diff --git a/pkgs/applications/networking/browsers/chromium/browser.nix b/pkgs/applications/networking/browsers/chromium/browser.nix
index dcac873b849d6..cc443764447b6 100644
--- a/pkgs/applications/networking/browsers/chromium/browser.nix
+++ b/pkgs/applications/networking/browsers/chromium/browser.nix
@@ -62,6 +62,8 @@ mkChromiumDerivation (base: rec {
       -e '/\[Desktop Entry\]/a\' \
       -e 'StartupWMClass=chromium-browser' \
       $out/share/applications/chromium-browser.desktop
+  '' + lib.optionalString (channel == "dev") ''
+    cp -v "$buildPath/crashpad_handler" "$libExecPath/"
   '';
 
   passthru = { inherit sandboxExecutableName; };
diff --git a/pkgs/applications/networking/browsers/chromium/common.nix b/pkgs/applications/networking/browsers/chromium/common.nix
index 7e95da747d1e5..57cac09191295 100644
--- a/pkgs/applications/networking/browsers/chromium/common.nix
+++ b/pkgs/applications/networking/browsers/chromium/common.nix
@@ -54,9 +54,9 @@ let
   # source tree.
   extraAttrs = buildFun base;
 
-  githubPatch = commit: sha256: fetchpatch {
+  githubPatch = { commit, sha256, revert ? false }: fetchpatch {
     url = "https://github.com/chromium/chromium/commit/${commit}.patch";
-    inherit sha256;
+    inherit sha256 revert;
   };
 
   mkGnFlags =
@@ -166,6 +166,14 @@ let
       # Fix the build by adding a missing dependency (s. https://crbug.com/1197837):
       ./patches/fix-missing-atspi2-dependency.patch
       ./patches/closure_compiler-Use-the-Java-binary-from-the-system.patch
+    ] ++ lib.optionals (chromiumVersionAtLeast "93") [
+      # We need to revert this patch to build M93 with LLVM 12.
+      (githubPatch {
+        # Reland "Replace 'blacklist' with 'ignorelist' in ./tools/msan/."
+        commit = "9d080c0934b848ee4a05013c78641e612fcc1e03";
+        sha256 = "1bxdhxmiy6h4acq26lq43x2mxx6rawmfmlgsh5j7w8kyhkw5af0c";
+        revert = true;
+      })
     ];
 
     postPatch = ''
diff --git a/pkgs/applications/networking/browsers/chromium/get-commit-message.py b/pkgs/applications/networking/browsers/chromium/get-commit-message.py
index e14e36426439e..2768e31bd0325 100755
--- a/pkgs/applications/networking/browsers/chromium/get-commit-message.py
+++ b/pkgs/applications/networking/browsers/chromium/get-commit-message.py
@@ -27,7 +27,7 @@
     print('\n' + url)
     if fixes := re.search(r'This update includes .+ security fixes\.', content):
         fixes = html_tags.sub('', fixes.group(0))
-        zero_days = re.search(r'Google is aware of reports that .+ in the wild\.', content)
+        zero_days = re.search(r'Google is aware( of reports)? that .+ in the wild\.', content)
         if zero_days:
             fixes += " " + zero_days.group(0)
         print('\n' + '\n'.join(textwrap.wrap(fixes, width=72)))
diff --git a/pkgs/applications/networking/browsers/chromium/upstream-info.json b/pkgs/applications/networking/browsers/chromium/upstream-info.json
index ab0afd9b54ebb..5d888fc064952 100644
--- a/pkgs/applications/networking/browsers/chromium/upstream-info.json
+++ b/pkgs/applications/networking/browsers/chromium/upstream-info.json
@@ -1,8 +1,8 @@
 {
   "stable": {
-    "version": "91.0.4472.77",
-    "sha256": "0c8vj3gq3nmb7ssiwj6875g0a8hcprss1a4gqw9h7llqywza9ma5",
-    "sha256bin64": "0caf47xam5igdnbhipal1iyicnxxvadhi61k199rwysrvyv5sdad",
+    "version": "91.0.4472.101",
+    "sha256": "1d3y621iclkq6nvxrapk5aihv50x13hjha0c2gcp2xxfma96253q",
+    "sha256bin64": "12j5q5b9v0jpiznjnh89831w8lv399vd1z4ljhbsnsidbsygrbr1",
     "deps": {
       "gn": {
         "version": "2021-04-06",
@@ -18,22 +18,22 @@
     }
   },
   "beta": {
-    "version": "91.0.4472.69",
-    "sha256": "0yqc7py5x48wqg5x90j57vp07qfc20w1j0f30rmyxbgl6v346s0z",
-    "sha256bin64": "1z82i6pq4wbx44d6ij32dkappywdpaxlfp23kl3p7x4x9hv1c0yq",
+    "version": "92.0.4515.40",
+    "sha256": "1v0vmnzdqq7d2rqp1sam8nk7z20xg5l9lnlpqjxj30y8k37gzh8p",
+    "sha256bin64": "0i3plysx51n2gsm5vbf9666rz73pqbbns7v09wznbbncvw9zngrf",
     "deps": {
       "gn": {
-        "version": "2021-04-06",
+        "version": "2021-05-07",
         "url": "https://gn.googlesource.com/gn",
-        "rev": "dba01723a441c358d843a575cb7720d54ddcdf92",
-        "sha256": "199xkks67qrn0xa5fhp24waq2vk8qb78a96cb3kdd8v1hgacgb8x"
+        "rev": "39a87c0b36310bdf06b692c098f199a0d97fc810",
+        "sha256": "0x63jr5hssm9dl6la4q5ahy669k4gxvbapqxi5w32vv107jrj8v4"
       }
     }
   },
   "dev": {
-    "version": "92.0.4512.4",
-    "sha256": "0ycwr11bz2hlzczs6cajxn5k32m44ndhmqh86iykcbi982dj7jq2",
-    "sha256bin64": "0wv29rghcbin725qbl8cq20j8w5mlcjmjaqdcr73m753dv3jv8rq",
+    "version": "93.0.4535.3",
+    "sha256": "19iy4p59n0pg9s39g614y4yxh5f6h86bcp471qdnm6fvzmzcxd18",
+    "sha256bin64": "16q9s8l20bmr2n0y3pi505l5hbhbmpi8kh47aylj5gzk1nr30a8r",
     "deps": {
       "gn": {
         "version": "2021-05-07",