diff --git a/.eslintrc.js b/.eslintrc.js
index 77fc514974..319d7cf440 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -11,6 +11,7 @@ module.exports = {
     },
     "extends": [
         "eslint:recommended",
+        "plugin:compat/recommended",
         "plugin:vue/recommended",
         "plugin:you-dont-need-lodash-underscore/compatible"
     ],
diff --git a/README.md b/README.md
index 5f1ed200ac..8321674764 100644
--- a/README.md
+++ b/README.md
@@ -65,6 +65,12 @@ Open MCT is built using [`npm`](http://npmjs.com/) and [`webpack`](https://webpa
 
 See our documentation for a guide on [building Applications with Open MCT](https://github.com/nasa/openmct/blob/master/API.md#starting-an-open-mct-application).
 
+## Compatibility
+
+This is a fast moving project and we do our best to test and support the widest possible range of browsers, operating systems, and nodejs APIs. We have a published list of support available in our package.json's `browserslist` key.
+
+If you encounter an issue with a particular browser, OS, or nodejs API, please file a [GitHub issue](https://github.com/nasa/openmct/issues/new/choose)
+
 ## Plugins
 
 Open MCT can be extended via plugins that make calls to the Open MCT API. A plugin is a group 
diff --git a/package.json b/package.json
index 1cc91c7eb0..93ed52e6f7 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "d3-scale": "1.0.x",
     "d3-selection": "1.3.x",
     "eslint": "8.11.0",
+    "eslint-plugin-compat": "4.0.2",
     "eslint-plugin-playwright": "0.8.0",
     "eslint-plugin-vue": "8.5.0",
     "eslint-plugin-you-dont-need-lodash-underscore": "6.12.0",
@@ -107,6 +108,13 @@
   "engines": {
     "node": ">=12.22.0"
   },
+  "browserslist": [
+    "Firefox ESR",
+    "not IE 11",
+    "last 2 Chrome versions",
+    "unreleased Chrome versions",
+    "ios_saf > 15"
+  ],
   "author": "",
   "license": "Apache-2.0",
   "private": true
diff --git a/src/plugins/notebook/components/Notebook.vue b/src/plugins/notebook/components/Notebook.vue
index ff329cb750..fb40ca38ab 100644
--- a/src/plugins/notebook/components/Notebook.vue
+++ b/src/plugins/notebook/components/Notebook.vue
@@ -454,6 +454,8 @@ export default {
             const classList = document.querySelector('body').classList;
             const isPhone = Array.from(classList).includes('phone');
             const isTablet = Array.from(classList).includes('tablet');
+            // address in https://github.com/nasa/openmct/issues/4875
+            // eslint-disable-next-line compat/compat
             const isPortrait = window.screen.orientation.type.includes('portrait');
             const isInLayout = Boolean(this.$el.closest('.c-so-view'));
             const sidebarCoversEntries = (isPhone || (isTablet && isPortrait) || isInLayout);