diff --git a/CHANGELOG.md b/CHANGELOG.md
index e483e88..d441c24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.22.0] - 2026-03-11
+
+### Added
+
+- Add optional `sandboxPolicies` property to `ModalOpenRequestV2` model and schema
+
 ## [1.21.1] - 2026-03-04
 
 ### Changed
@@ -30,7 +36,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Context with deploymentId for extensions only works in case the respective outlet has a target extension-assignment-id. Execute logic to retrieve deploymentId only in case respective outlet has a target.
 
-
 ## [1.19.0] - 2023-09-04
 
 ### Added
diff --git a/package-lock.json b/package-lock.json
index e1910a7..8f1abf5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "fsm-shell",
-  "version": "1.21.1",
+  "version": "1.22.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "fsm-shell",
-      "version": "1.21.1",
+      "version": "1.22.0",
       "license": "Apache-2.0",
       "devDependencies": {
         "@types/jasmine": "^3.5.12",
diff --git a/package.json b/package.json
index f792f92..3109df9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fsm-shell",
-  "version": "1.21.1",
+  "version": "1.22.0",
   "description": "client library for FSM shell",
   "main": "release/fsm-shell-client.js",
   "module": "release/fsm-shell-client.es.js",
diff --git a/src/models/modal/modal-open-request.v2.model.ts b/src/models/modal/modal-open-request.v2.model.ts
index 0bcc4f4..7981440 100644
--- a/src/models/modal/modal-open-request.v2.model.ts
+++ b/src/models/modal/modal-open-request.v2.model.ts
@@ -6,6 +6,7 @@ export interface ModalOpenRequestV2 extends DialogSettings {
     isScrollbarHidden?: boolean;
   };
   data?: any;
+  sandboxPolicies?: string[];
 }
 
 export interface DialogSettings {
diff --git a/src/validation/schemas/modal/modal-open-request.v2.schema.ts b/src/validation/schemas/modal/modal-open-request.v2.schema.ts
index 4a2ffce..ed5b686 100644
--- a/src/validation/schemas/modal/modal-open-request.v2.schema.ts
+++ b/src/validation/schemas/modal/modal-open-request.v2.schema.ts
@@ -70,5 +70,11 @@ export const modalOpenRequest_v2_schema = {
   data: {
     type: 'object',
   },
+  sandboxPolicies: {
+    type: 'array',
+    items: {
+      type: 'string',
+    },
+  },
   required: ['url'],
 };
diff --git a/src/validation/schemas/schemas.spec.ts b/src/validation/schemas/schemas.spec.ts
index 26c40e2..64efe28 100644
--- a/src/validation/schemas/schemas.spec.ts
+++ b/src/validation/schemas/schemas.spec.ts
@@ -75,7 +75,8 @@ export const validModalOpenRequest_v2 = {
     maxWidth: 'string',
     isScrollbarHidden: true
   },
-  data: {}
+  data: {},
+  sandboxPolicies: ['allow-scripts', 'allow-same-origin']
 };
 export const validModalCloseRequest_v1 = {};
 export const validGetPermissionsRequest_v1 = { objectName: 'string', owners: ['string'] };
@@ -165,7 +166,8 @@ export const invalidModalOpenRequest_v2 = {
     maxWidth: 123,
     isScrollbarHidden: 'no'
   },
-  data: 123
+  data: 123,
+  sandboxPolicies: [123, 456]
 };
 export const invalidModalCloseRequest_v1 = [];
 export const invalidGetPermissionsRequest_v1 = { objectName: 123, owners: 'not-array' };
@@ -434,4 +436,4 @@ describe('Schemas', () => {
     validateInvalidDataAgainstSchemaSupporting04and06and07(ajv07);
     validateInvalidDataAgainstSchemaSupportingOnly06and07(ajv07);
   });
-});
\ No newline at end of file
+});