Microsoft Edge is making Suspicious Connection?

Anonymous
2023-11-02T09:18:58+00:00

is Microsoft is making suspicious connection to this URL deff.nelreports.net/api/report?

Also let us know which data is being sent to this URL & When?

Windows for home | Windows 10 | Security and privacy

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

0 comments No comments
Answer accepted by question author
Anonymous
2023-11-15T15:40:03+00:00

*.nelreports.net is a Microsoft domain. Several certificates used on the subdomains of this domain expired last week.

There is no security impact or end-user-impact of the certificate expiration -- Basically, the browser will be unable to submit Network Error Logging reports until the certificate is corrected. Network Error Logging is a HTML5 feature to allow site owners to discover network connectivity problems. https://developer.mozilla.org/en-US/docs/Web/HTTP/Network\_Error\_Logging

Your security software is just announcing "Hey, this certificate is bad", a fact that the browser already was determining on its own, and to which it responds by not connecting to the server in question. The security software provides a redundant warning -- the browser will not use connections with expired or invalid certificates.

The subdomain names are random strings of characters with no particular meaning.

The relevant team has been notified about the certificate expiration and will correct the issue.

Was this answer helpful?

8 people found this answer helpful.
0 comments No comments

51 additional answers

Sort by: Newest
  1. Anonymous
    2023-11-11T02:15:10+00:00

    Hello Kayece,

    I also have the same warning in Bitdefender Antivirus....

    Was this answer helpful?

    2 people found this answer helpful.
    0 comments No comments
  2. Anonymous
    2023-11-11T02:04:47+00:00

    Kayece! It would be very nice if you'd help us out here, i'm getting an anti-virus pop-up about this every few minutes! It's quite annoying. Please help!

    Was this answer helpful?

    1 person found this answer helpful.
    0 comments No comments
  3. Anonymous
    2023-11-11T01:01:31+00:00

    Same here

    Was this answer helpful?

    3 people found this answer helpful.
    0 comments No comments
  4. Anonymous
    2023-11-11T00:21:22+00:00

    Same as me

    And I don't know what is this

    Was this answer helpful?

    6 people found this answer helpful.
    0 comments No comments