diff --git a/packages/examples/packages/bip32/snap.manifest.json b/packages/examples/packages/bip32/snap.manifest.json
index 74b53878c3..71b079fbfc 100644
--- a/packages/examples/packages/bip32/snap.manifest.json
+++ b/packages/examples/packages/bip32/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "ALkwbuS0MFVTbJB0zQXPRdDmyis8TAfZayoVY0dDAow=",
+    "shasum": "QOMVGPBlwfbeCdznshtkC/M7kmePZjFas2DghnuvAl4=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/bip44/snap.manifest.json b/packages/examples/packages/bip44/snap.manifest.json
index 1307a21c4e..c423f95285 100644
--- a/packages/examples/packages/bip44/snap.manifest.json
+++ b/packages/examples/packages/bip44/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "ivu8DqblrnqDucyKZQRFKcsT6uc7Vw+DsQJRJgIXn9Y=",
+    "shasum": "xaeKgGBw7dxoyfQvHqVlmFP+dsbp8UyaHBD9cDqdTIQ=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/client-status/snap.manifest.json b/packages/examples/packages/client-status/snap.manifest.json
index 0f5996ea9b..69f536196d 100644
--- a/packages/examples/packages/client-status/snap.manifest.json
+++ b/packages/examples/packages/client-status/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "nJN72lSBRDfROObGpijTtKtZjRSoWSTgbdo6/CScl1I=",
+    "shasum": "5hpPoAqmyZB/I8WFfkmwL/AEcpVrmuDEvs6cVWRX95Q=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/cronjobs/snap.manifest.json b/packages/examples/packages/cronjobs/snap.manifest.json
index 7526eb2376..ac89977cf5 100644
--- a/packages/examples/packages/cronjobs/snap.manifest.json
+++ b/packages/examples/packages/cronjobs/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "xBvDzo5oiGIbKEVGmzlI39BCzvh/l/nNkkAcOABQqoo=",
+    "shasum": "EZZGFdt4cijosfQJOtC/Ccn/gkBwgsIWR8rhLjPGpns=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/dialogs/snap.manifest.json b/packages/examples/packages/dialogs/snap.manifest.json
index 7a30a04e3a..6b5bbd8973 100644
--- a/packages/examples/packages/dialogs/snap.manifest.json
+++ b/packages/examples/packages/dialogs/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "wFgSmNho6eVxo+nEE2XlWRFVR8tLqKghhh86ozrwmAg=",
+    "shasum": "q5Cqe7Mk1UfaTOnxRAuZIxGbx2GBXYXQ+6mrXZFHWQI=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/ethereum-provider/snap.manifest.json b/packages/examples/packages/ethereum-provider/snap.manifest.json
index 08090ed68e..372836d9a4 100644
--- a/packages/examples/packages/ethereum-provider/snap.manifest.json
+++ b/packages/examples/packages/ethereum-provider/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "m4jFP39tZIR1XMosUJ3u8YIfepiI9aRIMna3Hg8RlQQ=",
+    "shasum": "Ra9HLlJ72RQZ8tZuQaKWmdgl3NtDntY44Xlwuu5oJTw=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/ethers-js/snap.manifest.json b/packages/examples/packages/ethers-js/snap.manifest.json
index bb39f17e23..f5d133f7de 100644
--- a/packages/examples/packages/ethers-js/snap.manifest.json
+++ b/packages/examples/packages/ethers-js/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "t9CVxyl+WB6UwtynS8zhgA76KWUmQUdGGP+E0Rj+fR0=",
+    "shasum": "2rhguMIcxsk6FteTXJmU6KyxJQs/WalFIyN7VdeCuuE=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/get-entropy/snap.manifest.json b/packages/examples/packages/get-entropy/snap.manifest.json
index 723f267458..0ddb38c7fc 100644
--- a/packages/examples/packages/get-entropy/snap.manifest.json
+++ b/packages/examples/packages/get-entropy/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "BLq144YW0hKG00k8SN3+7F9rKy6hggZVjjx9WkraNEI=",
+    "shasum": "mtog3tMv3eVyxuTeVViGVfhyFoaoUxJCmp1ebbAyKBw=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/get-file/snap.manifest.json b/packages/examples/packages/get-file/snap.manifest.json
index 6c7b043a0d..e4942a2857 100644
--- a/packages/examples/packages/get-file/snap.manifest.json
+++ b/packages/examples/packages/get-file/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "20Z28B/48X1gTo6V+RSFpx0BNs13lMwD8FE+NiDn18o=",
+    "shasum": "5nr1YbwY9W/ZSqRcM0PLPERnJN1/FLn+TKO1AVzwVA8=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/images/snap.manifest.json b/packages/examples/packages/images/snap.manifest.json
index 2bc5eadc61..9dc15df259 100644
--- a/packages/examples/packages/images/snap.manifest.json
+++ b/packages/examples/packages/images/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "YRGwMaOJHIRegfuR/LmMR+fs2pOi3Wg31Fh3Y/lOJfk=",
+    "shasum": "Mmq22si3G7gwXwk8tCyIRusRl1lYKcDqsc933BoJ+kk=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/invoke-snap/packages/consumer-signer/snap.manifest.json b/packages/examples/packages/invoke-snap/packages/consumer-signer/snap.manifest.json
index 193686d359..a0855a8f87 100644
--- a/packages/examples/packages/invoke-snap/packages/consumer-signer/snap.manifest.json
+++ b/packages/examples/packages/invoke-snap/packages/consumer-signer/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "Zul7ybCncDcgpTUpQNx0iTTvy97JNd0TIzM9QpzVROc=",
+    "shasum": "rgwfCQaNznfAyTzave1MWGmeYjrtN9QIDAiovln7K9A=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/invoke-snap/packages/core-signer/snap.manifest.json b/packages/examples/packages/invoke-snap/packages/core-signer/snap.manifest.json
index 3798234941..fa81486cde 100644
--- a/packages/examples/packages/invoke-snap/packages/core-signer/snap.manifest.json
+++ b/packages/examples/packages/invoke-snap/packages/core-signer/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "RVmSqvKdYxv4Ws0cCtkepbmXnQ+6Wj0pJ+/NR0WhqiI=",
+    "shasum": "+SPhnfPu/KFVbNMst4xMgvrQIgyfLvvNEryLR02AF1Q=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/json-rpc/snap.manifest.json b/packages/examples/packages/json-rpc/snap.manifest.json
index 49bd46e941..6c4bbee629 100644
--- a/packages/examples/packages/json-rpc/snap.manifest.json
+++ b/packages/examples/packages/json-rpc/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "CF4xhZoqnfJt0pjTffWtNKNr8k4YDXh9ZuaszgPvoUU=",
+    "shasum": "vd8QnWyNewXHT0wtpJBk50H1yh+Kmv3A2RALNvSZrx4=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/localization/snap.manifest.json b/packages/examples/packages/localization/snap.manifest.json
index b27498d25f..15e597aeb0 100644
--- a/packages/examples/packages/localization/snap.manifest.json
+++ b/packages/examples/packages/localization/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "1ag+BcW+rfL1qTmpnMA+Sd0h57/sZoprFB4qMFXBmPE=",
+    "shasum": "KwqpTiAM64yO+HGehTW1IYXxIDIRgUks2rzDVjWDKVY=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/manage-state/snap.manifest.json b/packages/examples/packages/manage-state/snap.manifest.json
index f9c3625fff..3ea64f55d7 100644
--- a/packages/examples/packages/manage-state/snap.manifest.json
+++ b/packages/examples/packages/manage-state/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "GFuYJnitc0nYDwAD8jhGyCw/Ufc5Ai9RbJbFWpydlFM=",
+    "shasum": "QOajRHcRuDh2kCI/ISixrdes7CEahvR2Ri5XSShj/oE=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/network-access/snap.manifest.json b/packages/examples/packages/network-access/snap.manifest.json
index 7facdbcd14..07c66d661f 100644
--- a/packages/examples/packages/network-access/snap.manifest.json
+++ b/packages/examples/packages/network-access/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "7TGnfMZy7JaBMNhA62f6lmXWojpzMVSuSkxaKqfyPw0=",
+    "shasum": "52p3c9ySoafFiZxlw1LBUS7ESRtZX2qHrcCpko1MG9M=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/notifications/snap.manifest.json b/packages/examples/packages/notifications/snap.manifest.json
index 65a1ace6a4..82785627b4 100644
--- a/packages/examples/packages/notifications/snap.manifest.json
+++ b/packages/examples/packages/notifications/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "QxqKMFGyTlsrrf7nDj/JlbQHDIF2l+eO2E5TttzMS64=",
+    "shasum": "UNxqxiO92lBoQCUSpFO94e4B54TIxUYNXr5/AW9Ut4Y=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/wasm/snap.manifest.json b/packages/examples/packages/wasm/snap.manifest.json
index 142ae51ddb..6c4e235ffb 100644
--- a/packages/examples/packages/wasm/snap.manifest.json
+++ b/packages/examples/packages/wasm/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "eQZoypi/2K6+BnPVvcwOp3I8uwLKzbzLtAahPHVjOY0=",
+    "shasum": "L1fKCWbTIwGQYqmN0QW0QKsNEwfYMpQIWBrQbltpGNU=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/snaps-cli/src/config.ts b/packages/snaps-cli/src/config.ts
index 220b8d97f6..3aab4c75d2 100644
--- a/packages/snaps-cli/src/config.ts
+++ b/packages/snaps-cli/src/config.ts
@@ -562,11 +562,7 @@ export const SnapsWebpackConfigStruct = object({
     {},
   ),
 
-  environment: defaulted(record(string(), unknown()), {
-    NODE_DEBUG: false,
-    NODE_ENV: 'production',
-    DEBUG: false,
-  }),
+  environment: defaulted(record(string(), unknown()), {}),
 
   stats: defaulted(
     object({
diff --git a/packages/snaps-cli/src/webpack/__snapshots__/config.test.ts.snap b/packages/snaps-cli/src/webpack/__snapshots__/config.test.ts.snap
index 03cbd6e87b..22c39da7c5 100644
--- a/packages/snaps-cli/src/webpack/__snapshots__/config.test.ts.snap
+++ b/packages/snaps-cli/src/webpack/__snapshots__/config.test.ts.snap
@@ -69,6 +69,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -82,17 +85,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -213,6 +211,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -226,17 +227,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": true,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -357,6 +353,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -370,17 +369,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -501,6 +495,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -514,19 +511,13 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "FOO": "bar",
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.FOO": ""bar"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "FOO",
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -642,6 +633,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -655,17 +649,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -786,6 +775,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -799,17 +791,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -930,6 +917,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -943,17 +933,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -1074,6 +1059,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -1087,17 +1075,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -1226,6 +1209,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -1239,17 +1225,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -1378,6 +1359,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/bar/baz",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -1391,17 +1375,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -1531,6 +1510,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/bar/baz",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -1544,17 +1526,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -1675,6 +1652,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/bar/baz",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -1688,17 +1668,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -1819,6 +1794,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/bar/baz",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -1832,17 +1810,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -1972,6 +1945,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/bar/baz",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -1985,17 +1961,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -2128,6 +2099,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -2141,17 +2115,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -2265,6 +2234,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -2278,17 +2250,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
@@ -2402,6 +2369,9 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
     "path": "/foo/bar/dist",
     "publicPath": "/",
   },
+  "performance": {
+    "hints": false,
+  },
   "plugins": [
     SnapsWebpackPlugin {
       "options": {
@@ -2415,17 +2385,12 @@ exports[`getDefaultConfiguration returns the default Webpack configuration for t
         "verbose": false,
       },
     },
-    EnvironmentPlugin {
-      "defaultValues": {
-        "DEBUG": false,
-        "NODE_DEBUG": false,
-        "NODE_ENV": "production",
+    DefinePlugin {
+      "definitions": {
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""production"",
       },
-      "keys": [
-        "NODE_DEBUG",
-        "NODE_ENV",
-        "DEBUG",
-      ],
     },
     ProgressPlugin {
       "dependenciesCount": 10000,
diff --git a/packages/snaps-cli/src/webpack/config.ts b/packages/snaps-cli/src/webpack/config.ts
index 1aaebe4dce..8c7291ddd1 100644
--- a/packages/snaps-cli/src/webpack/config.ts
+++ b/packages/snaps-cli/src/webpack/config.ts
@@ -3,7 +3,7 @@ import type { Ora } from 'ora';
 import { resolve } from 'path';
 import TerserPlugin from 'terser-webpack-plugin';
 import type { Configuration } from 'webpack';
-import { EnvironmentPlugin, ProgressPlugin, ProvidePlugin } from 'webpack';
+import { DefinePlugin, ProgressPlugin, ProvidePlugin } from 'webpack';
 
 import type { ProcessedWebpackConfig } from '../config';
 import {
@@ -16,6 +16,7 @@ import {
   BROWSERSLIST_FILE,
   getDefaultLoader,
   getDevTool,
+  getEnvironmentVariables,
   getFallbacks,
   getProgressHandler,
 } from './utils';
@@ -264,11 +265,12 @@ export async function getDefaultConfiguration(
       new SnapsStatsPlugin({ verbose: config.stats.verbose }, options.spinner),
 
       /**
-       * The `EnvironmentPlugin` is a Webpack plugin that adds environment
-       * variables to the bundle. We use it to add the `NODE_ENV` and `DEBUG`
-       * environment variables.
+       * The `DefinePlugin` is a Webpack plugin that adds static values to the
+       * bundle. We use it to add the `NODE_DEBUG`, `NODE_ENV`, and `DEBUG`
+       * environment variables, as well as any custom environment
+       * variables (as `process.env`).
        */
-      new EnvironmentPlugin(config.environment),
+      new DefinePlugin(getEnvironmentVariables(config.environment)),
 
       /**
        * The `ProgressPlugin` is a Webpack plugin that logs the progress of
@@ -336,6 +338,22 @@ export async function getDefaultConfiguration(
       ],
     },
 
+    /**
+     * The performance configuration. This tells Webpack how to handle
+     * performance hints.
+     *
+     * @see https://webpack.js.org/configuration/performance/
+     */
+    performance: {
+      /**
+       * The hints to show. We set it to `false`, so that we don't get
+       * performance hints, as they are not relevant for Snaps.
+       *
+       * @see https://webpack.js.org/configuration/performance/#performancehints
+       */
+      hints: false,
+    },
+
     /**
      * The infrastructure logging configuration. This tells Webpack how to
      * log messages.
diff --git a/packages/snaps-cli/src/webpack/loaders/wasm.test.ts b/packages/snaps-cli/src/webpack/loaders/wasm.test.ts
index 8e21a89014..38217725c9 100644
--- a/packages/snaps-cli/src/webpack/loaders/wasm.test.ts
+++ b/packages/snaps-cli/src/webpack/loaders/wasm.test.ts
@@ -65,6 +65,7 @@ describe('loader', () => {
     // @ts-expect-error - We don't need to mock the entire `this` object.
     const result = await loader.bind({
       addDependency: jest.fn(),
+      resourcePath: join(__dirname, '__fixtures__', 'program.wasm'),
       // @ts-expect-error - The type of this function seems to be incorrect.
     })(source);
 
diff --git a/packages/snaps-cli/src/webpack/loaders/wasm.ts b/packages/snaps-cli/src/webpack/loaders/wasm.ts
index 75af43650d..2b0bc15609 100644
--- a/packages/snaps-cli/src/webpack/loaders/wasm.ts
+++ b/packages/snaps-cli/src/webpack/loaders/wasm.ts
@@ -1,6 +1,7 @@
 /* eslint-disable no-restricted-globals */
 
 import { assert } from '@metamask/utils';
+import { dirname, resolve } from 'path';
 import type { LoaderDefinitionFunction } from 'webpack';
 
 /**
@@ -95,8 +96,9 @@ const loader: LoaderDefinitionFunction = async function loader(
 
   // Add the WASM import as a dependency so that Webpack will watch it for
   // changes.
+  const path = dirname(this.resourcePath);
   for (const name of Object.keys(imports)) {
-    this.addDependency(name);
+    this.addDependency(resolve(path, name));
   }
 
   return `
diff --git a/packages/snaps-cli/src/webpack/plugins.test.ts b/packages/snaps-cli/src/webpack/plugins.test.ts
index d3fb660e92..227895b477 100644
--- a/packages/snaps-cli/src/webpack/plugins.test.ts
+++ b/packages/snaps-cli/src/webpack/plugins.test.ts
@@ -1,8 +1,8 @@
 import { createFsFromVolume, Volume } from 'memfs';
 import ora from 'ora';
 import { promisify } from 'util';
-import type { Watching } from 'webpack';
-import { ProvidePlugin } from 'webpack';
+import type { Compiler, Watching } from 'webpack';
+import { WebpackError, ProvidePlugin } from 'webpack';
 
 import * as evalImplementation from '../commands/eval/implementation';
 import { compile, getCompiler } from '../test-utils';
@@ -63,6 +63,40 @@ describe('SnapsStatsPlugin', () => {
     expect(process.exitCode).toBe(1);
   });
 
+  it('logs any warnings', async () => {
+    const log = jest.spyOn(console, 'warn').mockImplementation();
+
+    class AddWarningPlugin {
+      apply(compiler: Compiler) {
+        compiler.hooks.afterEmit.tap('AddWarningPlugin', (compilation) => {
+          compilation.warnings.push(new WebpackError('This is a warning.'));
+        });
+      }
+    }
+
+    await compile({
+      code: `
+        console.log('foo');
+      `,
+      config: {
+        plugins: [
+          new AddWarningPlugin(),
+          new SnapsStatsPlugin({
+            verbose: false,
+          }),
+        ],
+      },
+    });
+
+    expect(log).toHaveBeenCalledWith(
+      expect.stringMatching(/Compiled 1 file in \d+ms with 1 warning\./u),
+    );
+
+    expect(log).toHaveBeenCalledWith(
+      expect.stringContaining('This is a warning.'),
+    );
+  });
+
   it('logs stack traces when verbose is enabled', async () => {
     const log = jest.spyOn(console, 'error').mockImplementation();
 
diff --git a/packages/snaps-cli/src/webpack/plugins.ts b/packages/snaps-cli/src/webpack/plugins.ts
index 0a04571d01..e28fe1d2f4 100644
--- a/packages/snaps-cli/src/webpack/plugins.ts
+++ b/packages/snaps-cli/src/webpack/plugins.ts
@@ -59,14 +59,14 @@ export class SnapsStatsPlugin implements WebpackPluginInstance {
         return;
       }
 
-      const { modules, time, errors } = stats.toJson();
+      const { modules, time, errors, warnings } = stats.toJson();
 
       assert(modules, 'Modules must be defined in stats.');
       assert(time, 'Time must be defined in stats.');
 
       if (errors?.length) {
         const formattedErrors = errors
-          .map(this.#getStatsErrorMessage.bind(this))
+          .map((statsError) => this.#getStatsErrorMessage(statsError))
           .join('\n\n');
 
         error(
@@ -86,13 +86,32 @@ export class SnapsStatsPlugin implements WebpackPluginInstance {
         return;
       }
 
-      info(
-        `Compiled ${modules.length} ${pluralize(
-          modules.length,
-          'file',
-        )} in ${time}ms.`,
-        this.#spinner,
-      );
+      if (warnings?.length) {
+        const formattedWarnings = warnings
+          .map((statsWarning) =>
+            this.#getStatsErrorMessage(statsWarning, yellow),
+          )
+          .join('\n\n');
+
+        warn(
+          `Compiled ${modules.length} ${pluralize(
+            modules.length,
+            'file',
+          )} in ${time}ms with ${warnings.length} ${pluralize(
+            warnings.length,
+            'warning',
+          )}.\n\n${formattedWarnings}\n`,
+          this.#spinner,
+        );
+      } else {
+        info(
+          `Compiled ${modules.length} ${pluralize(
+            modules.length,
+            'file',
+          )} in ${time}ms.`,
+          this.#spinner,
+        );
+      }
 
       if (compiler.watchMode) {
         // The spinner may be restarted by the watch plugin, outside of the
@@ -106,9 +125,10 @@ export class SnapsStatsPlugin implements WebpackPluginInstance {
    * Get the error message for the given stats error.
    *
    * @param statsError - The stats error.
+   * @param color - The color to use for the error message.
    * @returns The error message.
    */
-  #getStatsErrorMessage(statsError: StatsError) {
+  #getStatsErrorMessage(statsError: StatsError, color = red) {
     const baseMessage = this.options.verbose
       ? getErrorMessage(statsError)
       : statsError.message;
@@ -116,8 +136,8 @@ export class SnapsStatsPlugin implements WebpackPluginInstance {
     const [first, ...rest] = baseMessage.split('\n');
 
     return [
-      indent(red(`• ${first}`), 2),
-      ...rest.map((message) => indent(red(message), 4)),
+      indent(color(`• ${first}`), 2),
+      ...rest.map((message) => indent(color(message), 4)),
       statsError.details && indent(dim(statsError.details), 4),
     ]
       .filter(Boolean)
diff --git a/packages/snaps-cli/src/webpack/utils.test.ts b/packages/snaps-cli/src/webpack/utils.test.ts
index c89f64a888..3eaf2d6b54 100644
--- a/packages/snaps-cli/src/webpack/utils.test.ts
+++ b/packages/snaps-cli/src/webpack/utils.test.ts
@@ -10,6 +10,7 @@ import {
   getFallbacks,
   getProgressHandler,
   pluralize,
+  getEnvironmentVariables,
 } from './utils';
 
 describe('getDefaultLoader', () => {
@@ -127,3 +128,21 @@ describe('getFallbacks', () => {
     expect(fallbacks.fs).toBe(false);
   });
 });
+
+describe('getEnvironmentVariables', () => {
+  it('returns the environment variables', () => {
+    const env = getEnvironmentVariables({
+      NODE_ENV: 'development',
+      API_URL: 'https://example.com',
+    });
+
+    expect(env).toMatchInlineSnapshot(`
+      {
+        "process.env.API_URL": ""https://example.com"",
+        "process.env.DEBUG": ""false"",
+        "process.env.NODE_DEBUG": ""false"",
+        "process.env.NODE_ENV": ""development"",
+      }
+    `);
+  });
+});
diff --git a/packages/snaps-cli/src/webpack/utils.ts b/packages/snaps-cli/src/webpack/utils.ts
index 75900e158f..819970e7aa 100644
--- a/packages/snaps-cli/src/webpack/utils.ts
+++ b/packages/snaps-cli/src/webpack/utils.ts
@@ -271,3 +271,27 @@ export function getFallbacks(polyfills: ProcessedWebpackConfig['polyfills']): {
     ]),
   );
 }
+
+/**
+ * Get an object that can be used as environment variables for Webpack's
+ * `DefinePlugin`.
+ *
+ * @param environment - The environment object from the Snap config.
+ * @param defaults - The default environment variables.
+ * @returns The Webpack environment variables.
+ */
+export function getEnvironmentVariables(
+  environment: Record<string, unknown>,
+  defaults = {
+    NODE_DEBUG: 'false',
+    NODE_ENV: 'production',
+    DEBUG: 'false',
+  },
+) {
+  return Object.fromEntries(
+    Object.entries({
+      ...defaults,
+      ...environment,
+    }).map(([key, value]) => [`process.env.${key}`, JSON.stringify(value)]),
+  );
+}
diff --git a/packages/snaps-utils/src/post-process.ts b/packages/snaps-utils/src/post-process.ts
index 717c8e5fdf..6086028fdd 100644
--- a/packages/snaps-utils/src/post-process.ts
+++ b/packages/snaps-utils/src/post-process.ts
@@ -58,7 +58,7 @@ export type PostProcessedBundle = {
 };
 
 export enum PostProcessWarning {
-  UnsafeMathRandom = '`Math.random` was detected in the bundle. This is not a secure source of randomness.',
+  UnsafeMathRandom = '`Math.random` was detected in the Snap bundle. This is not a secure source of randomness, and should not be used in a secure context. Use `crypto.getRandomValues` instead.',
 }
 
 // The RegEx below consists of multiple groups joined by a boolean OR.
diff --git a/packages/snaps-webpack-plugin/src/plugin.test.ts b/packages/snaps-webpack-plugin/src/plugin.test.ts
index 7e7baf3301..9462a76bb9 100644
--- a/packages/snaps-webpack-plugin/src/plugin.test.ts
+++ b/packages/snaps-webpack-plugin/src/plugin.test.ts
@@ -155,7 +155,7 @@ describe('SnapsWebpackPlugin', () => {
     });
 
     expect(stats.toJson().warnings?.[0].message).toMatch(
-      `SnapsWebpackPlugin: Bundle Warning: Processing of the Snap bundle completed with warnings.\n${PostProcessWarning.UnsafeMathRandom}`,
+      PostProcessWarning.UnsafeMathRandom,
     );
   });
 
diff --git a/packages/snaps-webpack-plugin/src/plugin.ts b/packages/snaps-webpack-plugin/src/plugin.ts
index 92c004b499..2d96b7696a 100644
--- a/packages/snaps-webpack-plugin/src/plugin.ts
+++ b/packages/snaps-webpack-plugin/src/plugin.ts
@@ -84,13 +84,11 @@ export default class SnapsWebpackPlugin {
                 });
 
                 if (processed.warnings.length > 0) {
-                  compilation.warnings.push(
-                    new WebpackError(
-                      `${PLUGIN_NAME}: Bundle Warning: Processing of the Snap bundle completed with warnings.\n${processed.warnings.join(
-                        '\n',
-                      )}`,
-                    ),
+                  const webpackErrors = processed.warnings.map(
+                    (warning) => new WebpackError(warning),
                   );
+
+                  compilation.warnings.push(...webpackErrors);
                 }
 
                 const replacement = processed.sourceMap