common reasons one can get this is date/time in wrong on OS, using a proxy, or using a antiviruhttps://support.mozilla.org/en-US/kb/troubleshoot-SEC_ERROR_UNKNOWN_ISSUERs client that is trying to be helpful by inserting its own certificate and instead can cause secure connection errors.