diff --git a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/gen/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/AdminAdvisoryManagementApi.java b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/gen/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/AdminAdvisoryManagementApi.java
index 96dc26d344..340b530ae4 100644
--- a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/gen/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/AdminAdvisoryManagementApi.java
+++ b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/gen/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/AdminAdvisoryManagementApi.java
@@ -28,10 +28,13 @@
 import org.wso2.carbon.identity.api.server.admin.advisory.management.v1.model.Error;
 
 import javax.validation.Valid;
+import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
+import javax.ws.rs.PATCH;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.Response;
+import io.swagger.annotations.ApiParam;
 
 /**
  * Admin Advisory Management API.
@@ -60,4 +63,20 @@ public Response getAdminAdvisoryConfig() {
         return delegate.getAdminAdvisoryConfig();
     }
 
+    @Valid
+    @PATCH
+    @Path("/banner")
+    @Consumes({ "application/json" })
+    @Produces({ "application/json", "*/*" })
+    @ApiOperation(value = "Update admin advisory banner related configurations.", notes = "Update admin advisory banner related configurations.<br>  <b>Permission required:</b> <br>     * None <br>   <b>Scope required:</b> <br>     * None     requestBody: ", response = AdminAdvisoryConfig.class, tags={ "Management" })
+    @ApiResponses(value = { 
+        @ApiResponse(code = 200, message = "Admin advisory banner configuration.", response = AdminAdvisoryConfig.class),
+        @ApiResponse(code = 400, message = "Invalid input in the request.", response = Error.class),
+        @ApiResponse(code = 500, message = "Internal Server Error.", response = Error.class)
+    })
+    public Response updateAdminAdvisoryConfig(@ApiParam(value = "" ,required=true) @Valid AdminAdvisoryConfig adminAdvisoryConfig) {
+
+        return delegate.updateAdminAdvisoryConfig(adminAdvisoryConfig );
+    }
+
 }
diff --git a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/gen/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/AdminAdvisoryManagementApiService.java b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/gen/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/AdminAdvisoryManagementApiService.java
index 1099fc3608..fef7da88bb 100644
--- a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/gen/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/AdminAdvisoryManagementApiService.java
+++ b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/gen/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/AdminAdvisoryManagementApiService.java
@@ -18,6 +18,8 @@
 
 package org.wso2.carbon.identity.api.server.admin.advisory.management.v1;
 
+import org.wso2.carbon.identity.api.server.admin.advisory.management.v1.model.AdminAdvisoryConfig;
+
 import javax.ws.rs.core.Response;
 
 /**
@@ -26,4 +28,6 @@
 public interface AdminAdvisoryManagementApiService {
 
       public Response getAdminAdvisoryConfig();
+
+      public Response updateAdminAdvisoryConfig(AdminAdvisoryConfig adminAdvisoryConfig);
 }
diff --git a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/core/ServerAdminAdvisoryManagementService.java b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/core/ServerAdminAdvisoryManagementService.java
index a3d23fa4ea..ae09572e39 100644
--- a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/core/ServerAdminAdvisoryManagementService.java
+++ b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/core/ServerAdminAdvisoryManagementService.java
@@ -19,6 +19,7 @@
 package org.wso2.carbon.identity.api.server.admin.advisory.management.v1.core;
 
 import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.admin.advisory.mgt.dto.AdminAdvisoryBannerDTO;
@@ -61,6 +62,29 @@ public AdminAdvisoryConfig getAdminAdvisoryConfig() {
         }
     }
 
+    /**
+     * Update admin advisory configuration.
+     *
+     * @param adminAdvisoryConfig Admin advisory configuration.
+     */
+    public void saveAdminAdvisoryConfig(AdminAdvisoryConfig adminAdvisoryConfig) {
+
+        try {
+            AdminAdvisoryManagementService adminAdvisoryManagementService = AdminAdvisoryManagementServiceHolder
+                    .getAdminAdvisoryManagementService();
+            AdminAdvisoryBannerDTO modifiedAdminAdvisoryBannerDTO = createModifiedAdminAdvisoryBannerDTO(
+                    adminAdvisoryManagementService.getAdminAdvisoryConfig(), adminAdvisoryConfig);
+
+            adminAdvisoryManagementService.saveAdminAdvisoryConfig(modifiedAdminAdvisoryBannerDTO);
+
+        } catch (AdminAdvisoryMgtException e) {
+            AdminAdvisoryConstants.ErrorMessage errorEnum =
+                    AdminAdvisoryConstants.ErrorMessage.ERROR_CODE_ERROR_RETRIEVING_BANNER_CONFIG;
+            Response.Status status = Response.Status.INTERNAL_SERVER_ERROR;
+            throw handleException(e, errorEnum, status);
+        }
+    }
+
     private AdminAdvisoryConfig buildAdminAdvisoryConfigResponse(AdminAdvisoryBannerDTO adminAdvisoryBannerDTO) {
 
         AdminAdvisoryConfig adminAdvisoryConfig = new AdminAdvisoryConfig();
@@ -90,4 +114,35 @@ private String buildErrorDescription(AdminAdvisoryConstants.ErrorMessage errorEn
         }
         return errorEnum.getDescription();
     }
+
+    /**
+     * Create AdminAdvisoryBannerDTO for given admin advisory configurations.
+     *
+     * @param adminAdvisoryConfig   Admin advisory configurations.
+     * @return AdminAdvisoryBannerDTO.
+     */
+    private AdminAdvisoryBannerDTO createModifiedAdminAdvisoryBannerDTO(AdminAdvisoryBannerDTO
+            currentAdminAdvisoryBannerDTO, AdminAdvisoryConfig adminAdvisoryConfig) throws AdminAdvisoryMgtException {
+
+        AdminAdvisoryBannerDTO modifiedAdminAdvisoryBannerDTO = new AdminAdvisoryBannerDTO();
+        boolean isEnableBanner;
+        String bannerContent;
+
+        if (adminAdvisoryConfig.getEnableBanner() == null) {
+            isEnableBanner = currentAdminAdvisoryBannerDTO.getEnableBanner();
+        } else {
+            isEnableBanner = adminAdvisoryConfig.getEnableBanner();
+        }
+
+        if (StringUtils.isBlank(adminAdvisoryConfig.getBannerContent())) {
+            bannerContent = currentAdminAdvisoryBannerDTO.getBannerContent();
+        } else {
+            bannerContent = adminAdvisoryConfig.getBannerContent();
+        }
+
+        modifiedAdminAdvisoryBannerDTO.setEnableBanner(isEnableBanner);
+        modifiedAdminAdvisoryBannerDTO.setBannerContent(bannerContent);
+
+        return modifiedAdminAdvisoryBannerDTO;
+    }
 }
diff --git a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/impl/AdminAdvisoryManagementApiServiceImpl.java b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/impl/AdminAdvisoryManagementApiServiceImpl.java
index e6f6bd5ab9..ee7ee466c8 100644
--- a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/impl/AdminAdvisoryManagementApiServiceImpl.java
+++ b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/java/org/wso2/carbon/identity/api/server/admin/advisory/management/v1/impl/AdminAdvisoryManagementApiServiceImpl.java
@@ -21,6 +21,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.wso2.carbon.identity.api.server.admin.advisory.management.v1.AdminAdvisoryManagementApiService;
 import org.wso2.carbon.identity.api.server.admin.advisory.management.v1.core.ServerAdminAdvisoryManagementService;
+import org.wso2.carbon.identity.api.server.admin.advisory.management.v1.model.AdminAdvisoryConfig;
 
 import javax.ws.rs.core.Response;
 
@@ -42,4 +43,18 @@ public Response getAdminAdvisoryConfig() {
 
         return Response.ok().entity(adminAdvisoryManagementService.getAdminAdvisoryConfig()).build();
     }
+
+    /**
+     * Endpoint to update the admin advisory banner configuration.
+     *
+     * @param adminAdvisoryConfig   Admin advisory configuration.
+     *
+     * @return Response instance.
+     */
+    @Override
+    public Response updateAdminAdvisoryConfig(AdminAdvisoryConfig adminAdvisoryConfig) {
+
+        adminAdvisoryManagementService.saveAdminAdvisoryConfig(adminAdvisoryConfig);
+        return Response.ok().build();
+    }
 }
diff --git a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/resources/admin-advisory-management.yaml b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/resources/admin-advisory-management.yaml
index 065b3f1e33..c838c103a6 100644
--- a/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/resources/admin-advisory-management.yaml
+++ b/components/org.wso2.carbon.identity.api.server.admin.advisory.management/org.wso2.carbon.identity.api.server.admin.advisory.management.v1/src/main/resources/admin-advisory-management.yaml
@@ -40,6 +40,35 @@ paths:
           $ref: '#/components/responses/BadRequest'
         '500':
           $ref: '#/components/responses/ServerError'
+    patch:
+      tags:
+        - Management
+      summary: Update admin advisory banner related configurations.
+      operationId: updateAdminAdvisoryConfig
+      description: |
+        Update admin advisory banner related configurations.<br>
+
+        <b>Permission required:</b> <br>
+            * /permission/admin/manage/identity/configmgt/update <br>
+          <b>Scope required:</b> <br>
+            * internal_config_mgt_update
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/AdminAdvisoryConfig'
+        required: true
+      responses:
+        '200':
+          description: Admin advisory banner configuration.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/AdminAdvisoryConfig'
+        '400':
+          $ref: '#/components/responses/BadRequest'
+        '500':
+          $ref: '#/components/responses/ServerError'
 
 servers:
   - url: https://localhost:9443/t/{tenant-domain}/api/server/v1/