diff --git a/openmetadata-ui/src/main/resources/ui/package.json b/openmetadata-ui/src/main/resources/ui/package.json
index 39c29bf3615..8c092d98d00 100644
--- a/openmetadata-ui/src/main/resources/ui/package.json
+++ b/openmetadata-ui/src/main/resources/ui/package.json
@@ -87,6 +87,7 @@
     "cronstrue": "^1.122.0",
     "crypto-random-string-with-promisify-polyfill": "^5.0.0",
     "diff": "^5.0.0",
+    "dompurify": "^3.1.5",
     "eventemitter3": "^5.0.1",
     "fast-json-patch": "^3.1.1",
     "history": "4.5.1",
@@ -166,6 +167,7 @@
     "@types/codemirror": "^0.0.104",
     "@types/dagre": "^0.7.47",
     "@types/diff": "^5.0.2",
+    "@types/dompurify": "^3.0.5",
     "@types/jest": "^26.0.23",
     "@types/lodash": "^4.14.167",
     "@types/luxon": "^3.0.1",
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/ActivityFeed/FeedEditor/FeedEditor.tsx b/openmetadata-ui/src/main/resources/ui/src/components/ActivityFeed/FeedEditor/FeedEditor.tsx
index 1945312f266..359cfa5700c 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/ActivityFeed/FeedEditor/FeedEditor.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/ActivityFeed/FeedEditor/FeedEditor.tsx
@@ -44,6 +44,7 @@ import {
 } from '../../../utils/FeedUtils';
 import { LinkBlot } from '../../../utils/QuillLink/QuillLink';
 import { insertMention, insertRef } from '../../../utils/QuillUtils';
+import { getSanitizeContent } from '../../../utils/sanitize.utils';
 import { getEntityIcon } from '../../../utils/TableUtils';
 import { editorRef } from '../../common/RichTextEditor/RichTextEditor.interface';
 import './feed-editor.less';
@@ -72,7 +73,9 @@ export const FeedEditor = forwardRef<editorRef, FeedEditorProp>(
   ) => {
     const { t, i18n } = useTranslation();
     const editorRef = useRef<ReactQuill>(null);
-    const [value, setValue] = useState<string>(defaultValue ?? '');
+    const [value, setValue] = useState(() =>
+      getSanitizeContent(defaultValue ?? '')
+    );
     const [isMentionListOpen, toggleMentionList] = useState(false);
     const [isFocused, toggleFocus] = useState(false);
 
@@ -246,11 +249,14 @@ export const FeedEditor = forwardRef<editorRef, FeedEditorProp>(
 
     /**
      * Handle onChange logic and set updated value to state
-     * @param value - updated value
+     * @param updatedValue - updated value
      */
-    const handleOnChange = (value: string) => {
-      setValue(value);
-      onChangeHandler?.(value);
+    const handleOnChange = (updatedValue: string) => {
+      setValue(updatedValue);
+
+      // sanitize the content before sending it to the parent component
+      const sanitizedContent = getSanitizeContent(updatedValue);
+      onChangeHandler?.(sanitizedContent);
     };
 
     /**
@@ -260,7 +266,8 @@ export const FeedEditor = forwardRef<editorRef, FeedEditorProp>(
       getEditorValue() {
         setValue('');
 
-        return HTMLToMarkdown.turndown(value);
+        // sanitize the content before sending it to the parent component
+        return HTMLToMarkdown.turndown(getSanitizeContent(value));
       },
       clearEditorValue() {
         setValue('');
diff --git a/openmetadata-ui/src/main/resources/ui/src/utils/sanitize.utils.test.ts b/openmetadata-ui/src/main/resources/ui/src/utils/sanitize.utils.test.ts
new file mode 100644
index 00000000000..3ecaaac4079
--- /dev/null
+++ b/openmetadata-ui/src/main/resources/ui/src/utils/sanitize.utils.test.ts
@@ -0,0 +1,43 @@
+/*
+ *  Copyright 2024 Collate.
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+import { getSanitizeContent } from './sanitize.utils';
+
+describe('getSanitizeContent', () => {
+  it('should sanitize the input 1', () => {
+    const mockHtml = `<details/open/ontoggle=confirm('XSS')>`;
+    const result = getSanitizeContent(mockHtml);
+
+    expect(result).toBe(`<details open=""></details>`);
+  });
+
+  it('should sanitize the input 2', () => {
+    const mockHtml = `<img src=x onerror=alert(1)//>`;
+    const result = getSanitizeContent(mockHtml);
+
+    expect(result).toBe(`<img src="x">`);
+  });
+
+  it('should sanitize the input 3', () => {
+    const mockHtml = `<svg><g/onload=alert(2)//<p>`;
+    const result = getSanitizeContent(mockHtml);
+
+    expect(result).toBe(`<svg><g></g></svg>`);
+  });
+
+  it('should sanitize the input 4', () => {
+    const mockHtml = `<p>abc<iframe//src=jAva&Tab;script:alert(3)>def</p>`;
+    const result = getSanitizeContent(mockHtml);
+
+    expect(result).toBe(`<p>abc</p>`);
+  });
+});
diff --git a/openmetadata-ui/src/main/resources/ui/src/utils/sanitize.utils.ts b/openmetadata-ui/src/main/resources/ui/src/utils/sanitize.utils.ts
new file mode 100644
index 00000000000..d974e32d232
--- /dev/null
+++ b/openmetadata-ui/src/main/resources/ui/src/utils/sanitize.utils.ts
@@ -0,0 +1,17 @@
+/*
+ *  Copyright 2024 Collate.
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+import DOMPurify from 'dompurify';
+
+export const getSanitizeContent = (html: string): string => {
+  return DOMPurify.sanitize(html);
+};
diff --git a/openmetadata-ui/src/main/resources/ui/yarn.lock b/openmetadata-ui/src/main/resources/ui/yarn.lock
index d9f97911343..c78ce6580c7 100644
--- a/openmetadata-ui/src/main/resources/ui/yarn.lock
+++ b/openmetadata-ui/src/main/resources/ui/yarn.lock
@@ -4113,6 +4113,13 @@
   resolved "https://registry.yarnpkg.com/@types/diff/-/diff-5.0.2.tgz#dd565e0086ccf8bc6522c6ebafd8a3125c91c12b"
   integrity sha512-uw8eYMIReOwstQ0QKF0sICefSy8cNO/v7gOTiIy9SbwuHyEecJUm7qlgueOO5S1udZ5I/irVydHVwMchgzbKTg==
 
+"@types/dompurify@^3.0.5":
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/@types/dompurify/-/dompurify-3.0.5.tgz#02069a2fcb89a163bacf1a788f73cb415dd75cb7"
+  integrity sha512-1Wg0g3BtQF7sSb27fJQAKck1HECM6zV1EB66j8JH9i3LCjYabJa0FSdiSgsD5K/RbrsR0SiraKacLB+T8ZVYAg==
+  dependencies:
+    "@types/trusted-types" "*"
+
 "@types/eslint-scope@^3.7.3":
   version "3.7.4"
   resolved "https://registry.yarnpkg.com/@types/eslint-scope/-/eslint-scope-3.7.4.tgz#37fc1223f0786c39627068a12e94d6e6fc61de16"
@@ -4541,6 +4548,11 @@
     "@types/testing-library__dom" "*"
     pretty-format "^25.1.0"
 
+"@types/trusted-types@*":
+  version "2.0.7"
+  resolved "https://registry.yarnpkg.com/@types/trusted-types/-/trusted-types-2.0.7.tgz#baccb07a970b91707df3a3e8ba6896c57ead2d11"
+  integrity sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==
+
 "@types/trusted-types@^2.0.2":
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/@types/trusted-types/-/trusted-types-2.0.4.tgz#2b38784cd16957d3782e8e2b31c03bc1d13b4d65"
@@ -7203,6 +7215,11 @@ dompurify@^2.3.3:
   resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.3.10.tgz#901f7390ffe16a91a5a556b94043314cd4850385"
   integrity sha512-o7Fg/AgC7p/XpKjf/+RC3Ok6k4St5F7Q6q6+Nnm3p2zGWioAY6dh0CbbuwOhH2UcSzKsdniE/YnE2/92JcsA+g==
 
+dompurify@^3.1.5:
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.1.5.tgz#2c6a113fc728682a0f55684b1388c58ddb79dc38"
+  integrity sha512-lwG+n5h8QNpxtyrJW/gJWckL+1/DQiYMX8f7t8Z2AZTPw1esVrqjI63i7Zc2Gz0aKzLVMYC1V1PL/ky+aY/NgA==
+
 domutils@^2.5.2, domutils@^2.6.0:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/domutils/-/domutils-2.7.0.tgz#8ebaf0c41ebafcf55b0b72ec31c56323712c5442"