diff --git a/.env b/.env
index 08a3c7ed..6b66d4a0 100755
--- a/.env
+++ b/.env
@@ -1,3 +1,6 @@
 WAZUH_VERSION=4.8.0
 WAZUH_IMAGE_VERSION=4.8.0
 WAZUH_TAG_REVISION=1
+FILEBEAT_TEMPLATE_BRANCH=4.8.0
+WAZUH_FILEBEAT_MODULE=wazuh-filebeat-0.2.tar.gz
+WAZUH_UI_REVISION=1
diff --git a/README.md b/README.md
index 46b093fe..e1df9d68 100644
--- a/README.md
+++ b/README.md
@@ -101,6 +101,7 @@ WAZUH_MONITORING_REPLICAS=0         ##
     │   │   └── Dockerfile
     │   ├── wazuh-indexer
     │   │   ├── config
+    │   │   │   ├── action_groups.yml
     │   │   │   ├── config.sh
     │   │   │   ├── config.yml
     │   │   │   ├── entrypoint.sh
diff --git a/build-docker-images/wazuh-indexer/Dockerfile b/build-docker-images/wazuh-indexer/Dockerfile
index f2b809c3..abb95e22 100644
--- a/build-docker-images/wazuh-indexer/Dockerfile
+++ b/build-docker-images/wazuh-indexer/Dockerfile
@@ -12,6 +12,8 @@ COPY config/config.sh .
 
 COPY config/config.yml /
 
+COPY config/action_groups.yml /
+
 COPY config/internal_users.yml /
 
 COPY config/roles_mapping.yml /
@@ -33,6 +35,8 @@ ENV USER="wazuh-indexer" \
     NAME="wazuh-indexer" \
     INSTALL_DIR="/usr/share/wazuh-indexer"
 
+RUN apt-get update -y && apt-get install curl -y
+
 RUN getent group $GROUP || groupadd -r -g 1000 $GROUP
 
 RUN useradd --system \
@@ -50,7 +54,9 @@ COPY config/entrypoint.sh /
 
 COPY config/securityadmin.sh /
 
-RUN chmod 700 /entrypoint.sh && chmod 700 /securityadmin.sh
+COPY config/ism-check.sh /
+
+RUN chmod 700 /entrypoint.sh && chmod 700 /securityadmin.sh && chmod 700 /ism-check.sh
 
 RUN chown 1000:1000 /*.sh
 
diff --git a/build-docker-images/wazuh-indexer/config/action_groups.yml b/build-docker-images/wazuh-indexer/config/action_groups.yml
new file mode 100644
index 00000000..04119c8a
--- /dev/null
+++ b/build-docker-images/wazuh-indexer/config/action_groups.yml
@@ -0,0 +1,12 @@
+---
+_meta:
+  type: "actiongroups"
+  config_version: 2
+
+# ISM API permissions group
+manage_ism:
+  reserved: true
+  hidden: false
+  allowed_actions:
+  - "cluster:admin/opendistro/ism/*"
+  static: false
\ No newline at end of file
diff --git a/build-docker-images/wazuh-indexer/config/config.sh b/build-docker-images/wazuh-indexer/config/config.sh
index 0b953fc5..0b4b3791 100644
--- a/build-docker-images/wazuh-indexer/config/config.sh
+++ b/build-docker-images/wazuh-indexer/config/config.sh
@@ -120,6 +120,7 @@ cp /$PASSWORD_TOOL ${TARGET_DIR}${INSTALLATION_DIR}/plugins/opensearch-security/
 # Copy Wazuh's config files for the security plugin
 cp -pr /roles_mapping.yml ${TARGET_DIR}${INSTALLATION_DIR}/opensearch-security/
 cp -pr /roles.yml ${TARGET_DIR}${INSTALLATION_DIR}/opensearch-security/
+cp -pr /action_groups.yml ${TARGET_DIR}${INSTALLATION_DIR}/opensearch-security/
 cp -pr /internal_users.yml ${TARGET_DIR}${INSTALLATION_DIR}/opensearch-security/
 cp -pr /opensearch.yml ${TARGET_DIR}${CONFIG_DIR}
 # Copy Wazuh indexer's certificates
diff --git a/build-docker-images/wazuh-indexer/config/entrypoint.sh b/build-docker-images/wazuh-indexer/config/entrypoint.sh
index 2acb4aa0..2d3396d6 100644
--- a/build-docker-images/wazuh-indexer/config/entrypoint.sh
+++ b/build-docker-images/wazuh-indexer/config/entrypoint.sh
@@ -90,4 +90,6 @@ fi
 #  touch "/var/lib/wazuh-indexer/.flag"
 #fi
 
+nohup /ism-check.sh &
+
 run_as_other_user_if_needed /usr/share/wazuh-indexer/bin/opensearch <<<"$KEYSTORE_PASSWORD"
\ No newline at end of file
diff --git a/build-docker-images/wazuh-indexer/config/ism-check.sh b/build-docker-images/wazuh-indexer/config/ism-check.sh
new file mode 100644
index 00000000..7a605399
--- /dev/null
+++ b/build-docker-images/wazuh-indexer/config/ism-check.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+SERVER=`hostname`
+if [[ -n "$INDEXER_PASSWORD"  ]]; then
+    until [[ `curl -XGET https://$SERVER:9200/_cat/indices -u admin:SecretPassword -k -s  | grep .opendistro_security | wc -l`  -eq 1 ]]
+    do
+        echo "Wazuh indexer Security is not initiaized";
+        sleep 30
+    done
+    bash /usr/share/wazuh-indexer/bin/indexer-ism-init.sh  -p $INDEXER_PASSWORD -i $SERVER
+fi
\ No newline at end of file
diff --git a/build-docker-images/wazuh-indexer/config/roles.yml b/build-docker-images/wazuh-indexer/config/roles.yml
index ed47beae..f8bc557a 100644
--- a/build-docker-images/wazuh-indexer/config/roles.yml
+++ b/build-docker-images/wazuh-indexer/config/roles.yml
@@ -142,7 +142,7 @@ wazuh_ui_user:
     allowed_actions:
     - "read"
   tenant_permissions: []
-  static: false        
+  static: false
 
 wazuh_ui_admin:
   reserved: true
@@ -160,4 +160,12 @@ wazuh_ui_admin:
     - "manage"
     - "index"
   tenant_permissions: []
-  static: false  
\ No newline at end of file
+  static: false
+
+# ISM API permissions role
+manage_ism:
+  reserved: true
+  hidden: false
+  cluster_permissions:
+  - "manage_ism"
+  static: false
\ No newline at end of file
diff --git a/build-docker-images/wazuh-indexer/config/roles_mapping.yml b/build-docker-images/wazuh-indexer/config/roles_mapping.yml
index 6f893132..7fa57a4d 100644
--- a/build-docker-images/wazuh-indexer/config/roles_mapping.yml
+++ b/build-docker-images/wazuh-indexer/config/roles_mapping.yml
@@ -33,7 +33,7 @@ kibana_user:
   - "kibanauser"
   users:
   - "wazuh_user"
-  - "wazuh_admin"    
+  - "wazuh_admin"
   description: "Maps kibanauser to kibana_user"
 
 readall:
@@ -68,4 +68,11 @@ wazuh_ui_user:
   hosts: []
   users:
   - "wazuh_user"
-  and_backend_roles: []
\ No newline at end of file
+  and_backend_roles: []
+
+# ISM API permissions role mapping
+manage_ism:
+  reserved: true
+  hidden: false
+  users:
+  - "kibanaserver"
\ No newline at end of file
diff --git a/build-docker-images/wazuh-manager/config/check_repository.sh b/build-docker-images/wazuh-manager/config/check_repository.sh
index adc94e79..bd7ffea9 100644
--- a/build-docker-images/wazuh-manager/config/check_repository.sh
+++ b/build-docker-images/wazuh-manager/config/check_repository.sh
@@ -1,6 +1,7 @@
 ## variables
+GPG_SIGN='[arch=amd64 signed-by=/etc/apt/keyrings/wazuh.gpg]'
 APT_KEY=https://packages.wazuh.com/key/GPG-KEY-WAZUH
-REPOSITORY="deb https://packages.wazuh.com/4.x/apt/ stable main"
+REPOSITORY="deb ${GPG_SIGN} https://packages.wazuh.com/4.x/apt/ stable main"
 WAZUH_CURRENT_VERSION=$(curl --silent https://api.github.com/repos/wazuh/wazuh/releases/latest | grep '\"tag_name\":' | sed -E 's/.*\"([^\"]+)\".*/\1/' | cut -c 2-)
 MAJOR_BUILD=$(echo $WAZUH_VERSION | cut -d. -f1)
 MID_BUILD=$(echo $WAZUH_VERSION | cut -d. -f2)
@@ -12,18 +13,18 @@ MINOR_CURRENT=$(echo $WAZUH_CURRENT_VERSION | cut -d. -f3)
 ## check version to use the correct repository
 if [ "$MAJOR_BUILD" -gt "$MAJOR_CURRENT" ]; then
   APT_KEY=https://packages-dev.wazuh.com/key/GPG-KEY-WAZUH
-  REPOSITORY="deb https://packages-dev.wazuh.com/pre-release/apt/ unstable main"
+  REPOSITORY="deb ${GPG_SIGN} https://packages-dev.wazuh.com/pre-release/apt/ unstable main"
 elif [ "$MAJOR_BUILD" -eq "$MAJOR_CURRENT" ]; then
   if [ "$MID_BUILD" -gt "$MID_CURRENT" ]; then
     APT_KEY=https://packages-dev.wazuh.com/key/GPG-KEY-WAZUH
-    REPOSITORY="deb https://packages-dev.wazuh.com/pre-release/apt/ unstable main"
+    REPOSITORY="deb ${GPG_SIGN} https://packages-dev.wazuh.com/pre-release/apt/ unstable main"
   elif [ "$MID_BUILD" -eq "$MID_CURRENT" ]; then
     if [ "$MINOR_BUILD" -gt "$MINOR_CURRENT" ]; then
       APT_KEY=https://packages-dev.wazuh.com/key/GPG-KEY-WAZUH
-      REPOSITORY="deb https://packages-dev.wazuh.com/pre-release/apt/ unstable main"
+      REPOSITORY="deb ${GPG_SIGN} https://packages-dev.wazuh.com/pre-release/apt/ unstable main"
     fi
   fi
 fi
 
-apt-key adv --fetch-keys ${APT_KEY}
+curl ${APT_KEY} | gpg --dearmor -o /etc/apt/keyrings/wazuh.gpg
 echo ${REPOSITORY} | tee -a /etc/apt/sources.list.d/wazuh.list
\ No newline at end of file
diff --git a/multi-node/docker-compose.yml b/multi-node/docker-compose.yml
index a72fd4f5..684d9813 100644
--- a/multi-node/docker-compose.yml
+++ b/multi-node/docker-compose.yml
@@ -89,6 +89,7 @@ services:
     environment:
       - "OPENSEARCH_JAVA_OPTS=-Xms1g -Xmx1g"
       - "bootstrap.memory_lock=true"
+      - 'INDEXER_PASSWORD=SecretPassword'
     ulimits:
       memlock:
         soft: -1
diff --git a/single-node/docker-compose.yml b/single-node/docker-compose.yml
index 45a8feb7..8627df27 100644
--- a/single-node/docker-compose.yml
+++ b/single-node/docker-compose.yml
@@ -52,7 +52,8 @@ services:
     ports:
       - "9200:9200"
     environment:
-      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
+      - "OPENSEARCH_JAVA_OPTS=-Xms1024m -Xmx1024m"
+      - 'INDEXER_PASSWORD=SecretPassword'
     ulimits:
       memlock:
         soft: -1