Changelog

This changelog lists all of the information for F5 WAF for NGINX releases in 2026.

For older releases, check the changelogs for previous years: 2025, 2024, 2023.

F5 WAF for NGINX 5.11

Released January 13th, 2026.

New features

  • Added support for the Brotli data compression algorithm

Important notes

  • Upgrade Go compiler to 1.24.11

Resolved issues

  • 13340 - F5 WAF for NGINX leaked sockets and terminated on-going requests during graceful reload of NGINX (SIGHUP)
  • 12728 - Fixing a scenario under memory pressure, causing NGINX to return HTTP 503 and log SECURITY_WAF_BYPASS
  • 13592 – Increased signature compiler capacity to support larger signature sets and avoid legacy signature count limits.

Packages

Distribution name NGINX Open Source (5.11) NGINX Plus (5.11) NGINX Plus (5.11)
Alpine 3.22 app-protect-module-oss-1.29.3+5.575.0-r1.apk app-protect-module-plus-36+5.575.0-r1.apk app-protect-36.5.575.0-r1.apk
Amazon Linux 2023 app-protect-module-oss-1.29.3+5.575.0-1.amzn2023.ngx.x86_64.rpm app-protect-module-plus-36+5.575.0-1.amzn2023.ngx.x86_64.rpm app-protect-36+5.575.0-1.amzn2023.ngx.x86_64.rpm
Debian 11 app-protect-module-oss_1.29.3+5.575.0-1~bullseye_amd64.deb app-protect-module-plus_36+5.575.0–1~bullseye_amd64.deb app-protect_36+5.575.0-1~bullseye_amd64.deb
Debian 12 app-protect-module-oss_1.29.3+5.575.0-1~bookworm_amd64.deb app-protect-module-plus_36+5.575.0–1~bookworm_amd64.deb app-protect_36+5.575.0-1~bookworm_amd64.deb
Oracle Linux 8.1 app-protect-module-oss-1.29.3+5.575.0-1.el8.ngx.x86_64.rpm app-protect-module-plus-36+5.575.0-1.el8.ngx.x86_64.rpm app-protect-36+5.575.0-1.el8.ngx.x86_64.rpm
Ubuntu 22.04 app-protect-module-oss_1.29.3+5.575.0-1~jammy_amd64.deb app-protect-module-plus_36+5.575.0–1~jammy_amd64.deb app-protect_36+5.575.0-1~jammy_amd64.deb
Ubuntu 24.04 app-protect-module-oss_1.29.3+5.575.0-1~noble_amd64.deb app-protect-module-plus_36+5.575.0–1~noble_amd64.deb app-protect_36+5.575.0-1~noble_amd64.deb
RHEL 8 and Rocky Linux 8 app-protect-module-oss-1.29.3+5.575.0-1.el8.ngx.x86_64.rpm app-protect-module-plus-36+5.575.0-1.el8.ngx.x86_64.rpm app-protect-36+5.575.0-1.el8.ngx.x86_64.rpm
RHEL 9 and Rocky Linux 9 app-protect-module-oss-1.29.3+5.575.0-1.el9.ngx.x86_64.rpm app-protect-module-plus-36+5.575.0-1.el9.ngx.x86_64.rpm app-protect-36+5.575.0-1.el9.ngx.x86_64.rpm