Has anyone been getting CloudFlare errors when trying to access certain websites since the latest Edge update?

Jacqueline Kocz 45 Reputation points
2024-04-23T16:07:26.73+00:00

Since the latest Microsoft Edge update in April, certain websites are "forbidden" with Cloud Flare protection. These same websites are accessible in Google, but not in Edge. These sites were all accessible in Edge prior to the latest Edge update.

Microsoft Edge
Microsoft Edge
A Microsoft cross-platform web browser that provides privacy, learning, and accessibility tools.
2,144 questions
{count} votes

Accepted answer
  1. Nasser Hajlawi 80 Reputation points
    2024-04-25T12:27:37.47+00:00

    The problem started with the new update of Edge when Microsoft released the "Microsoft Edge Secure Network (built-in VPN)" feature. which is somehow blocked by Cloudflare.

    In order to solve this you need to go to Settings > Privacy, Search, and Services > Security and disable "Microsoft Edge Secure Network"

    Screenshot 2024-04-25 at 15.22.08

    looking forward for Microsoft to fix the built-in VPN to get around Cloudflare.

    & Happy Browsing :D

    1 person found this answer helpful.

3 additional answers

Sort by: Most helpful
  1. Yu Zhou-MSFT 12,071 Reputation points Microsoft Vendor
    2024-04-24T03:05:03.1366667+00:00

    Hi @Jacqueline Kocz

    There're similar issues recently: some sites can't be accessed in Edge after upgrade to version 124. You could try the solution below:

    1. Open this page edge://flags/#enable-tls13-kyber in Edge, disable “TLS 1.3 hybridized Kyber support” in Edge flags.
    2. Or disable this policy PostQuantumKeyAgreementEnabled.

    If the issue still can't be fixed, please provide the screenshot of the issue, which site you're trying to access, and which version of Edge do you use.


    If the answer is the right solution, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".

    Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.

    Regards,

    Yu Zhou

    1 person found this answer helpful.

  2. Roadstone 0 Reputation points
    2024-04-23T18:26:18.0633333+00:00

    I'm not sure if this will be applicable, but we've had similar issues with the latest version of Chrome which appear to be linked to our Sonicwall firewalls CSF. Only started last Friday with the update, and there has been some discussion around this on the Sonicwall Reddit page (which suggests Edge users are seeing it as well). If you don't use Sonicwall firewalls, then it's unlikely to be the case. Not sure if I'm allowed to post links to Reddit, but check out r/sonicwall commuity if you are running Sonicwall firewalls.

    0 comments No comments

  3. Jacqueline Kocz 45 Reputation points
    2024-04-24T17:18:09.26+00:00

    Please see above. I posted in the wrong area.

    0 comments No comments