> For the complete documentation index, see [llms.txt](https://docs.onum.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.onum.com/listeners-changelog/cloudflare-listener.md).

# Cloudflare Listener

{% hint style="warning" %}
Note that this Listener is only available in certain Tenants. [Get in touch with us](https://docs.onum.com/support) if you don't see it and want to access it.
{% endhint %}

Learn more about this Listener type [in this article](/listeners-changelog/cloudflare-listener.md).

<details>

<summary>v0.0.2</summary>

<mark style="background-color:purple;">**Released on**</mark> <mark style="background-color:purple;"></mark><mark style="background-color:purple;">06/25/2026</mark>

* Added constant-time comparison for authentication credentials to prevent timing side-channel attacks.

</details>

<details>

<summary>v0.0.1</summary>

<mark style="background-color:purple;">**Released on**</mark> <mark style="background-color:purple;"></mark><mark style="background-color:purple;">05/01/2026</mark>

Initial version.

</details>
