# F5 DoS for NGINX 4.6

Type of document: Reference
Product: F5 DOS for NGINX

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Here you can find the release information for F5 DoS for NGINX v4.6

F5 DoS for NGINX provides behavioral protection against Denial of Service (DoS) for your web applications.

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## Release 4.6

April 1, 2025

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### New features

- Support for NGINX Plus R34
- Add support for AmazonLinux 2023
- Remove support for Alpine 3.17
- Bug fixes

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### Supported packages

| Distribution name        | Package file                                         |
|--------------------------|------------------------------------------------------|
| Alpine 3.19              | _app-protect-dos-34+4.6.1-r1.apk_                    |
| Amazon Linux 2023         | _app-protect-dos-34+4.6.1-1.amzn2023.ngx.x86_64.rpm_ |
| RHEL 8 and Rocky Linux 8 | _app-protect-dos-34+4.6.1-1.el8.ngx.x86_64.rpm_      |
| RHEL 9                   | _app-protect-dos-34+4.6.1-1.el9.ngx.x86_64.rpm_      |
| Debian 11                | _app-protect-dos_34+4.6.1-1\~bullseye_amd64.deb_     |
| Debian 12                | _app-protect-dos_34+4.6.1-1\~bookworm_amd64.deb_     |
| Ubuntu 20.04             | _app-protect-dos_34+4.6.1-1\~focal_amd64.deb_        |
| Ubuntu 22.04             | _app-protect-dos_34+4.6.1-1\~jammy_amd64.deb_        |
| Ubuntu 24.04             | _app-protect-dos_34+4.6.1-1\~noble_amd64.deb_        |
| NGINX Plus               | _NGINX Plus R34_                                     |

