diff --git a/.github/workflows/cross-browser-testing-beta.yml b/.github/workflows/cross-browser-testing-beta.yml
new file mode 100644
index 000000000..c4eb7ecd6
--- /dev/null
+++ b/.github/workflows/cross-browser-testing-beta.yml
@@ -0,0 +1,40 @@
+name: 'BrowserStack Beta Browsers Test'
+on: [push, workflow_dispatch]
+
+jobs:
+  browserstack-beta-test:
+    name: 'BrowserStack Beta Browsers Test'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'BrowserStack Env Setup'
+        uses: browserstack/github-actions/setup-env@master
+        with:
+          username:  ${{ secrets.BROWSERSTACK_USERNAME }}
+          access-key: ${{ secrets.BROWSERSTACK_ACCESS_KEY }}
+
+      - name: 'BrowserStack Local Tunnel Setup'
+        uses: browserstack/github-actions/setup-local@master
+        with:
+          local-testing: start
+          local-identifier: random
+
+      - name: 'Checkout the repository'
+        uses: actions/checkout@v3
+
+      - name: 'Run NPM CI'
+        run: npm ci
+
+      - name: Run Build IIFE
+        run: npm run build:iife
+
+      - name: 'Run Build test bundle'
+        run: npm run build:test-bundle
+
+      - name: 'Run BrowserStack Beta Browsers Test'
+        run: npm run test:browserstack-beta
+
+      - name: 'BrowserStackLocal Stop'
+        uses: browserstack/github-actions/setup-local@master
+        with:
+          local-testing: stop
+
diff --git a/package.json b/package.json
index 3aea987fc..e082f135a 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,8 @@
         "test": "npm run build && npm run build:test-bundle && cross-env DEBUG=false karma start test/karma.config.js",
         "test:browserstack": "karma start test/cross-browser-testing/browserstack.karma.config.js",
         "test:browserstack:debug": "cross-env DEBUG=true karma start test/cross-browser-testing/browserstack.karma.config.js",
+        "test:browserstack-beta": "karma start test/cross-browser-testing/browserstack.karma.beta.config.js",
+        "test:browserstack-beta:debug": "cross-env DEBUG=true karma start test/cross-browser-testing/browserstack.karma.beta.config.js",
         "test:debug": "cross-env DEBUG=true karma start test/karma.config.js",
         "test:stub": "cross-env TESTTYPE=stub ENVIRONMENT=prod rollup --config rollup.test.config.js && karma start test/stub/karma.stub.config.js",
         "test:integrations": "npm run test:requirejs && npm run test:integrations:cjs && npm run test:integrations:module",
diff --git a/src/persistence.js b/src/persistence.js
index 256595434..fb0aec710 100644
--- a/src/persistence.js
+++ b/src/persistence.js
@@ -949,11 +949,7 @@ export default function _Persistence(mpInstance) {
     };
 
     this.resetPersistence = function() {
-        removeLocalStorage(StorageNames.localStorageName);
-        removeLocalStorage(StorageNames.localStorageNameV3);
-        removeLocalStorage(StorageNames.localStorageNameV4);
-        removeLocalStorage(mpInstance._Store.storageName);
-        removeLocalStorage(StorageNames.localStorageProductsV4);
+        localStorage.clear();
 
         self.expireCookies(StorageNames.cookieName);
         self.expireCookies(StorageNames.cookieNameV2);
diff --git a/test/cross-browser-testing/browserstack.karma.beta.config.js b/test/cross-browser-testing/browserstack.karma.beta.config.js
new file mode 100644
index 000000000..9887d171e
--- /dev/null
+++ b/test/cross-browser-testing/browserstack.karma.beta.config.js
@@ -0,0 +1,127 @@
+const { DEBUG } = process.env;
+
+const files = [
+  '../lib/geomock.js',
+  '../../dist/mparticle.js',
+  '../test-bundle.js',
+];
+
+let captureConsole = false;
+let browserConsoleLogOptions = {};
+
+if (DEBUG === 'true') {
+    browserConsoleLogOptions = {
+        level: 'log',
+        format: '%b %T: %m',
+        terminal: true,
+    };
+    captureConsole = true;
+} else {
+    browserConsoleLogOptions = {
+        terminal: false,
+    };
+}
+
+const customLaunchers = {
+  bs_chrome_mac_tahoe_beta: {
+    base: 'BrowserStack',
+    browser: 'chrome',
+    browser_version: 'latest-beta',
+    os: 'OS X',
+    os_version: 'Tahoe' // macOS 26
+  },
+  bs_chrome_mac_sequoia_beta: {
+    base: 'BrowserStack',
+    browser: 'chrome',
+    browser_version: 'latest-beta',
+    os: 'OS X',
+    os_version: 'Sequoia' // macOS 15
+  },
+  bs_chrome_win_beta: {
+    base: 'BrowserStack',
+    browser: 'chrome',
+    browser_version: 'latest',
+    os: 'Windows',
+    os_version: '11'
+  },
+  bs_firefox_mac_tahoe_beta: {
+    base: 'BrowserStack',
+    browser: 'firefox',
+    browser_version: 'latest-beta',
+    os: 'OS X',
+    os_version: 'Tahoe' // macOS 26
+  },
+  bs_firefox_mac_sequoia_beta: {
+    base: 'BrowserStack',
+    browser: 'firefox',
+    browser_version: 'latest-beta',
+    os: 'OS X',
+    os_version: 'Sequoia' // macOS 15
+  },
+  bs_firefox_mac_catalina_beta: {
+    base: 'BrowserStack',
+    browser: 'firefox',
+    browser_version: 'latest-beta',
+    os: 'OS X',
+    os_version: 'Catalina' // macOS 10.15
+  },
+  bs_firefox_win_latest: {
+    base: 'BrowserStack',
+    browser: 'firefox',
+    browser_version: 'latest',
+    os: 'Windows',
+    os_version: '11',
+  },
+  bs_edge_mac_tahoe_beta: {
+    base: 'BrowserStack',
+    browser: 'edge',
+    browser_version: 'latest-beta',
+    os: 'OS X',
+    os_version: 'Tahoe' // macOS 26
+  },
+  bs_edge_mac_sequoia_beta: {
+    base: 'BrowserStack',
+    browser: 'edge',
+    browser_version: 'latest-beta',
+    os: 'OS X',
+    os_version: 'Sequoia' // macOS 15
+  },
+  bs_edge_win_beta: {
+    base: 'BrowserStack',
+    browser: 'edge',
+    browser_version: 'latest-beta',
+    os: 'Windows',
+    os_version: '11'
+  },
+};
+
+module.exports = function(config) {
+  config.set({
+    browserStack: {
+      username: process.env.BS_USERNAME,
+      accessKey: process.env.BS_ACCESS_KEY
+    },
+    autoWatch: false,
+    customLaunchers,
+    browsers: Object.keys(customLaunchers),
+    frameworks: ['mocha', 'should'],
+    files,
+    reporters: ['progress', 'junit'],
+    colors: true,
+    singleRun: true,
+    debug: true,
+    logLevel: config.LOG_INFO,
+    browserConsoleLogOptions,
+    client: {
+      captureConsole,
+    },
+    junitReporter: {
+      outputDir: 'reports/',
+      outputFile: 'test-karma-beta.xml',
+    },
+    browserDisconnectTimeout: 50000,
+    browserDisconnectTolerance: 5,
+    concurrency: 5,
+  });
+};
+