# F5 DoS for NGINX 4.4

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 v4.4. F5 DoS for NGINX provides behavioral protection against Denial of Service (DoS) for your web applications.

## Release 4.4

May 29, 2024

In this release, F5 DoS for NGINX supports NGINX Plus R32.

### New Features

- Support for NGINX Plus R32
- Support for Debian 12
- Support for RHEL 9
- [Allowlisted IPs](/nap-dos/directives-and-policy/learn-about-directives-and-policy.md#access-file-directive-app_protect_dos_access_file)
- Support for up to 1000 protected objects, ensuring high scalability and efficient resource utilization.

### Supported Packages

#### App Protect DoS

##### Alpine 3.17

- app-protect-dos-32+4.4.1-r1.apk

##### CentOS 7.4+ / RHEL 7.4+

- app-protect-dos-32+4.4.1-1.el7.ngx.x86_64.rpm

##### RHEL 8 and Rocky Linux 8

- app-protect-dos-32+4.4.1-1.el8.ngx.x86_64.rpm

##### RHEL 9

- app-protect-dos-32+4.4.1-1.el9.ngx.x86_64.rpm

##### Debian 11

- app-protect-dos_32+4.4.1-1~bullseye_amd64.deb

##### Debian 12

- app-protect-dos_32+4.4.1-1~bookworm_amd64.deb

##### Ubuntu 20.04

- app-protect-dos_32+4.4.1-1~focal_amd64.deb

##### Ubuntu 22.04

- app-protect-dos_32+4.4.1-1~jammy_amd64.deb

#### NGINX Plus

- NGINX Plus R32