diff --git a/L/libnode/build_tarballs.jl b/L/libnode/build_tarballs.jl
index 133904279bf..2c50edcd4da 100644
--- a/L/libnode/build_tarballs.jl
+++ b/L/libnode/build_tarballs.jl
@@ -3,24 +3,52 @@
 using BinaryBuilder, Pkg
 
 name = "libnode"
-version = v"16.17.0"
+version = v"18.12.1"
 
 # Collection of sources required to complete build
 sources = [
-    ArchiveSource("https://nodejs.org/dist/v$(version)/node-v$(version).tar.gz", "2a2e6262739741f98ab81648a50891861dbf66f12413b93f1a97b4c71570611e"),
+    ArchiveSource("https://nodejs.org/dist/v$(version)/node-v$(version).tar.gz", "ba8174dda00d5b90943f37c6a180a1d37c861d91e04a4cb38dc1c0c74981c186"),
+    ArchiveSource(
+        "https://github.com/sunoru/libnode/releases/download/v$(version)/libnode-v$(version)-Windows-x64.zip",
+        "675d4b4b335db8d1ab047ea55e09488e0b1c51008f42ee09e4ef7cbca978b2ff",
+        unpack_target = "x86_64-w64-mingw32"
+    ),
+    ArchiveSource(
+        "https://github.com/sunoru/libnode/releases/download/v$(version)/libnode-v$(version)-macOS-x64.zip",
+        "a19cbfceaeae3e98f982e06dc232f8a228e021941a9ead79aef9bc1ca0fc2f50",
+        unpack_target = "x86_64-apple-darwin14"
+    ),
     DirectorySource("bundled")
 ]
 
 
-# Bash recipe for building across all platforms
-script = raw"""
-cd $WORKSPACE/srcdir
+w64_script = raw"""
+cd ${target}/libnode-*
 cd node-*
+chmod +x *.cmd *.exe
+mkdir -p ${bindir}
+mv * ${bindir}/
+mv ${bindir}/include ${prefix}
+mv ${bindir}/LICENSE .
+install_license ./LICENSE
+"""
+
+mac_script = raw"""
+cd ${target}/libnode-*
+chmod +x bin/*
+mv * ${prefix}/
+mv ${prefix}/LICENSE .
+install_license ./LICENSE
+"""
 
+linux_script = raw"""
+cd node-*
 export CC_host=$HOSTCC
 export CXX_host=$HOSTCXX
-atomic_patch -p1 "${WORKSPACE}/srcdir/patches/node_main.cc.patch"
-atomic_patch -p1 "${WORKSPACE}/srcdir/patches/trap-handler.h.patch"
+atomic_patch -p1 "${WORKSPACE}/srcdir/patches/configure.py.patch"
+atomic_patch -p1 "${WORKSPACE}/srcdir/patches/node.gypi.patch"
+atomic_patch -p1 "${WORKSPACE}/srcdir/patches/node_credentials.cc.patch"
+atomic_patch -p1 "${WORKSPACE}/srcdir/patches/test_crypto_clienthello.cc.patch"
 # Build & install libnode
 if [[ $target == $MACHTYPE ]]
 then
@@ -28,11 +56,9 @@ then
 else
     DEST_CPU=x86_64
     if [[ $target == *aarch64* ]]; then DEST_CPU=arm64; fi
-    DEST_OS=linux
-    ./configure --prefix=${prefix} --shared --cross-compiling --dest-cpu=$DEST_CPU --dest-os=$DEST_OS
+    ./configure --prefix=${prefix} --shared --cross-compiling --dest-cpu=$DEST_CPU --dest-os=linux
 fi
 
-export LDFLAGS=-lrt
 export CPPFLAGS=-D__STDC_FORMAT_MACROS
 make -j`nproc`
 make install
@@ -40,6 +66,23 @@ cp ./out/Release/node ${bindir}
 install_license ./LICENSE
 """
 
+# Bash recipe for building across all platforms
+script = """
+cd \$WORKSPACE/srcdir
+if [[ \$target == *w64* ]]
+then
+    $w64_script
+elif [[ \$target == *apple* ]]
+then
+    $mac_script
+elif [[ \$target == *linux* ]]
+then
+    $linux_script
+fi
+"""
+
+
+
 # These are the platforms we will build for by default, unless further
 # platforms are passed in on the command line
 # Only 64-bit Linux platforms.
@@ -52,10 +95,10 @@ platforms = [
     Platform("x86_64", "linux"; libc="musl"),
     Platform("aarch64", "linux"; libc="musl"),
 
-    # Platform("x86_64", "macos"),
+    Platform("x86_64", "macos"),
     # Platform("aarch64", "macos"),
 
-    # Platform("x86_64", "windows"),
+    Platform("x86_64", "windows"),
 ]
 platforms = expand_cxxstring_abis(platforms)
 
diff --git a/L/libnode/bundled/patches/configure.py.patch b/L/libnode/bundled/patches/configure.py.patch
new file mode 100644
index 00000000000..43d9c1c2fb2
--- /dev/null
+++ b/L/libnode/bundled/patches/configure.py.patch
@@ -0,0 +1,17 @@
+diff --git a/configure.py b/configure.py
+index a4e5723067..60ec604454 100755
+--- a/configure.py
++++ b/configure.py
+@@ -1245,9 +1245,9 @@ def configure_node(o):
+ 
+   o['variables']['want_separate_host_toolset'] = int(cross_compiling)
+ 
+-  # Enable branch protection for arm64
+-  if target_arch == 'arm64':
+-    o['cflags']+=['-msign-return-address=all']
++  # # Enable branch protection for arm64
++  # if target_arch == 'arm64':
++  #   o['cflags']+=['-msign-return-address=all']
+ 
+   if options.node_snapshot_main is not None:
+     if options.shared:
diff --git a/L/libnode/bundled/patches/node.gypi.patch b/L/libnode/bundled/patches/node.gypi.patch
new file mode 100644
index 00000000000..29cc2a878a9
--- /dev/null
+++ b/L/libnode/bundled/patches/node.gypi.patch
@@ -0,0 +1,13 @@
+diff --git a/node.gypi b/node.gypi
+index 0b0f05322e..25ce3e14c6 100644
+--- a/node.gypi
++++ b/node.gypi
+@@ -327,7 +327,7 @@
+       'ldflags': [ '-Wl,-M,/usr/lib/ld/map.noexstk' ],
+     }],
+     [ 'OS=="linux"', {
+-      'libraries!': [
++      'libraries': [
+         '-lrt'
+       ],
+     }],
diff --git a/L/libnode/bundled/patches/node_credentials.cc.patch b/L/libnode/bundled/patches/node_credentials.cc.patch
new file mode 100644
index 00000000000..8a58cebe426
--- /dev/null
+++ b/L/libnode/bundled/patches/node_credentials.cc.patch
@@ -0,0 +1,37 @@
+diff --git a/src/node_credentials.cc b/src/node_credentials.cc
+index 115c2fc877..946f39f7b4 100644
+--- a/src/node_credentials.cc
++++ b/src/node_credentials.cc
+@@ -13,7 +13,13 @@
+ #endif
+ #ifdef __linux__
+ #include <linux/capability.h>
+-#include <sys/auxv.h>
++#include <elf.h>
++#ifdef __LP64__
++#define Elf_auxv_t Elf64_auxv_t
++#else
++#define Elf_auxv_t Elf32_auxv_t
++#endif  // __LP64__
++extern char** environ;
+ #include <sys/syscall.h>
+ #endif  // __linux__
+ 
+@@ -38,8 +44,15 @@ bool linux_at_secure() {
+   // and returns the correct value,  e.g. even in static
+   // initialization code in other files.
+ #ifdef __linux__
+-  static const bool value = getauxval(AT_SECURE);
+-  return value;
++  char** envp = environ;
++  while (*envp++ != nullptr) {}
++  Elf_auxv_t* auxv = reinterpret_cast<Elf_auxv_t*>(envp);
++  for (; auxv->a_type != AT_NULL; auxv++) {
++    if (auxv->a_type == AT_SECURE) {
++      static const bool value = auxv->a_un.a_val;
++      return value;
++    }
++  }
+ #else
+   return false;
+ #endif
diff --git a/L/libnode/bundled/patches/node_main.cc.patch b/L/libnode/bundled/patches/node_main.cc.patch
deleted file mode 100644
index 10f9d63de33..00000000000
--- a/L/libnode/bundled/patches/node_main.cc.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-diff --git a/src/node_main.cc b/src/node_main.cc
-index 6bac107593..9f4ea22d12 100644
---- a/src/node_main.cc
-+++ b/src/node_main.cc
-@@ -89,7 +89,13 @@ int wmain(int argc, wchar_t* wargv[]) {
- #else
- // UNIX
- #ifdef __linux__
--#include <sys/auxv.h>
-+#include <elf.h>
-+#ifdef __LP64__
-+#define Elf_auxv_t Elf64_auxv_t
-+#else
-+#define Elf_auxv_t Elf32_auxv_t
-+#endif  // __LP64__
-+extern char** environ;
- #endif  // __linux__
- #if defined(__POSIX__) && defined(NODE_SHARED_MODE)
- #include <string.h>
-@@ -118,7 +124,15 @@ int main(int argc, char* argv[]) {
- #endif
- 
- #if defined(__linux__)
--  node::per_process::linux_at_secure = getauxval(AT_SECURE);
-+  char** envp = environ;
-+  while (*envp++ != nullptr) {}
-+  Elf_auxv_t* auxv = reinterpret_cast<Elf_auxv_t*>(envp);
-+  for (; auxv->a_type != AT_NULL; auxv++) {
-+    if (auxv->a_type == AT_SECURE) {
-+      node::per_process::linux_at_secure = auxv->a_un.a_val;
-+      break;
-+    }
-+  }
- #endif
-   // Disable stdio buffering, it interacts poorly with printf()
-   // calls elsewhere in the program (e.g., any logging from V8.)
diff --git a/L/libnode/bundled/patches/test_crypto_clienthello.cc.patch b/L/libnode/bundled/patches/test_crypto_clienthello.cc.patch
new file mode 100644
index 00000000000..16ee58b914e
--- /dev/null
+++ b/L/libnode/bundled/patches/test_crypto_clienthello.cc.patch
@@ -0,0 +1,21 @@
+diff --git a/test/cctest/test_crypto_clienthello.cc b/test/cctest/test_crypto_clienthello.cc
+index 60a8e294c8..e673073dc3 100644
+--- a/test/cctest/test_crypto_clienthello.cc
++++ b/test/cctest/test_crypto_clienthello.cc
+@@ -16,6 +16,7 @@
+ // safety is violated.
+ #if !defined(NO_GUARD_PAGE)
+ #ifdef __linux__
++#include <malloc.h>
+ #include <sys/mman.h>
+ #include <unistd.h>
+ #if defined(_SC_PAGE_SIZE) && defined(PROT_NONE) && defined(PROT_READ) &&      \
+@@ -54,7 +55,7 @@ class OverrunGuardedBuffer {
+ #ifdef USE_MPROTECT
+     // Place the packet right before a guard page, which, when accessed, causes
+     // a segmentation fault.
+-    alloc_base = static_cast<uint8_t*>(aligned_alloc(page, 2 * page));
++    alloc_base = static_cast<uint8_t*>(memalign(page, 2 * page));
+     EXPECT_NE(alloc_base, nullptr);
+     uint8_t* second_page = alloc_base + page;
+     EXPECT_EQ(mprotect(second_page, page, PROT_NONE), 0);
diff --git a/L/libnode/bundled/patches/trap-handler.h.patch b/L/libnode/bundled/patches/trap-handler.h.patch
deleted file mode 100644
index c6c437d2ceb..00000000000
--- a/L/libnode/bundled/patches/trap-handler.h.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff --git a/deps/v8/src/trap-handler/trap-handler.h b/deps/v8/src/trap-handler/trap-handler.h
-index 0b3a6e0a70..50eccd6f46 100644
---- a/deps/v8/src/trap-handler/trap-handler.h
-+++ b/deps/v8/src/trap-handler/trap-handler.h
-@@ -26,9 +26,9 @@ namespace trap_handler {
- #elif V8_TARGET_ARCH_ARM64 && V8_HOST_ARCH_ARM64 && V8_OS_MACOSX
- #define V8_TRAP_HANDLER_SUPPORTED true
- // Arm64 simulator on x64 on Linux or Mac.
--#elif V8_TARGET_ARCH_ARM64 && V8_HOST_ARCH_X64 && (V8_OS_LINUX || V8_OS_MACOSX)
--#define V8_TRAP_HANDLER_VIA_SIMULATOR
--#define V8_TRAP_HANDLER_SUPPORTED true
-+// #elif V8_TARGET_ARCH_ARM64 && V8_HOST_ARCH_X64 && (V8_OS_LINUX || V8_OS_MACOSX)
-+// #define V8_TRAP_HANDLER_VIA_SIMULATOR
-+// #define V8_TRAP_HANDLER_SUPPORTED true
- // Everything else is unsupported.
- #else
- #define V8_TRAP_HANDLER_SUPPORTED false