# F5 DoS for NGINX 4.7

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 v4.7

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

## Release 4.7

August 13, 2025

### New features

- R35 support
- Add support for Alpine 3.21
- Add support for Rocky 9
- Remove support for Ubuntu 20.04 (EOL)
- Bugs fixing 

### Supported packages

| Distribution name        | Package file                                         |
|--------------------------|------------------------------------------------------|
| Alpine 3.19              | _app-protect-dos-35+4.7.3-r1.apk_                    |
| Alpine 3.21              | _app-protect-dos-35+4.7.3-r1.apk_                    |
| Amazon Linux 2023        | _app-protect-dos-35+4.7.3-1.amzn2023.ngx.x86_64.rpm_ |
| RHEL 8 and Rocky Linux 8 | _app-protect-dos-35+4.7.3-1.el8.ngx.x86_64.rpm_      |
| RHEL 9 and Rocky Linux 9 | _app-protect-dos-35+4.7.3-1.el9.ngx.x86_64.rpm_      |
| Debian 11                | _app-protect-dos_35+4.7.3-1\~bullseye_amd64.deb_     |
| Debian 12                | _app-protect-dos_35+4.7.3-1\~bookworm_amd64.deb_     |
| Ubuntu 22.04             | _app-protect-dos_35+4.7.3-1\~jammy_amd64.deb_        |
| Ubuntu 24.04             | _app-protect-dos_35+4.7.3-1\~noble_amd64.deb_        |
| NGINX Plus               | _NGINX Plus R35_                                     |