diff --git a/common.gypi b/common.gypi
index a1cd836b1867cf..20acf954bc02d4 100644
--- a/common.gypi
+++ b/common.gypi
@@ -38,7 +38,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.9',
+    'v8_embedder_string': '-node.10',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/third_party/highway/src/hwy/ops/set_macros-inl.h b/deps/v8/third_party/highway/src/hwy/ops/set_macros-inl.h
index 0d8f7e7a3c2421..34b4f8ad7e0b70 100644
--- a/deps/v8/third_party/highway/src/hwy/ops/set_macros-inl.h
+++ b/deps/v8/third_party/highway/src/hwy/ops/set_macros-inl.h
@@ -187,12 +187,13 @@
 #define HWY_TARGET_STR_AVX3_SPR HWY_TARGET_STR_AVX3_ZEN4
 #endif
 
-#if HWY_COMPILER_GCC_ACTUAL >= 1500 || HWY_COMPILER_CLANG >= 2200
-#if HWY_HAVE_EVEX512
+// Support for avx10.2-512 was removed between clang 22 and 23 without a
+// feature test macro.
+#if HWY_COMPILER_CLANG >= 2200 && HWY_HAVE_EVEX512
 #define HWY_TARGET_STR_AVX10_2 HWY_TARGET_STR_AVX3_SPR ",avx10.2-512"
-#else
+// Recent compilers drop the -512 suffix because 512 bits are always available.
+#elif HWY_COMPILER_GCC_ACTUAL >= 1500 || HWY_COMPILER_CLANG >= 2200
 #define HWY_TARGET_STR_AVX10_2 HWY_TARGET_STR_AVX3_SPR ",avx10.2"
-#endif  // HWY_HAVE_EVEX512
 #else
 #define HWY_TARGET_STR_AVX10_2 HWY_TARGET_STR_AVX3_SPR
 #endif