# F5 DoS for NGINX 4.8 Type of document: Reference Product: F5 DOS for NGINX --- Here you can find the release information for F5 DoS for NGINX v4.8 F5 DoS for NGINX provides behavioral protection against Denial of Service (DoS) for your web applications. ## Release 4.8 December 1, 2025 ### New features - R36 support - Add support for Alpine 3.22 - Remove support for Alpine 3.19 - Bugs fixing ### Supported packages | Distribution name | Package file | |--------------------------|------------------------------------------------------| | Alpine 3.21 | _app-protect-dos-36+4.8.3-r1.apk_ | | Alpine 3.22 | _app-protect-dos-36+4.8.3-r1.apk_ | | Amazon Linux 2023 | _app-protect-dos-36+4.8.3-1.amzn2023.ngx.x86_64.rpm_ | | RHEL 8 and Rocky Linux 8 | _app-protect-dos-36+4.8.3-1.el8.ngx.x86_64.rpm_ | | RHEL 9 and Rocky Linux 9 | _app-protect-dos-36+4.8.3-1.el9.ngx.x86_64.rpm_ | | Debian 11 | _app-protect-dos_36+4.8.3-1\~bullseye_amd64.deb_ | | Debian 12 | _app-protect-dos_36+4.8.3-1\~bookworm_amd64.deb_ | | Ubuntu 22.04 | _app-protect-dos_36+4.8.3-1\~jammy_amd64.deb_ | | Ubuntu 24.04 | _app-protect-dos_36+4.8.3-1\~noble_amd64.deb_ | | NGINX Plus | _NGINX Plus R36_ |