diff --git a/DEPS b/DEPS
index f2267ce24c21..c4600141b582 100644
--- a/DEPS
+++ b/DEPS
@@ -2,7 +2,7 @@ gclient_gn_args_from = 'src'
 
 vars = {
   'chromium_version':
-    '124.0.6367.62',
+    '124.0.6367.78',
   'node_version':
     'v20.11.1',
   'nan_version':
diff --git a/patches/chromium/build_do_not_depend_on_packed_resource_integrity.patch b/patches/chromium/build_do_not_depend_on_packed_resource_integrity.patch
index da4399656232..f1b537679bf9 100644
--- a/patches/chromium/build_do_not_depend_on_packed_resource_integrity.patch
+++ b/patches/chromium/build_do_not_depend_on_packed_resource_integrity.patch
@@ -33,10 +33,10 @@ index 4af5b8d5da1c0ae4c5603f49e3a1dbfec422f55e..d21e450d1ee387a72bbe601412856260
            "//base",
            "//build:branding_buildflags",
 diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
-index e382658efba86d3c317699e4e5d5496409b09706..67ee9a405eb6c68d5e19d416f1b4bcadb00287d3 100644
+index 0386b3db3ce09295e4a0b9490c19e85d1e03eb2d..f6d60cc17135dcb7a0125f7c3cc0286307671dff 100644
 --- a/chrome/browser/BUILD.gn
 +++ b/chrome/browser/BUILD.gn
-@@ -4798,7 +4798,7 @@ static_library("browser") {
+@@ -4800,7 +4800,7 @@ static_library("browser") {
  
      # On Windows, the hashes are embedded in //chrome:chrome_initial rather
      # than here in :chrome_dll.
@@ -46,10 +46,10 @@ index e382658efba86d3c317699e4e5d5496409b09706..67ee9a405eb6c68d5e19d416f1b4bcad
        sources += [ "certificate_viewer_stub.cc" ]
      }
 diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
-index d851c15ee215a33a6212e241f28adfbd75ce31ae..02d3ace1b30f0bcee92d48652fcd7e7b7ab2a381 100644
+index d058dee3b853d66ccc5727667382b4821d75577b..3dbbbed08ca3221cf4d949a0c536ea104f6b98d2 100644
 --- a/chrome/test/BUILD.gn
 +++ b/chrome/test/BUILD.gn
-@@ -7202,9 +7202,12 @@ test("unit_tests") {
+@@ -7203,9 +7203,12 @@ test("unit_tests") {
        "//chrome/browser/safe_browsing/incident_reporting/verifier_test:verifier_test_dll_2",
      ]
  
@@ -63,7 +63,7 @@ index d851c15ee215a33a6212e241f28adfbd75ce31ae..02d3ace1b30f0bcee92d48652fcd7e7b
        "//chrome//services/util_win:unit_tests",
        "//chrome/app:chrome_dll_resources",
        "//chrome/app:win_unit_tests",
-@@ -8185,6 +8188,10 @@ test("unit_tests") {
+@@ -8186,6 +8189,10 @@ test("unit_tests") {
        "../browser/performance_manager/policies/background_tab_loading_policy_unittest.cc",
      ]
  
@@ -74,7 +74,7 @@ index d851c15ee215a33a6212e241f28adfbd75ce31ae..02d3ace1b30f0bcee92d48652fcd7e7b
      sources += [
        # The importer code is not used on Android.
        "../common/importer/firefox_importer_utils_unittest.cc",
-@@ -8254,7 +8261,6 @@ test("unit_tests") {
+@@ -8255,7 +8262,6 @@ test("unit_tests") {
      }
  
      deps += [
diff --git a/patches/chromium/can_create_window.patch b/patches/chromium/can_create_window.patch
index 8bea5abc2db7..86bbe8520bea 100644
--- a/patches/chromium/can_create_window.patch
+++ b/patches/chromium/can_create_window.patch
@@ -9,7 +9,7 @@ potentially prevent a window from being created.
 TODO(loc): this patch is currently broken.
 
 diff --git a/content/browser/renderer_host/render_frame_host_impl.cc b/content/browser/renderer_host/render_frame_host_impl.cc
-index 2e40dedd1e7ed57b5cfb74ae344ab39819997f55..ce0d9ebe592a35357acc4b7056fffbd88e8f4010 100644
+index d77fae25126fd4edcd62651610f704612f451092..5596f18e623a88e41f3fd97d0abe5f831c5f1452 100644
 --- a/content/browser/renderer_host/render_frame_host_impl.cc
 +++ b/content/browser/renderer_host/render_frame_host_impl.cc
 @@ -8391,6 +8391,7 @@ void RenderFrameHostImpl::CreateNewWindow(
diff --git a/patches/chromium/mas_avoid_private_macos_api_usage.patch.patch b/patches/chromium/mas_avoid_private_macos_api_usage.patch.patch
index dc3bf3926557..129e46942c80 100644
--- a/patches/chromium/mas_avoid_private_macos_api_usage.patch.patch
+++ b/patches/chromium/mas_avoid_private_macos_api_usage.patch.patch
@@ -929,10 +929,10 @@ index 25dfcca1ba390548599a4a3667a2ed6943834392..23a0960c13448aa6c9f413f00c833753
  }  // namespace
  #endif
 diff --git a/media/audio/mac/audio_manager_mac.cc b/media/audio/mac/audio_manager_mac.cc
-index 0c0243c2bb9e72c6eba6f9af554b99e2d5514a5d..f5f0e0ec951ccc8278b773c852134e4e29f53e8a 100644
+index bfe8aa58c527aad9135256c7fde4d46d4c906c33..e6ce3886d0992fea2aac2783e833da911e0e2275 100644
 --- a/media/audio/mac/audio_manager_mac.cc
 +++ b/media/audio/mac/audio_manager_mac.cc
-@@ -959,7 +959,7 @@ AudioParameters AudioManagerMac::GetPreferredOutputStreamParameters(
+@@ -969,7 +969,7 @@ AudioParameters AudioManagerMac::GetPreferredOutputStreamParameters(
  
  void AudioManagerMac::InitializeOnAudioThread() {
    DCHECK(GetTaskRunner()->BelongsToCurrentThread());
diff --git a/patches/chromium/printing.patch b/patches/chromium/printing.patch
index e4345d32d16e..c033ebc98ba5 100644
--- a/patches/chromium/printing.patch
+++ b/patches/chromium/printing.patch
@@ -640,7 +640,7 @@ index 4ecdb28904fac480cf102fffdff24ae008ac88cf..e8150c95fafd83d7e2fe1f472a35acec
    PrintingFailed(int32 cookie, PrintFailureReason reason);
  
 diff --git a/components/printing/renderer/print_render_frame_helper.cc b/components/printing/renderer/print_render_frame_helper.cc
-index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0cc2a14587 100644
+index 410dc5e8a46946e0a0293bdefa85b5dbb13821c9..c07c6a91caa137b15402efcb455ff919e0c4fd48 100644
 --- a/components/printing/renderer/print_render_frame_helper.cc
 +++ b/components/printing/renderer/print_render_frame_helper.cc
 @@ -47,6 +47,7 @@
@@ -651,7 +651,7 @@ index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0c
  #include "printing/units.h"
  #include "services/metrics/public/cpp/ukm_source_id.h"
  #include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
-@@ -1231,14 +1232,14 @@ void PrintRenderFrameHelper::ScriptedPrint(bool user_initiated) {
+@@ -1232,14 +1233,14 @@ void PrintRenderFrameHelper::ScriptedPrint(bool user_initiated) {
    }
  
    print_in_progress_ = true;
@@ -668,7 +668,7 @@ index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0c
    if (!weak_this) {
      return;
    }
-@@ -1269,7 +1270,7 @@ void PrintRenderFrameHelper::BindPrintRenderFrameReceiver(
+@@ -1270,7 +1271,7 @@ void PrintRenderFrameHelper::BindPrintRenderFrameReceiver(
    receivers_.Add(this, std::move(receiver));
  }
  
@@ -677,7 +677,7 @@ index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0c
    ScopedIPC scoped_ipc(weak_ptr_factory_.GetWeakPtr());
    if (ipc_nesting_level_ > kAllowedIpcDepthForPrint)
      return;
-@@ -1284,7 +1285,7 @@ void PrintRenderFrameHelper::PrintRequestedPages() {
+@@ -1285,7 +1286,7 @@ void PrintRenderFrameHelper::PrintRequestedPages() {
    // plugin node and print that instead.
    auto plugin = delegate_->GetPdfElement(frame);
  
@@ -686,7 +686,7 @@ index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0c
  
    if (render_frame_gone_) {
      return;
-@@ -1373,7 +1374,8 @@ void PrintRenderFrameHelper::PrintForSystemDialog() {
+@@ -1374,7 +1375,8 @@ void PrintRenderFrameHelper::PrintForSystemDialog() {
    }
  
    Print(frame, print_preview_context_.source_node(),
@@ -696,7 +696,7 @@ index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0c
    if (render_frame_gone_) {
      return;
    }
-@@ -1436,6 +1438,8 @@ void PrintRenderFrameHelper::PrintPreview(base::Value::Dict settings) {
+@@ -1437,6 +1439,8 @@ void PrintRenderFrameHelper::PrintPreview(base::Value::Dict settings) {
    if (ipc_nesting_level_ > kAllowedIpcDepthForPrint)
      return;
  
@@ -705,7 +705,7 @@ index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0c
    print_preview_context_.OnPrintPreview();
  
  #if BUILDFLAG(IS_CHROMEOS_ASH)
-@@ -2013,7 +2017,8 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {
+@@ -2014,7 +2018,8 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {
    }
  
    Print(duplicate_node.GetDocument().GetFrame(), duplicate_node,
@@ -715,7 +715,7 @@ index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0c
    // Check if `this` is still valid.
    if (!weak_this) {
      return;
-@@ -2029,17 +2034,19 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {
+@@ -2030,17 +2035,19 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {
  
  void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
                                     const blink::WebNode& node,
@@ -738,7 +738,7 @@ index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0c
      DidFinishPrinting(PrintingResult::kFailPrintInit);
      return;
    }
-@@ -2060,8 +2067,15 @@ void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
+@@ -2061,8 +2068,15 @@ void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
          print_pages_params_->params->print_scaling_option;
  
      auto self = weak_ptr_factory_.GetWeakPtr();
@@ -755,7 +755,7 @@ index 5df31ec780ae5388b431e6fd63cee5de705a177a..ed520b130544a3854c4dcf98b04ada0c
      // Check if `this` is still valid.
      if (!self)
        return;
-@@ -2319,25 +2333,33 @@ void PrintRenderFrameHelper::IPCProcessed() {
+@@ -2320,25 +2334,33 @@ void PrintRenderFrameHelper::IPCProcessed() {
  }
  
  bool PrintRenderFrameHelper::InitPrintSettings(blink::WebLocalFrame* frame,
diff --git a/patches/chromium/webview_fullscreen.patch b/patches/chromium/webview_fullscreen.patch
index 3107d06a20bd..ffa49a1c0b8a 100644
--- a/patches/chromium/webview_fullscreen.patch
+++ b/patches/chromium/webview_fullscreen.patch
@@ -15,7 +15,7 @@ Note that we also need to manually update embedder's
 `api::WebContents::IsFullscreenForTabOrPending` value.
 
 diff --git a/content/browser/renderer_host/render_frame_host_impl.cc b/content/browser/renderer_host/render_frame_host_impl.cc
-index ce0d9ebe592a35357acc4b7056fffbd88e8f4010..cf8bc509cd8b36c487b8dc7aa2d908e157acb552 100644
+index 5596f18e623a88e41f3fd97d0abe5f831c5f1452..e7ff43e3aa50add7050e97fdeee269819f87da39 100644
 --- a/content/browser/renderer_host/render_frame_host_impl.cc
 +++ b/content/browser/renderer_host/render_frame_host_impl.cc
 @@ -7550,6 +7550,17 @@ void RenderFrameHostImpl::EnterFullscreen(
diff --git a/spec/api-clipboard-spec.ts b/spec/api-clipboard-spec.ts
index 321b060d2e2d..e0bcba165780 100644
--- a/spec/api-clipboard-spec.ts
+++ b/spec/api-clipboard-spec.ts
@@ -34,8 +34,9 @@ ifdescribe(process.platform !== 'win32' || process.arch !== 'arm64')('clipboard
   describe('clipboard.readHTML()', () => {
     it('returns markup correctly', () => {
       const text = '<string>Hi</string>';
+      const markup = process.platform === 'darwin' ? "<meta charset='utf-8'><string>Hi</string>" : '<string>Hi</string>';
       clipboard.writeHTML(text);
-      expect(clipboard.readHTML()).to.equal(text);
+      expect(clipboard.readHTML()).to.equal(markup);
     });
   });
 
@@ -87,7 +88,7 @@ ifdescribe(process.platform !== 'win32' || process.arch !== 'arm64')('clipboard
       const rtf = '{\\rtf1\\utf8 text}';
       const p = path.join(fixtures, 'assets', 'logo.png');
       const i = nativeImage.createFromPath(p);
-      const markup = '<b>Hi</b>';
+      const markup = process.platform === 'darwin' ? "<meta charset='utf-8'><b>Hi</b>" : '<b>Hi</b>';
       const bookmark = { title: 'a title', url: 'test' };
       clipboard.write({
         text: 'test',