diff --git a/.github/workflows/Procedure_push_docker_images.yml b/.github/workflows/Procedure_push_docker_images.yml
index 8813f1d4..235cab02 100644
--- a/.github/workflows/Procedure_push_docker_images.yml
+++ b/.github/workflows/Procedure_push_docker_images.yml
@@ -181,3 +181,89 @@ jobs:
           exit 1
         fi
       working-directory: ./build-docker-images
+
+    - name: Image exists validation
+      if: ${{ inputs.dev == false }}
+      id: validation
+      run: |
+        IMAGE_TAG=${{ inputs.image_tag }}
+        PURPOSE=""
+
+        if [[ "$IMAGE_TAG" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+          if docker manifest inspect $IMAGE_REGISTRY/wazuh/wazuh-manager:$IMAGE_TAG > /dev/null 2>&1; then
+            PURPOSE="regeneration"
+            echo "Image wazuh/wazuh-manager:$IMAGE_TAG exists. Setting PURPOSE to 'regeneration'"
+          else
+            PURPOSE="new release"
+            echo "Image wazuh/wazuh-manager:$IMAGE_TAG does NOT exist. Setting PURPOSE to 'new release'"
+          fi
+          echo "✅ Release tag: '$IMAGE_TAG'"
+        elif [[ "$IMAGE_TAG" =~ ^[0-9]+\.[0-9]+\.[0-9]+-(alpha|beta|rc)[0-9]+$ ]]; then
+          PURPOSE="new stage"
+          echo "✅ Stage tag: '$IMAGE_TAG'. Setting PURPOSE to 'new stage'"
+        else
+          echo "❌ No release or stage tag ('$IMAGE_TAG'), the GH issue will not be created"
+        fi
+
+        echo "purpose=$PURPOSE" >> $GITHUB_OUTPUT
+
+    - name: GH issue notification
+      if: ${{ inputs.dev == false && steps.validation.outputs.purpose != '' }}
+      run: |
+        IMAGE_TAG=${{ inputs.image_tag }}
+        GH_TITLE=""
+        GH_MESSAGE=""
+        PURPOSE="${{ steps.validation.outputs.purpose }}"
+
+        ## Setting GH issue title
+        GH_TITLE="Artifactory vulnerabilities update \`v$IMAGE_TAG\`"
+
+        ## Setting GH issue body
+        GH_MESSAGE=$(cat <<- EOF | tr -d '\r' | sed 's/^[[:space:]]*//'
+        ### Description
+        - [ ] Update the [Artifactory vulnerabilities](${{ secrets.NOTIFICATION_SHEET_URL }}) sheet with the \`v$IMAGE_TAG\` vulnerabilities.
+
+        **Purpose**: $PURPOSE
+        >[!NOTE]
+        >To update the \`Tentative Release\` column, follow these steps:
+        https://github.com/wazuh/${{ secrets.NOTIFICATION_REPO }}/issues/2049#issuecomment-2671590268
+        EOF
+        )
+
+        # Print the GH Variables content
+        echo "--- Variable Content ---"
+        echo "$GH_TITLE"
+        echo "------------------------"
+
+        echo "--- Variable Content ---"
+        echo "$GH_MESSAGE"
+        echo "------------------------"
+
+        ## GH issue creation
+        ISSUE_URL=$(gh issue create \
+          -R wazuh/${{ secrets.NOTIFICATION_REPO }} \
+          --title "$GH_TITLE" \
+          --body "$GH_MESSAGE" \
+          --label "level/task" \
+          --label "type/maintenance" \
+          --label "request/operational")
+
+        ## Adding the issue to the team project
+        PROJECT_ITEM_ID=$(gh project item-add \
+          ${{ secrets.NOTIFICATION_PROJECT_NUMBER }} \
+          --url $ISSUE_URL \
+          --owner wazuh \
+          --format json \
+          | jq -r '.id')
+
+          ## Setting Objective
+          gh project item-edit --id $PROJECT_ITEM_ID --project-id ${{ secrets.NOTIFICATION_PROJECT_ID }} --field-id ${{ secrets.NOTIFICATION_PROJECT_OBJECTIVE_ID }} --text  "Security scans"
+          ## Setting Priority
+          gh project item-edit --id $PROJECT_ITEM_ID --project-id ${{ secrets.NOTIFICATION_PROJECT_ID }} --field-id ${{ secrets.NOTIFICATION_PROJECT_PRIORITY_ID }} --single-select-option-id ${{ secrets.NOTIFICATION_PROJECT_PRIORITY_OPTION_ID }}
+          ## Setting Size
+          gh project item-edit --id $PROJECT_ITEM_ID --project-id ${{ secrets.NOTIFICATION_PROJECT_ID }} --field-id ${{ secrets.NOTIFICATION_PROJECT_SIZE_ID }} --single-select-option-id ${{ secrets.NOTIFICATION_PROJECT_SIZE_OPTION_ID }}
+          ## Setting Subteam
+          gh project item-edit --id $PROJECT_ITEM_ID --project-id ${{ secrets.NOTIFICATION_PROJECT_ID }} --field-id ${{ secrets.NOTIFICATION_PROJECT_SUBTEAM_ID }} --single-select-option-id ${{ secrets.NOTIFICATION_PROJECT_SUBTEAM_OPTION_ID }}
+
+      env:
+        GH_TOKEN: ${{ secrets.NOTIFICATION_GH_ARTIFACT_TOKEN }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b4bccec..96f4a5c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,16 +9,16 @@ All notable changes to this project will be documented in this file.
 
 ### Changed
 
-- Update documentation for Wazuh Docker image builder and workflow usage ([#2136](https://github.com/wazuh/wazuh-puppet/issues/2136))
-- Configure deployment with environment variables ([#2081](https://github.com/wazuh/wazuh-puppet/issues/2081))
-- Modify Wazuh components install method ([#2058](https://github.com/wazuh/wazuh-puppet/issues/2058))
-- Image builder Workflow Rebuild ([#2054](https://github.com/wazuh/wazuh-puppet/issues/2054))
-- Wazuh server clean-up ([#2030](https://github.com/wazuh/wazuh-puppet/issues/2030))
-- Fix OpenSearch deprecated settings ([#1366](https://github.com/wazuh/wazuh-puppet/issues/1366))
+- Update documentation for Wazuh Docker image builder and workflow usage ([#2136](https://github.com/wazuh/wazuh-docker/issues/2136))
+- Configure deployment with environment variables ([#2081](https://github.com/wazuh/wazuh-docker/pull/2081))
+- Modify Wazuh components install method ([#2058](https://github.com/wazuh/wazuh-docker/pull/2058))
+- Image builder Workflow Rebuild ([#2054](https://github.com/wazuh/wazuh-docker/pull/2054))
+- Wazuh server clean-up ([#2030](https://github.com/wazuh/wazuh-docker/pull/2030))
+- Fix OpenSearch deprecated settings ([#1899](https://github.com/wazuh/wazuh-docker/pull/1899))
 
 ### Fixed
 
-- None
+ Delete etc/lists references ([#2129](https://github.com/wazuh/wazuh-docker/pull/2129))
 
 ### Deleted
 
@@ -32,7 +32,8 @@ All notable changes to this project will be documented in this file.
 
 ### Changed
 
-- None
+- Agent group parameter added ([#2127](https://github.com/wazuh/wazuh-docker/pull/2127))
+- Adapt to multi architecture build ([#2120](https://github.com/wazuh/wazuh-docker/pull/2120))
 
 ### Fixed
 
diff --git a/build-docker-images/wazuh-agent/config/etc/cont-init.d/0-wazuh-init b/build-docker-images/wazuh-agent/config/etc/cont-init.d/0-wazuh-init
index 2fcf4a88..a50b4662 100644
--- a/build-docker-images/wazuh-agent/config/etc/cont-init.d/0-wazuh-init
+++ b/build-docker-images/wazuh-agent/config/etc/cont-init.d/0-wazuh-init
@@ -9,6 +9,7 @@ WAZUH_REGISTRATION_SERVER=${WAZUH_REGISTRATION_SERVER:-$WAZUH_MANAGER_SERVER}
 WAZUH_REGISTRATION_PORT=${WAZUH_REGISTRATION_PORT:-"1515"}
 WAZUH_REGISTRATION_PASSWORD=$WAZUH_REGISTRATION_PASSWORD
 WAZUH_AGENT_NAME=${WAZUH_AGENT_NAME:-"wazuh-agent-$HOSTNAME"}
+WAZUH_AGENT_GROUPS=${WAZUH_AGENT_GROUPS:-"default"}
 
 ##############################################################################
 # Aux functions
@@ -66,7 +67,8 @@ set_manager_conn() {
   sed -i "s#<port>CHANGE_MANAGER_PORT</port>#<port>$WAZUH_MANAGER_PORT</port>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
   sed -i "s#<manager_address>CHANGE_ENROLL_IP</manager_address>#<manager_address>$WAZUH_REGISTRATION_SERVER</manager_address>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
   sed -i "s#<port>CHANGE_ENROLL_PORT</port>#<port>$WAZUH_REGISTRATION_PORT</port>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
-  sed -i "s#<agent_name>CHANGEE_AGENT_NAME</agent_name>#<agent_name>$WAZUH_AGENT_NAME</agent_name>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
+  sed -i "s#<agent_name>CHANGE_AGENT_NAME</agent_name>#<agent_name>$WAZUH_AGENT_NAME</agent_name>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
+  sed -i "s#<groups>CHANGE_AGENT_GROUPS</groups>#<groups>$WAZUH_AGENT_GROUPS</groups>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
   [ -n "$WAZUH_REGISTRATION_PASSWORD" ] && \
   echo "$WAZUH_REGISTRATION_PASSWORD" > ${WAZUH_INSTALL_PATH}/etc/authd.pass && \
   chown root:wazuh ${WAZUH_INSTALL_PATH}/etc/authd.pass && \
diff --git a/build-docker-images/wazuh-manager/config/etc/cont-init.d/0-wazuh-init b/build-docker-images/wazuh-manager/config/etc/cont-init.d/0-wazuh-init
index 32eba0a0..4e06e49e 100644
--- a/build-docker-images/wazuh-manager/config/etc/cont-init.d/0-wazuh-init
+++ b/build-docker-images/wazuh-manager/config/etc/cont-init.d/0-wazuh-init
@@ -245,7 +245,6 @@ echo "Wazuh manager config modified successfully."
 
 configure_permissions() {
   chown -R wazuh:wazuh /var/ossec/queue/rids
-  chown -R wazuh:wazuh /var/ossec/etc/lists
 }
 
 ##############################################################################
diff --git a/docs/ref/configuration/environment-variables.md b/docs/ref/configuration/environment-variables.md
index 003ad165..eac90d9e 100644
--- a/docs/ref/configuration/environment-variables.md
+++ b/docs/ref/configuration/environment-variables.md
@@ -4,11 +4,14 @@ This document outlines the environment variables applicable to the Wazuh Docker
 
 ## Table of Contents
 
-- [Wazuh Manager](#wazuh-manager)
-- [Wazuh Indexer](#wazuh-indexer)
-- [Wazuh Dashboard](#wazuh-dashboard)
-- [Wazuh Agent](#wazuh-agent)
-- [Overriding Configuration Files with Environment Variables](#overriding-configuration-files-with-environment-variables)
+- [Environment Variables in Wazuh Docker Deployment](#environment-variables-in-wazuh-docker-deployment)
+  - [Table of Contents](#table-of-contents)
+  - [Wazuh Manager](#wazuh-manager)
+  - [Wazuh Indexer](#wazuh-indexer)
+  - [Wazuh Dashboard](#wazuh-dashboard)
+  - [Wazuh Agent](#wazuh-agent)
+  - [Overriding Configuration Files with Environment Variables](#overriding-configuration-files-with-environment-variables)
+    - [Examples:](#examples)
 
 ---
 
@@ -88,6 +91,7 @@ environment:
   - WAZUH_REGISTRATION_SERVER=wazuh.manager
   - WAZUH_REGISTRATION_PORT=1515
   - WAZUH_AGENT_NAME=my-agent
+  - WAZUH_AGENT_GROUPS=default
   - WAZUH_REGISTRATION_PASSWORD=StrongPassword
 ```
 
diff --git a/wazuh-agent/config/wazuh-agent-conf b/wazuh-agent/config/wazuh-agent-conf
index 51fd9b0f..ad0d8ece 100644
--- a/wazuh-agent/config/wazuh-agent-conf
+++ b/wazuh-agent/config/wazuh-agent-conf
@@ -20,8 +20,9 @@
       <enabled>yes</enabled>
       <manager_address>CHANGE_ENROLL_IP</manager_address>
       <port>CHANGE_ENROLL_PORT</port>
-      <agent_name>CHANGEE_AGENT_NAME</agent_name>
+      <agent_name>CHANGE_AGENT_NAME</agent_name>
       <authorization_pass_path>etc/authd.pass</authorization_pass_path>
+      <groups>CHANGE_AGENT_GROUPS</groups>
     </enrollment>
   </client>