diff --git a/common.gypi b/common.gypi
index 981fc1e6516e9a..cbb8280a826c21 100644
--- a/common.gypi
+++ b/common.gypi
@@ -37,7 +37,7 @@
 
     # 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.14',
+    'v8_embedder_string': '-node.15',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/BUILD.gn b/deps/v8/BUILD.gn
index 83de133257825b..6e105c0657e676 100644
--- a/deps/v8/BUILD.gn
+++ b/deps/v8/BUILD.gn
@@ -1668,6 +1668,20 @@ config("toolchain") {
       # Fix build with older versions of GCC
       # Ported from v8 bazel: https://crrev.com/c/3368869
       "-Wno-stringop-overflow",
+
+      # Fix a number of bogus errors with gcc12
+      # TODO(miladfarca): re-evaluate for future gcc upgrades
+      # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111499
+      "-Wno-stringop-overread",
+
+      # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104336
+      "-Wno-restrict",
+
+      # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
+      "-Wno-array-bounds",
+
+      # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108517
+      "-Wno-nonnull",
     ]
   }
 
diff --git a/deps/v8/src/d8/d8.cc b/deps/v8/src/d8/d8.cc
index 36dd7aa378c83a..f1c34cfbde8bbc 100644
--- a/deps/v8/src/d8/d8.cc
+++ b/deps/v8/src/d8/d8.cc
@@ -4022,7 +4022,9 @@ V8_NOINLINE void FuzzerMonitor::UseAfterFree() {
   // Use-after-free caught by ASAN.
   std::vector<bool>* storage = new std::vector<bool>(3);
   delete storage;
+#if defined(__clang__)
   USE(storage->at(1));
+#endif
 }
 
 V8_NOINLINE void FuzzerMonitor::UseOfUninitializedValue() {
diff --git a/deps/v8/src/wasm/function-compiler.cc b/deps/v8/src/wasm/function-compiler.cc
index 984bae2121380a..56f6d87e177428 100644
--- a/deps/v8/src/wasm/function-compiler.cc
+++ b/deps/v8/src/wasm/function-compiler.cc
@@ -110,7 +110,7 @@ WasmCompilationResult WasmCompilationUnit::ExecuteFunctionCompilation(
     case ExecutionTier::kNone:
       UNREACHABLE();
 
-    case ExecutionTier::kLiftoff:
+    case ExecutionTier::kLiftoff: {
       // The --wasm-tier-mask-for-testing flag can force functions to be
       // compiled with TurboFan, and the --wasm-debug-mask-for-testing can force
       // them to be compiled for debugging, see documentation.
@@ -144,8 +144,8 @@ WasmCompilationResult WasmCompilationUnit::ExecuteFunctionCompilation(
       // TODO(wasm): We could actually stop or remove the tiering unit for this
       // function to avoid compiling it twice with TurboFan.
       V8_FALLTHROUGH;
-
-    case ExecutionTier::kTurbofan:
+    }
+    case ExecutionTier::kTurbofan: {
       compiler::WasmCompilationData data(func_body);
       data.func_index = func_index_;
       data.wire_bytes_storage = wire_bytes_storage;
@@ -165,6 +165,9 @@ WasmCompilationResult WasmCompilationUnit::ExecuteFunctionCompilation(
                                                         detected);
       result.for_debugging = for_debugging_;
       break;
+    }
+    default:
+      UNREACHABLE();
   }
 
   DCHECK(result.succeeded());
diff --git a/deps/v8/third_party/inspector_protocol/crdtp/dispatch_test.cc b/deps/v8/third_party/inspector_protocol/crdtp/dispatch_test.cc
index faef35503bea18..504ff2548de5c2 100644
--- a/deps/v8/third_party/inspector_protocol/crdtp/dispatch_test.cc
+++ b/deps/v8/third_party/inspector_protocol/crdtp/dispatch_test.cc
@@ -169,10 +169,11 @@ TEST(DispatchableTest, MessageWithUnknownProperty) {
 }
 
 TEST(DispatchableTest, DuplicateMapKey) {
-  for (const std::string& json :
-       {"{\"id\":42,\"id\":42}", "{\"params\":null,\"params\":null}",
-        "{\"method\":\"foo\",\"method\":\"foo\"}",
-        "{\"sessionId\":\"42\",\"sessionId\":\"42\"}"}) {
+  const std::array<std::string, 4> jsons = {
+      {"{\"id\":42,\"id\":42}", "{\"params\":null,\"params\":null}",
+       "{\"method\":\"foo\",\"method\":\"foo\"}",
+       "{\"sessionId\":\"42\",\"sessionId\":\"42\"}"}};
+  for (const std::string& json : jsons) {
     SCOPED_TRACE("json = " + json);
     std::vector<uint8_t> cbor;
     ASSERT_TRUE(json::ConvertJSONToCBOR(SpanFrom(json), &cbor).ok());
@@ -185,11 +186,12 @@ TEST(DispatchableTest, DuplicateMapKey) {
 }
 
 TEST(DispatchableTest, ValidMessageParsesOK_NoParams) {
-  for (const std::string& json :
-       {"{\"id\":42,\"method\":\"Foo.executeBar\",\"sessionId\":"
-        "\"f421ssvaz4\"}",
-        "{\"id\":42,\"method\":\"Foo.executeBar\",\"sessionId\":\"f421ssvaz4\","
-        "\"params\":null}"}) {
+  const std::array<std::string, 2> jsons = {
+      {"{\"id\":42,\"method\":\"Foo.executeBar\",\"sessionId\":"
+       "\"f421ssvaz4\"}",
+       "{\"id\":42,\"method\":\"Foo.executeBar\",\"sessionId\":\"f421ssvaz4\","
+       "\"params\":null}"}};
+  for (const std::string& json : jsons) {
     SCOPED_TRACE("json = " + json);
     std::vector<uint8_t> cbor;
     ASSERT_TRUE(json::ConvertJSONToCBOR(SpanFrom(json), &cbor).ok());
diff --git a/deps/v8/third_party/inspector_protocol/crdtp/json_test.cc b/deps/v8/third_party/inspector_protocol/crdtp/json_test.cc
index 7e25888faeb1f0..739eefcc73f882 100644
--- a/deps/v8/third_party/inspector_protocol/crdtp/json_test.cc
+++ b/deps/v8/third_party/inspector_protocol/crdtp/json_test.cc
@@ -704,15 +704,16 @@ using ContainerTestTypes = ::testing::Types<std::vector<uint8_t>, std::string>;
 TYPED_TEST_SUITE(ConvertJSONToCBORTest, ContainerTestTypes);
 
 TYPED_TEST(ConvertJSONToCBORTest, RoundTripValidJson) {
-  for (const std::string& json_in : {
-           "{\"msg\":\"Hello, world.\",\"lst\":[1,2,3]}",
-           "3.1415",
-           "false",
-           "true",
-           "\"Hello, world.\"",
-           "[1,2,3]",
-           "[]",
-       }) {
+  const std::array<std::string, 7> jsons = {{
+      "{\"msg\":\"Hello, world.\",\"lst\":[1,2,3]}",
+      "3.1415",
+      "false",
+      "true",
+      "\"Hello, world.\"",
+      "[1,2,3]",
+      "[]",
+  }};
+  for (const std::string& json_in : jsons) {
     SCOPED_TRACE(json_in);
     TypeParam json(json_in.begin(), json_in.end());
     std::vector<uint8_t> cbor;