diff --git a/package-lock.json b/package-lock.json
index 3904f84080..af5fd6dd2a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cyberchef",
-  "version": "10.19.2",
+  "version": "10.19.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cyberchef",
-      "version": "10.19.2",
+      "version": "10.19.4",
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -115,7 +115,7 @@
         "babel-plugin-dynamic-import-node": "^2.3.3",
         "babel-plugin-transform-builtin-extend": "1.1.2",
         "base64-loader": "^1.0.0",
-        "chromedriver": "^127.0.2",
+        "chromedriver": "^130.0.0",
         "cli-progress": "^3.12.0",
         "colors": "^1.4.0",
         "copy-webpack-plugin": "^12.0.2",
@@ -3982,12 +3982,12 @@
       }
     },
     "node_modules/axios": {
-      "version": "1.6.7",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.6.7.tgz",
-      "integrity": "sha512-/hDJGff6/c7u0hDkvkGxR/oy6CbCs8ziCsC7SqmhjfozqiJGc8Z11wrv9z9lYfY4K8l+H9TpjcMDX0xOZmx+RA==",
+      "version": "1.7.7",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.7.tgz",
+      "integrity": "sha512-S4kL7XrjgBmvdGut0sN3yJxqYzrDOnivkBiN0OFs6hLiUam3UPvswUo0kqGyhqUZGEOytHyumEdXsAkgCOUf3Q==",
       "dev": true,
       "dependencies": {
-        "follow-redirects": "^1.15.4",
+        "follow-redirects": "^1.15.6",
         "form-data": "^4.0.0",
         "proxy-from-env": "^1.1.0"
       }
@@ -5093,14 +5093,14 @@
       }
     },
     "node_modules/chromedriver": {
-      "version": "127.0.2",
-      "resolved": "https://registry.npmjs.org/chromedriver/-/chromedriver-127.0.2.tgz",
-      "integrity": "sha512-mYfJ/8FqzsdFOs2rPiAI4y0suFnv78cRnzZK0MHdSfSIDeRPbqZz0rNX4lrXt14hXc9vqXa+a8cMxlrhWtXKSQ==",
+      "version": "130.0.0",
+      "resolved": "https://registry.npmjs.org/chromedriver/-/chromedriver-130.0.0.tgz",
+      "integrity": "sha512-1g1eMoKF22Uh6l8DTFOPvWLovINPrkAMw7yDHlF6Rx+4W4JI9aGdCZ2Cx7c181hUgALU1oSKGH3uKNryYM5DaQ==",
       "dev": true,
       "hasInstallScript": true,
       "dependencies": {
         "@testim/chrome-version": "^1.1.4",
-        "axios": "^1.6.7",
+        "axios": "^1.7.4",
         "compare-versions": "^6.1.0",
         "extract-zip": "^2.0.1",
         "proxy-agent": "^6.4.0",
diff --git a/package.json b/package.json
index cc3517d356..54664eb16f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cyberchef",
-  "version": "10.19.2",
+  "version": "10.19.4",
   "description": "The Cyber Swiss Army Knife for encryption, encoding, compression and data analysis.",
   "author": "n1474335 <n1474335@gmail.com>",
   "homepage": "https://gchq.github.io/CyberChef",
@@ -55,7 +55,7 @@
     "babel-plugin-dynamic-import-node": "^2.3.3",
     "babel-plugin-transform-builtin-extend": "1.1.2",
     "base64-loader": "^1.0.0",
-    "chromedriver": "^127.0.2",
+    "chromedriver": "^130.0.0",
     "cli-progress": "^3.12.0",
     "colors": "^1.4.0",
     "copy-webpack-plugin": "^12.0.2",
diff --git a/src/core/operations/RSASign.mjs b/src/core/operations/RSASign.mjs
index 25160f53c6..5091549f08 100644
--- a/src/core/operations/RSASign.mjs
+++ b/src/core/operations/RSASign.mjs
@@ -60,7 +60,7 @@ class RSASign extends Operation {
             const privateKey = forge.pki.decryptRsaPrivateKey(key, password);
             // Generate message hash
             const md = MD_ALGORITHMS[mdAlgo].create();
-            md.update(input, "utf8");
+            md.update(input, "raw");
             // Sign message hash
             const sig = privateKey.sign(md);
             return sig;
diff --git a/src/core/operations/RSAVerify.mjs b/src/core/operations/RSAVerify.mjs
index 89b7d81f03..8160438c31 100644
--- a/src/core/operations/RSAVerify.mjs
+++ b/src/core/operations/RSAVerify.mjs
@@ -8,6 +8,7 @@ import Operation from "../Operation.mjs";
 import OperationError from "../errors/OperationError.mjs";
 import forge from "node-forge";
 import { MD_ALGORITHMS } from "../lib/RSA.mjs";
+import Utils from "../Utils.mjs";
 
 /**
  * RSA Verify operation
@@ -37,6 +38,11 @@ class RSAVerify extends Operation {
                 type: "text",
                 value: ""
             },
+            {
+                name: "Message format",
+                type: "option",
+                value: ["Raw", "Hex", "Base64"]
+            },
             {
                 name: "Message Digest Algorithm",
                 type: "option",
@@ -51,7 +57,7 @@ class RSAVerify extends Operation {
      * @returns {string}
      */
     run(input, args) {
-        const [pemKey, message, mdAlgo] = args;
+        const [pemKey, message, format, mdAlgo] = args;
         if (pemKey.replace("-----BEGIN RSA PUBLIC KEY-----", "").length === 0) {
             throw new OperationError("Please enter a public key.");
         }
@@ -60,7 +66,8 @@ class RSAVerify extends Operation {
             const pubKey = forge.pki.publicKeyFromPem(pemKey);
             // Generate message digest
             const md = MD_ALGORITHMS[mdAlgo].create();
-            md.update(message, "utf8");
+            const messageStr = Utils.convertToByteString(message, format);
+            md.update(messageStr, "raw");
             // Compare signed message digest and generated message digest
             const result = pubKey.verify(md.digest().bytes(), input);
             return result ? "Verified OK" : "Verification Failure";