diff --git a/build/patches/Disable-accessibility-server-by-default.patch b/build/patches/Disable-accessibility-server-by-default.patch
new file mode 100644
index 00000000..30e491a1
--- /dev/null
+++ b/build/patches/Disable-accessibility-server-by-default.patch
@@ -0,0 +1,59 @@
+From: uazo <uazo@users.noreply.github.com>
+Date: Mon, 8 Nov 2021 09:47:23 +0000
+Subject: Disable Accessibility service by default
+
+---
+ chrome/android/java/res/xml/accessibility_preferences.xml   | 5 +++++
+ .../browser/ui/android/strings/android_chrome_strings.grd   | 6 ++++++
+ .../browser/accessibility/WebContentsAccessibilityImpl.java | 5 +++++
+ 3 files changed, 16 insertions(+)
+
+diff --git a/chrome/android/java/res/xml/accessibility_preferences.xml b/chrome/android/java/res/xml/accessibility_preferences.xml
+--- a/chrome/android/java/res/xml/accessibility_preferences.xml
++++ b/chrome/android/java/res/xml/accessibility_preferences.xml
+@@ -5,6 +5,11 @@
+ 
+ <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+ 
++    <org.chromium.components.browser_ui.settings.ChromeBaseCheckBoxPreference
++        android:key="enable_accessibility"
++        android:summary="@string/enable_accessibility_summary"
++        android:title="@string/enable_accessibility_title" />
++
+     <org.chromium.chrome.browser.accessibility.settings.TextScalePreference
+         android:key="text_scale"
+         android:title="@string/font_size"
+diff --git a/chrome/browser/ui/android/strings/android_chrome_strings.grd b/chrome/browser/ui/android/strings/android_chrome_strings.grd
+--- a/chrome/browser/ui/android/strings/android_chrome_strings.grd
++++ b/chrome/browser/ui/android/strings/android_chrome_strings.grd
+@@ -1279,6 +1279,12 @@ Your Google account may have other forms of browsing history like searches and a
+       <message name="IDS_PREFS_ACCESSIBILITY" desc="Title of Accessibility settings, which allows the user to change webpage font sizes. [CHAR_LIMIT=32]">
+         Accessibility
+       </message>
++      <message name="IDS_ENABLE_ACCESSIBILITY_TITLE" desc="Title of enable accessibility settings, which allows the user to enable service. [CHAR_LIMIT=32]">
++        Enable Accessibility Service
++      </message>
++      <message name="IDS_ENABLE_ACCESSIBILITY_SUMMARY" desc="Summary of enable accessibility settings.">
++        Activates or deactivates the communication of all user activities in ui to the Accessibility provider
++      </message>
+       <message name="IDS_FONT_SIZE" desc="Title for font size preference.">
+         Text scaling
+       </message>
+diff --git a/content/public/android/java/src/org/chromium/content/browser/accessibility/WebContentsAccessibilityImpl.java b/content/public/android/java/src/org/chromium/content/browser/accessibility/WebContentsAccessibilityImpl.java
+--- a/content/public/android/java/src/org/chromium/content/browser/accessibility/WebContentsAccessibilityImpl.java
++++ b/content/public/android/java/src/org/chromium/content/browser/accessibility/WebContentsAccessibilityImpl.java
+@@ -774,6 +774,11 @@ public class WebContentsAccessibilityImpl extends AccessibilityNodeProvider
+             structure.setChildCount(0);
+             return;
+         }
++        // Do not collect accessibility tree if disabled
++        if (!ContextUtils.getAppSharedPreferences().getBoolean("enable_accessibility", false)) {
++            structure.setChildCount(0);
++            return;
++        }
+         structure.setChildCount(1);
+         final ViewStructure viewRoot = structure.asyncNewChild(0);
+         viewRoot.setClassName("");
+-- 
+2.20.1
+