diff --git a/content/waf/changelog/_index.md b/content/waf/changelog/_index.md
index ea7cc5fcb7..bccfb0dd52 100644
--- a/content/waf/changelog/_index.md
+++ b/content/waf/changelog/_index.md
@@ -11,6 +11,41 @@ This changelog lists all of the information for F5 WAF for NGINX releases in 202
 
 For older releases, check the changelogs for previous years: [2024]({{< ref "/waf/changelog/2024.md" >}}), [2023]({{< ref "/waf/changelog/2023.md" >}}).
 
+## F5 WAF for NGINX 5.11
+
+Released _December 30th, 2025_.
+
+### 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
+
+### Packages
+
+{{< table >}}
+
+| 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+5.564.0-r1.apk_                    | _app-protect-module-plus-36+5.564.0-r1.apk_                    | _app-protect-36.5.564.0-r1.apk_                    |
+| Amazon Linux 2023        | _app-protect-module-oss-1.29.3+5.564.0-1.amzn2023.ngx.x86_64.rpm_ | _app-protect-module-plus-36+5.564.0-1.amzn2023.ngx.x86_64.rpm_ | _app-protect-36+5.564.0-1.amzn2023.ngx.x86_64.rpm_ |
+| Debian 11                | _app-protect-module-oss_1.29.3+5.564.0-1\~bullseye_amd64.deb_     | _app-protect-module-plus_36+5.564.0--1\~bullseye_amd64.deb_    | _app-protect_36+5.564.0-1\~bullseye_amd64.deb_     |
+| Debian 12                | _app-protect-module-oss_1.29.3+5.564.0-1\~bookworm_amd64.deb_     | _app-protect-module-plus_36+5.564.0--1\~bookworm_amd64.deb_    | _app-protect_36+5.564.0-1\~bookworm_amd64.deb_     |
+| Oracle Linux 8.1         | _app-protect-module-oss-1.29.3+5.564.0-1.el8.ngx.x86_64.rpm_      | _app-protect-module-plus-36+5.564.0-1.el8.ngx.x86_64.rpm_      | _app-protect-36+5.564.0-1.el8.ngx.x86_64.rpm_      |
+| Ubuntu 22.04             | _app-protect-module-oss_1.29.3+5.564.0-1\~jammy_amd64.deb_        | _app-protect-module-plus_36+5.564.0--1\~jammy_amd64.deb_       | _app-protect_36+5.564.0-1\~jammy_amd64.deb_        |
+| Ubuntu 24.04             | _app-protect-module-oss_1.29.3+5.564.0-1\~noble_amd64.deb_        | _app-protect-module-plus_36+5.564.0--1\~noble_amd64.deb_       | _app-protect_36+5.564.0-1\~noble_amd64.deb_        |
+| RHEL 8 and Rocky Linux 8 | _app-protect-module-oss-1.29.3+5.564.0-1.el8.ngx.x86_64.rpm_      | _app-protect-module-plus-36+5.564.0-1.el8.ngx.x86_64.rpm_      | _app-protect-36+5.564.0-1.el8.ngx.x86_64.rpm_      |
+| RHEL 9 and Rocky Linux 9 | _app-protect-module-oss-1.29.3+5.564.0-1.el9.ngx.x86_64.rpm_      | _app-protect-module-plus-36+5.564.0-1.el9.ngx.x86_64.rpm_      | _app-protect-36+5.564.0-1.el9.ngx.x86_64.rpm_      |
+
+{{< /table >}}
+
 ## F5 WAF for NGINX 5.10
 
 Released _December 1st, 2025_.
@@ -30,6 +65,7 @@ Released _December 1st, 2025_.
 - 13117 - Severity Field should contain a value based on the violation highest severity
 - 13138 - Ability to bypass request when there is a 444 scenario
 - 13130 - add --all-policy-signatures option to include all policy signatures in the conversion output
+- 12979 - fixing a scenario of CLOSE_WAIT connections error messages when using big POST request 
 
 ### Packages
 
diff --git a/data/nap-waf/schema/policy.json b/data/nap-waf/schema/policy.json
index b15ac481c6..7deaad0166 100644
--- a/data/nap-waf/schema/policy.json
+++ b/data/nap-waf/schema/policy.json
@@ -3717,7 +3717,7 @@
                "oneOf" : [
                   {
                      "items" : {
-                        "description" : "Defines behavior when signatures found within a signature-set are detected in a request. Settings are culmulative, so if a signature is found in any set with block enabled, that signature will have block enabled.",
+                        "description" : "Defines behavior when signatures found within a signature-set are detected in a request. Settings are cumulative, so if a signature is found in any set with block enabled, that signature will have block enabled.",
                         "properties" : {
                            "$action" : {
                               "enum" : [