diff --git a/common.gypi b/common.gypi
old mode 100644
new mode 100755
index 38471d4639eb5e3ee5c0da4e117f716b7cc06177..7893a1ab1173d02cdced98f1837e417674b74002
--- a/common.gypi
+++ b/common.gypi
@@ -340,6 +340,7 @@
       }],
       [ 'target_arch=="arm64"', {
         'msvs_configuration_platform': 'arm64',
+        'cflags': ['-mbranch-protection=pac-ret+b-key+bti'],
       }],
       ['asan == 1 and OS != "mac" and OS != "zos"', {
         'cflags+': [
diff --git a/tools/v8_gypfiles/features.gypi b/tools/v8_gypfiles/features.gypi
old mode 100644
new mode 100755
index aa59713bbbe9edb54848d60f692f6171f4704c25..8fd14e50216125947f844c471564af87b67a6eed
--- a/tools/v8_gypfiles/features.gypi
+++ b/tools/v8_gypfiles/features.gypi
@@ -234,7 +234,7 @@
 
     # Enable control-flow integrity features, such as pointer authentication
     # for ARM64.
-    'v8_control_flow_integrity%': 0,
+    'v8_control_flow_integrity%': 1,
 
     # Enable V8 zone compression experimental feature.
     # Sets -DV8_COMPRESS_ZONES.
diff --git a/tools/v8_gypfiles/toolchain.gypi b/tools/v8_gypfiles/toolchain.gypi
old mode 100644
new mode 100755
index 535cc9ee1fee0d8b50ab7372ca56bec0b9595ca9..d2f678439ae47ca6b0f7a46b2071638b2776a695
--- a/tools/v8_gypfiles/toolchain.gypi
+++ b/tools/v8_gypfiles/toolchain.gypi
@@ -269,7 +269,7 @@
         ],
         'conditions': [
           ['v8_control_flow_integrity==1', {
-            'cflags': [ '-mbranch-protection=standard' ],
+            'cflags': [ '-mbranch-protection=pac-ret+b-key+bti' ],
           }],
         ],
        'target_conditions': [
diff --git a/tools/v8_gypfiles/v8.gyp b/tools/v8_gypfiles/v8.gyp
old mode 100644
new mode 100755
index cddf33676a664139d9d70a206dd6644099666b46..4478d34f541982858b63c17d038a8d090c4bd02a
--- a/tools/v8_gypfiles/v8.gyp
+++ b/tools/v8_gypfiles/v8.gyp
@@ -342,6 +342,11 @@
       'type': 'static_library',
       'toolsets': ['target'],
       'conditions': [
+        ['v8_control_flow_integrity==1', {
+          'sources': [
+            '<(V8_ROOT)/src/deoptimizer/deoptimizer-cfi-builtins.cc',
+          ],
+        }],
         ['want_separate_host_toolset', {
           'conditions': [
             ['v8_target_arch=="arm64"', {
@@ -373,6 +378,10 @@
           ]
         }],
       ],
+      'include_dirs': [
+        '<(SHARED_INTERMEDIATE_DIR)',
+        '<(generate_bytecode_output_root)',
+      ],
       'sources': [
         '<(V8_ROOT)/src/init/setup-isolate-deserialize.cc',
       ],
@@ -1453,6 +1462,11 @@
         ['enable_lto=="true"', {
           'ldflags': [ '-fno-lto' ],
         }],
+        ['v8_control_flow_integrity==1', {
+          'sources': [
+            '<(V8_ROOT)/src/deoptimizer/deoptimizer-cfi-empty.cc',
+          ],
+        }],
       ],
     },  # mksnapshot
     {