diff --git a/packages/core/src/tools/serialisation/sanitize.spec.ts b/packages/core/src/tools/serialisation/sanitize.spec.ts
index 567bf89261..520190fc54 100644
--- a/packages/core/src/tools/serialisation/sanitize.spec.ts
+++ b/packages/core/src/tools/serialisation/sanitize.spec.ts
@@ -1,5 +1,5 @@
 import { display } from '../display'
-import { createNewEvent } from '../../../test'
+import { registerCleanupTask } from '../../../test'
 import { sanitize } from './sanitize'
 
 describe('sanitize', () => {
@@ -66,18 +66,34 @@ describe('sanitize', () => {
       expect(sanitize(node)).toBe('[HTMLDivElement]')
     })
 
-    it('should serialize events', () => {
-      const event = createNewEvent('click')
+    it('should serialize events', (done) => {
+      const button = document.createElement('button')
+      document.body.appendChild(button)
 
-      expect(sanitize(event)).toEqual({
-        isTrusted: false,
+      registerCleanupTask(() => {
+        document.body.removeChild(button)
       })
+
+      document.addEventListener(
+        'click',
+        (event) => {
+          expect(sanitize(event)).toEqual({
+            type: 'click',
+            isTrusted: false,
+            target: '[HTMLButtonElement]',
+            currentTarget: '[HTMLDocument]',
+          })
+          done()
+        },
+        { once: true }
+      )
+
+      button.click()
     })
 
     it('should serialize errors as JSON.stringify does', () => {
       // Explicitely keep the previous behavior to avoid breaking changes in 4.x
       // Browsers have different behaviors:
-      // IE11 adds a description field
       // Safari IOS12 adds parts of the stack
       const error = new Error('My Error')
       expect(sanitize(error)).toEqual({ ...error })
@@ -114,6 +130,11 @@ describe('sanitize', () => {
       const obj = { a: null, b: undefined }
       expect(sanitize(obj)).toEqual({ a: null, b: undefined })
     })
+
+    it('should handle regular expression', () => {
+      expect(sanitize(/[a-zA-Z0-9]+/g)).toEqual('[RegExp] /[a-zA-Z0-9]+/g')
+      expect(sanitize(new RegExp('[a-zA-Z0-9]+', 'g'))).toEqual('[RegExp] /[a-zA-Z0-9]+/g')
+    })
   })
 
   describe('arrays handling', () => {
diff --git a/packages/core/src/tools/serialisation/sanitize.ts b/packages/core/src/tools/serialisation/sanitize.ts
index a944b739f3..593ccb8c5a 100644
--- a/packages/core/src/tools/serialisation/sanitize.ts
+++ b/packages/core/src/tools/serialisation/sanitize.ts
@@ -16,6 +16,13 @@ type ContainerElementToProcess = {
   path: string
 }
 
+type sanitizedEvent = {
+  type: string
+  isTrusted: boolean
+  currentTarget: string | null | undefined
+  target: string | null | undefined
+}
+
 // The maximum size of a single event is 256KiB. By default, we ensure that user-provided data
 // going through sanitize fits inside our events, while leaving room for other contexts, metadata, ...
 const SANITIZE_DEFAULT_MAX_CHARACTER_COUNT = 220 * ONE_KIBI_BYTE
@@ -203,17 +210,15 @@ function sanitizePrimitivesAndFunctions(value: PrimitivesAndFunctions) {
  * LIMITATIONS
  * - If a class defines a toStringTag Symbol, it will fall in the catch-all method and prevent enumeration of properties.
  * To avoid this, a toJSON method can be defined.
- * - IE11 does not return a distinct type for objects such as Map, WeakMap, ... These objects will pass through and their
- * properties enumerated if any.
- *
  */
-function sanitizeObjects(value: object) {
+function sanitizeObjects(value: object): string | sanitizedEvent {
   try {
-    // Handle events - Keep a simple implementation to avoid breaking changes
     if (value instanceof Event) {
-      return {
-        isTrusted: value.isTrusted,
-      }
+      return sanitizeEvent(value)
+    }
+
+    if (value instanceof RegExp) {
+      return `[RegExp] ${value.toString()}`
     }
 
     // Handle all remaining object types in a generic way
@@ -229,6 +234,15 @@ function sanitizeObjects(value: object) {
   return '[Unserializable]'
 }
 
+function sanitizeEvent(event: Event): sanitizedEvent {
+  return {
+    type: event.type,
+    isTrusted: event.isTrusted,
+    currentTarget: event.currentTarget ? (sanitizeObjects(event.currentTarget) as string) : null,
+    target: event.target ? (sanitizeObjects(event.target) as string) : null,
+  }
+}
+
 /**
  * Checks if a toJSON function exists and tries to execute it
  *