diff --git a/example/browser/index.html b/example/browser/index.html
index 83c80388..d69681d5 100644
--- a/example/browser/index.html
+++ b/example/browser/index.html
@@ -15,6 +15,7 @@ <h1>Error Submission</h1>
     <button onclick="throwReferenceError('function-does-exist')">Throw uncaught reference error</button>
     <button id="throw-jquery-ajax-error">Throw jQuery ajax error</button>
     <button id="throw-promise-unhandled-rejection">Throw promise unhandled rejection</button>
+    <button id="throw-browser-extension-error">Throw brower extension error</button>
 
     <h1>Log Submission</h1>
     <button class="submit-log">Submit log event</button>
diff --git a/example/browser/index.js b/example/browser/index.js
index b772df3b..73a66904 100644
--- a/example/browser/index.js
+++ b/example/browser/index.js
@@ -53,6 +53,15 @@ document.addEventListener("DOMContentLoaded", () => {
       await builder.submit();
     });
 
+  document
+    .querySelector("#throw-browser-extension-error")
+    .addEventListener("click", () => {
+      const error = new Error("A Browser Extension Error");
+      error.stack = "at <anonymous>() in chrome-extension://bmagokdooijbeehmkpknfglimnifench/firebug-lite.js:line 9716:col 29"
+
+      throw error;
+    });
+
   document
     .querySelector("#throw-custom-error")
     .addEventListener("click", () => {
diff --git a/packages/browser/src/BrowserExceptionlessClient.ts b/packages/browser/src/BrowserExceptionlessClient.ts
index e9199b74..d959882f 100644
--- a/packages/browser/src/BrowserExceptionlessClient.ts
+++ b/packages/browser/src/BrowserExceptionlessClient.ts
@@ -2,6 +2,7 @@ import { Configuration, ExceptionlessClient, SimpleErrorPlugin } from "@exceptio
 
 import { BrowserErrorPlugin } from "./plugins/BrowserErrorPlugin.js";
 import { BrowserGlobalHandlerPlugin } from "./plugins/BrowserGlobalHandlerPlugin.js";
+import { BrowserIgnoreExtensionErrorsPlugin } from "./plugins/BrowserIgnoreExtensionErrorsPlugin.js";
 import { BrowserLifeCyclePlugin } from "./plugins/BrowserLifeCyclePlugin.js";
 import { BrowserModuleInfoPlugin } from "./plugins/BrowserModuleInfoPlugin.js";
 import { BrowserRequestInfoPlugin } from "./plugins/BrowserRequestInfoPlugin.js";
@@ -13,6 +14,7 @@ export class BrowserExceptionlessClient extends ExceptionlessClient {
       config.useLocalStorage();
 
       config.addPlugin(new BrowserGlobalHandlerPlugin());
+      config.addPlugin(new BrowserIgnoreExtensionErrorsPlugin());
       config.addPlugin(new BrowserLifeCyclePlugin());
       config.addPlugin(new BrowserModuleInfoPlugin());
       config.addPlugin(new BrowserRequestInfoPlugin());
diff --git a/packages/browser/src/index.ts b/packages/browser/src/index.ts
index ae31746a..d9e11b46 100644
--- a/packages/browser/src/index.ts
+++ b/packages/browser/src/index.ts
@@ -1,5 +1,6 @@
 export { BrowserErrorPlugin } from "./plugins/BrowserErrorPlugin.js"
 export { BrowserGlobalHandlerPlugin } from "./plugins/BrowserGlobalHandlerPlugin.js";
+export { BrowserIgnoreExtensionErrorsPlugin } from "./plugins/BrowserIgnoreExtensionErrorsPlugin.js";
 export { BrowserLifeCyclePlugin } from "./plugins/BrowserLifeCyclePlugin.js";
 export { BrowserModuleInfoPlugin } from "./plugins/BrowserModuleInfoPlugin.js";
 export { BrowserRequestInfoPlugin } from "./plugins/BrowserRequestInfoPlugin.js";
diff --git a/packages/browser/src/plugins/BrowserGlobalHandlerPlugin.ts b/packages/browser/src/plugins/BrowserGlobalHandlerPlugin.ts
index be9d06ab..cbb2d44c 100644
--- a/packages/browser/src/plugins/BrowserGlobalHandlerPlugin.ts
+++ b/packages/browser/src/plugins/BrowserGlobalHandlerPlugin.ts
@@ -46,7 +46,7 @@ export class BrowserGlobalHandlerPlugin implements IEventPlugin {
           void this._client?.submitNotFound(settings.url);
         } else if (xhr.status !== 401) {
           // TODO: Handle async
-          void this._client?.createUnhandledException(toError(error) as Error, "JQuery.ajaxError")
+          void this._client?.createUnhandledException(toError(error), "JQuery.ajaxError")
             .setSource(settings.url)
             .setProperty("status", xhr.status)
             .setProperty("request", settings.data)
diff --git a/packages/browser/src/plugins/BrowserIgnoreExtensionErrorsPlugin.ts b/packages/browser/src/plugins/BrowserIgnoreExtensionErrorsPlugin.ts
new file mode 100644
index 00000000..c11a4c68
--- /dev/null
+++ b/packages/browser/src/plugins/BrowserIgnoreExtensionErrorsPlugin.ts
@@ -0,0 +1,20 @@
+import {
+  EventPluginContext,
+  IEventPlugin
+} from "@exceptionless/core";
+
+export class BrowserIgnoreExtensionErrorsPlugin implements IEventPlugin {
+  public priority = 15;
+  public name = "BrowserIgnoreExtensionErrorsPlugin";
+
+  public async run(context: EventPluginContext): Promise<void> {
+    const exception = context.eventContext.getException();
+    if (exception?.stack && exception.stack.includes("-extension://")) {
+      // Handles all extensions like chrome-extension://, moz-extension://, ms-browser-extension://, safari-extension://
+      context.log.info("Ignoring event with error stack containing browser extension");
+      context.cancelled = true;
+    }
+
+    return Promise.resolve();
+  }
+}
diff --git a/packages/browser/test/plugins/BrowserIgnoreExtensionErrorsPlugin.test.ts b/packages/browser/test/plugins/BrowserIgnoreExtensionErrorsPlugin.test.ts
new file mode 100644
index 00000000..ba366b38
--- /dev/null
+++ b/packages/browser/test/plugins/BrowserIgnoreExtensionErrorsPlugin.test.ts
@@ -0,0 +1,50 @@
+import { describe, test } from "@jest/globals";
+import { expect } from "expect";
+
+import {
+  EventContext,
+  EventPluginContext,
+  ExceptionlessClient
+} from "@exceptionless/core";
+
+import { BrowserIgnoreExtensionErrorsPlugin } from "../../src/plugins/BrowserIgnoreExtensionErrorsPlugin.js";
+
+describe("BrowserIgnoreExtensionErrorsPlugin", () => {
+  let client: ExceptionlessClient;
+  let plugin: BrowserIgnoreExtensionErrorsPlugin;
+
+  beforeEach(() => {
+    client = new ExceptionlessClient();
+    plugin = new BrowserIgnoreExtensionErrorsPlugin();
+  });
+
+  const run = async (stackTrace?: string | undefined): Promise<EventPluginContext> => {
+    const error = new Error("Test");
+    if (stackTrace) {
+      error.stack = stackTrace;
+    }
+
+    const eventContext = new EventContext();
+    eventContext.setException(error);
+
+    const context = new EventPluginContext(client, { type: "error" }, eventContext);
+
+    await plugin.run(context);
+    return context;
+  }
+
+  test("should not cancel empty stack trace", async () => {
+    const context = await run();
+    expect(context.cancelled).toBe(false);
+  });
+
+  test("should not cancel normal stack trace", async () => {
+    const context = await run("at t() in https://test/Content/js/Exceptionless/exceptionless.min.js:line 1:col 260");
+    expect(context.cancelled).toBe(false);
+  });
+
+  test("should cancel browser extension stack trace", async () => {
+    const context = await run("at Object.initialize() in chrome-extension://bmagokdooijbeehmkpknfglimnifench/firebug-lite.js:line 6289:col 29");
+    expect(context.cancelled).toBe(true);
+  });
+});