Index: modcargo-crates/v8-135.1.0/v8/gni/v8.gni
--- modcargo-crates/v8-135.1.0/v8/gni/v8.gni.orig
+++ modcargo-crates/v8-135.1.0/v8/gni/v8.gni
@@ -176,7 +176,7 @@ declare_args() {
   v8_enable_cet_shadow_stack = false
 
   # Emit CET IBT landing pad instructions in JIT generated code (experimental).
-  v8_enable_cet_ibt = false
+  v8_enable_cet_ibt = true
 
   # Use memory sealing to protect various global memory mappings for CFI
   # (experimental).
