diff --git a/Gruntfile.js b/Gruntfile.js
index a963d1a3..8a0c6686 100755
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -1,10 +1,13 @@
 "use strict";
 
+const crypto = require("node:crypto");
+const fs = require("node:fs");
+const path = require("node:path");
+
 const webpack = require("webpack");
 const HtmlWebpackPlugin = require("html-webpack-plugin");
 const BundleAnalyzerPlugin = require("webpack-bundle-analyzer").BundleAnalyzerPlugin;
 const glob = require("glob");
-const path = require("path");
 
 const nodeFlags = "--no-warnings --no-deprecation";
 
@@ -29,7 +32,7 @@ module.exports = function (grunt) {
         "Creates a production-ready build. Use the --msg flag to add a compile message.",
         [
             "eslint", "clean:prod", "clean:config", "exec:generateConfig", "findModules", "webpack:web",
-            "copy:standalone", "zip:standalone", "clean:standalone", "exec:calcDownloadHash", "chmod"
+            "copy:standalone", "zip:standalone", "clean:standalone", "calcDownloadHash", "chmod"
         ]);
 
     grunt.registerTask("node",
@@ -60,7 +63,7 @@ module.exports = function (grunt) {
 
     grunt.registerTask("findModules",
         "Finds all generated modules and updates the entry point list for Webpack",
-        function(arg1, arg2) {
+        function (arg1, arg2) {
             const moduleEntryPoints = listEntryModules();
 
             grunt.log.writeln(`Found ${Object.keys(moduleEntryPoints).length} modules.`);
@@ -71,6 +74,26 @@ module.exports = function (grunt) {
                 }, moduleEntryPoints));
         });
 
+    grunt.registerTask("calcDownloadHash", "Compute download hash", function () {
+        const done = this.async();
+
+        const hash = crypto.createHash("sha256");
+
+        // Use online algorithm to calculate hash, prevents reading the entire 75+ MB zip file into memory
+        fs.createReadStream(`build/prod/${downloadZipFilename}`)
+            .on("data", (chunk) => hash.update(chunk))
+            .on("end", () => {
+                const digest = hash.digest("hex");
+                fs.writeFileSync("build/prod/sha256digest.txt", `${digest}\n`, { encoding: "utf8" });
+
+                const index = fs.readFileSync("build/prod/index.html", { encoding: "utf8" });
+                fs.writeFileSync("build/prod/index.html", index.replace(/DOWNLOAD_HASH_PLACEHOLDER/g, digest), { encoding: "utf8" });
+
+                done(true);
+            })
+            .on("error", (err) => done(false));
+    });
+
 
     // Load tasks provided by each plugin
     grunt.loadNpmTasks("grunt-eslint");
@@ -114,7 +137,7 @@ module.exports = function (grunt) {
                 output: {
                     path: __dirname + "/build/prod",
                     filename: chunkData => {
-                        return chunkData.chunk.name === "main" ? "assets/[name].js": "[name].js";
+                        return chunkData.chunk.name === "main" ? "assets/[name].js" : "[name].js";
                     },
                     globalObject: "this"
                 },
@@ -333,22 +356,6 @@ module.exports = function (grunt) {
             }
         },
         exec: {
-            calcDownloadHash: {
-                command: function () {
-                    switch (process.platform) {
-                        case "darwin":
-                            return chainCommands([
-                                `shasum -a 256 build/prod/${downloadZipFilename} | awk '{print $1;}' > build/prod/sha256digest.txt`,
-                                `sed -i '' -e "s/DOWNLOAD_HASH_PLACEHOLDER/$(cat build/prod/sha256digest.txt)/" build/prod/index.html`
-                            ]);
-                        default:
-                            return chainCommands([
-                                `sha256sum build/prod/${downloadZipFilename} | awk '{print $1;}' > build/prod/sha256digest.txt`,
-                                `sed -i -e "s/DOWNLOAD_HASH_PLACEHOLDER/$(cat build/prod/sha256digest.txt)/" build/prod/index.html`
-                            ]);
-                    }
-                },
-            },
             repoSize: {
                 command: chainCommands([
                     "git ls-files | wc -l | xargs printf '\n%b\ttracked files\n'",
diff --git a/package-lock.json b/package-lock.json
index 5762defd..2f77c77a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -134,6 +134,7 @@
         "css-loader": "^7.1.4",
         "eslint": "^9.39.5",
         "eslint-plugin-jsdoc": "^50.8.0",
+        "glob": "^13.0.6",
         "globals": "^17.7.0",
         "grunt": "^1.6.2",
         "grunt-chmod": "~1.1.1",
@@ -5376,6 +5377,28 @@
         "node": ">= 6"
       }
     },
+    "node_modules/archiver-utils/node_modules/glob": {
+      "version": "7.2.3",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
+      "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
+      "deprecated": "Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me",
+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.1.1",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
+      },
+      "engines": {
+        "node": "*"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/archiver/node_modules/readable-stream": {
       "version": "3.6.2",
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
@@ -10239,22 +10262,18 @@
       }
     },
     "node_modules/glob": {
-      "version": "7.1.7",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.7.tgz",
-      "integrity": "sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==",
-      "deprecated": "Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me",
+      "version": "13.0.6",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-13.0.6.tgz",
+      "integrity": "sha512-Wjlyrolmm8uDpm/ogGyXZXb1Z+Ca2B8NbJwqBVg0axK9GbBeoS7yGV6vjXnYdGm6X53iehEuxxbyiKp8QmN4Vw==",
       "dev": true,
-      "license": "ISC",
+      "license": "BlueOak-1.0.0",
       "dependencies": {
-        "fs.realpath": "^1.0.0",
-        "inflight": "^1.0.4",
-        "inherits": "2",
-        "minimatch": "^3.0.4",
-        "once": "^1.3.0",
-        "path-is-absolute": "^1.0.0"
+        "minimatch": "^10.2.2",
+        "minipass": "^7.1.3",
+        "path-scurry": "^2.0.2"
       },
       "engines": {
-        "node": "*"
+        "node": "18 || 20 || >=22"
       },
       "funding": {
         "url": "https://github.com/sponsors/isaacs"
@@ -10290,6 +10309,45 @@
         "tslib": "2"
       }
     },
+    "node_modules/glob/node_modules/balanced-match": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-4.0.4.tgz",
+      "integrity": "sha512-BLrgEcRTwX2o6gGxGOCNyMvGSp35YofuYzw9h1IMTRmKqttAZZVU67bdb9Pr2vUHA8+j3i2tJfjO6C6+4myGTA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": "18 || 20 || >=22"
+      }
+    },
+    "node_modules/glob/node_modules/brace-expansion": {
+      "version": "5.0.9",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.9.tgz",
+      "integrity": "sha512-ScQ4IuvIEF1TMlP7Zt+vjJ//9zlPb2SDcxWxM3bk8s6t6GGdJ7KO1dCcTidOPJKePW30LE/2cT7wCyPho9/Wxg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "balanced-match": "^4.0.2"
+      },
+      "engines": {
+        "node": "20 || >=22"
+      }
+    },
+    "node_modules/glob/node_modules/minimatch": {
+      "version": "10.2.6",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-10.2.6.tgz",
+      "integrity": "sha512-vpLQEs+VLCr1nU0BXS07maYoFwlDAH0gngQuuttxIwutDFEMHq2blX+8vpgxDdK3J1PwjCJiep77OitTZ4Ll1A==",
+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "dependencies": {
+        "brace-expansion": "^5.0.8"
+      },
+      "engines": {
+        "node": "18 || 20 || >=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/global-directory": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/global-directory/-/global-directory-5.0.0.tgz",
@@ -10386,6 +10444,28 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/globule/node_modules/glob": {
+      "version": "7.1.7",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.7.tgz",
+      "integrity": "sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==",
+      "deprecated": "Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me",
+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.4",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
+      },
+      "engines": {
+        "node": "*"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/globule/node_modules/minimatch": {
       "version": "3.0.8",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.8.tgz",
@@ -10872,6 +10952,28 @@
         "sprintf-js": "~1.0.2"
       }
     },
+    "node_modules/grunt/node_modules/glob": {
+      "version": "7.1.7",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.7.tgz",
+      "integrity": "sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==",
+      "deprecated": "Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me",
+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.4",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
+      },
+      "engines": {
+        "node": "*"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/grunt/node_modules/js-yaml": {
       "version": "3.14.2",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.2.tgz",
@@ -13460,6 +13562,16 @@
         }
       }
     },
+    "node_modules/minipass": {
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-7.1.3.tgz",
+      "integrity": "sha512-tEBHqDnIoM/1rXME1zgka9g6Q2lcoCkxHLuc7ODJ5BxbP5d4c2Z5cGgtXAku59200Cx7diuHTOYfSBD8n6mm8A==",
+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      }
+    },
     "node_modules/mocha": {
       "version": "10.8.2",
       "resolved": "https://registry.npmjs.org/mocha/-/mocha-10.8.2.tgz",
@@ -14823,6 +14935,33 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/path-scurry": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/path-scurry/-/path-scurry-2.0.2.tgz",
+      "integrity": "sha512-3O/iVVsJAPsOnpwWIeD+d6z/7PmqApyQePUtCndjatj/9I5LylHvt5qluFaBT3I5h3r1ejfR056c+FCv+NnNXg==",
+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "dependencies": {
+        "lru-cache": "^11.0.0",
+        "minipass": "^7.1.2"
+      },
+      "engines": {
+        "node": "18 || 20 || >=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/path-scurry/node_modules/lru-cache": {
+      "version": "11.5.2",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.5.2.tgz",
+      "integrity": "sha512-4pfM1Ff0x50o0tQwb5ucw/RzNyD0/YJME6IVcStalZuMWxdt3sR3huStTtxz4PUmvZfRguvDejasvQ2kifR11g==",
+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "engines": {
+        "node": "20 || >=22"
+      }
+    },
     "node_modules/path-to-regexp": {
       "version": "0.1.13",
       "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.13.tgz",
@@ -16071,6 +16210,28 @@
         "rimraf": "bin.js"
       }
     },
+    "node_modules/rimraf/node_modules/glob": {
+      "version": "7.2.3",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
+      "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
+      "deprecated": "Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me",
+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.1.1",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
+      },
+      "engines": {
+        "node": "*"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/ripemd160": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/ripemd160/-/ripemd160-2.0.3.tgz",
diff --git a/package.json b/package.json
index f8c2961e..cc79be5a 100644
--- a/package.json
+++ b/package.json
@@ -63,6 +63,7 @@
     "css-loader": "^7.1.4",
     "eslint": "^9.39.5",
     "eslint-plugin-jsdoc": "^50.8.0",
+    "glob": "^13.0.6",
     "globals": "^17.7.0",
     "grunt": "^1.6.2",
     "grunt-chmod": "~1.1.1",