diff --git a/package-lock.json b/package-lock.json
index d3c712c65..0c9aafa85 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3580,13 +3580,13 @@
       "integrity": "sha512-ngXzTfoRGG7fYens3/RMb6yYoVLvLMfmsSllP/mZPxNHgFq41TmPSLF/nLY7fwoclI2vElvAmILFWGUYqdjfCg=="
     },
     "express": {
-      "version": "4.16.3",
-      "resolved": "http://registry.npmjs.org/express/-/express-4.16.3.tgz",
-      "integrity": "sha1-avilAjUNsyRuzEvs9rWjTSL37VM=",
+      "version": "4.16.4",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.16.4.tgz",
+      "integrity": "sha512-j12Uuyb4FMrd/qQAm6uCHAkPtO8FDTRJZBDd5D2KOL2eLaz1yUNdUB/NOIyq0iU4q4cFarsUCrnFDPBcnksuOg==",
       "requires": {
         "accepts": "~1.3.5",
         "array-flatten": "1.1.1",
-        "body-parser": "1.18.2",
+        "body-parser": "1.18.3",
         "content-disposition": "0.5.2",
         "content-type": "~1.0.4",
         "cookie": "0.3.1",
@@ -3603,10 +3603,10 @@
         "on-finished": "~2.3.0",
         "parseurl": "~1.3.2",
         "path-to-regexp": "0.1.7",
-        "proxy-addr": "~2.0.3",
-        "qs": "6.5.1",
+        "proxy-addr": "~2.0.4",
+        "qs": "6.5.2",
         "range-parser": "~1.2.0",
-        "safe-buffer": "5.1.1",
+        "safe-buffer": "5.1.2",
         "send": "0.16.2",
         "serve-static": "1.13.2",
         "setprototypeof": "1.1.0",
@@ -3616,23 +3616,6 @@
         "vary": "~1.1.2"
       },
       "dependencies": {
-        "body-parser": {
-          "version": "1.18.2",
-          "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.2.tgz",
-          "integrity": "sha1-h2eKGdhLR9hZuDGZvVm84iKxBFQ=",
-          "requires": {
-            "bytes": "3.0.0",
-            "content-type": "~1.0.4",
-            "debug": "2.6.9",
-            "depd": "~1.1.1",
-            "http-errors": "~1.6.2",
-            "iconv-lite": "0.4.19",
-            "on-finished": "~2.3.0",
-            "qs": "6.5.1",
-            "raw-body": "2.3.2",
-            "type-is": "~1.6.15"
-          }
-        },
         "debug": {
           "version": "2.6.9",
           "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -3641,55 +3624,6 @@
             "ms": "2.0.0"
           }
         },
-        "iconv-lite": {
-          "version": "0.4.19",
-          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
-          "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ=="
-        },
-        "qs": {
-          "version": "6.5.1",
-          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
-          "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A=="
-        },
-        "raw-body": {
-          "version": "2.3.2",
-          "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.2.tgz",
-          "integrity": "sha1-vNYMd9Prk83gBQKVw/N5OJvIj4k=",
-          "requires": {
-            "bytes": "3.0.0",
-            "http-errors": "1.6.2",
-            "iconv-lite": "0.4.19",
-            "unpipe": "1.0.0"
-          },
-          "dependencies": {
-            "depd": {
-              "version": "1.1.1",
-              "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.1.tgz",
-              "integrity": "sha1-V4O04cRZ8G+lyif5kfPQbnoxA1k="
-            },
-            "http-errors": {
-              "version": "1.6.2",
-              "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.2.tgz",
-              "integrity": "sha1-CgAsyFcHGSp+eUbO7cERVfYOxzY=",
-              "requires": {
-                "depd": "1.1.1",
-                "inherits": "2.0.3",
-                "setprototypeof": "1.0.3",
-                "statuses": ">= 1.3.1 < 2"
-              }
-            },
-            "setprototypeof": {
-              "version": "1.0.3",
-              "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.0.3.tgz",
-              "integrity": "sha1-ZlZ+NwQ+608E2RvWWMDL77VbjgQ="
-            }
-          }
-        },
-        "safe-buffer": {
-          "version": "5.1.1",
-          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
-          "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
-        },
         "statuses": {
           "version": "1.4.0",
           "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
@@ -3952,6 +3886,11 @@
         "pend": "~1.2.0"
       }
     },
+    "feature-policy": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/feature-policy/-/feature-policy-0.1.0.tgz",
+      "integrity": "sha512-Sq+O5vUN0wQGOLGKzDXY1xCY6dOPic2ufMEF0xpVHIW+Dr8LocJ7Jhnvo5ZBCXKqWUgmGIqcF5AIJR+Wnq2SQw=="
+    },
     "figures": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/figures/-/figures-1.7.0.tgz",
@@ -4961,13 +4900,14 @@
       "dev": true
     },
     "helmet": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/helmet/-/helmet-3.13.0.tgz",
-      "integrity": "sha512-rCYnlbOBkeP6fCo4sXZNu91vIAWlbVgolwnUANtnzPANRf2kJZ2a6yjRnCqG23Tyl2/ExvJ8bDg4xUdNCIWnrw==",
+      "version": "3.14.0",
+      "resolved": "https://registry.npmjs.org/helmet/-/helmet-3.14.0.tgz",
+      "integrity": "sha512-VUOjHxegTX/dIr1KeU4ZrIkP8k0/nKKD6vNBT1LCS2+q5KO1oMFKGMVdMw/pUcxXbn/z8yP9rfyMZSTpxXPPMg==",
       "requires": {
         "dns-prefetch-control": "0.1.0",
         "dont-sniff-mimetype": "1.0.0",
         "expect-ct": "0.1.1",
+        "feature-policy": "0.1.0",
         "frameguard": "3.0.0",
         "helmet-crossdomain": "0.3.0",
         "helmet-csp": "2.7.1",
diff --git a/package.json b/package.json
index 38ba8dca0..2b5e96bcc 100644
--- a/package.json
+++ b/package.json
@@ -39,11 +39,11 @@
     "electron-debug": "2.0.0",
     "electron-dl": "1.12.0",
     "electron-in-page-search": "1.3.2",
-    "express": "4.16.3",
+    "express": "4.16.4",
     "express-session": "1.15.6",
     "fs-extra": "7.0.0",
     "get-port": "4.0.0",
-    "helmet": "3.13.0",
+    "helmet": "3.14.0",
     "html": "1.0.0",
     "image-type": "3.0.0",
     "imagemin": "6.0.0",
diff --git a/src/public/stylesheets/style.css b/src/public/stylesheets/style.css
index 1d138b526..51a93b27a 100644
--- a/src/public/stylesheets/style.css
+++ b/src/public/stylesheets/style.css
@@ -9,6 +9,12 @@ h6 {
     font-weight: 600;
 }
 
+body {
+    /* Fix for CKEditor block gutter icon "stretching" body and causing scrollbar to appear after pressing enter
+       on the last line of the editor. */
+    position: fixed;
+}
+
 #container {
     margin: 0 auto; /* center */
     height: 100vh;