diff --git a/.changeset/giant-days-run.md b/.changeset/giant-days-run.md
new file mode 100644
index 0000000000..1c60a01f66
--- /dev/null
+++ b/.changeset/giant-days-run.md
@@ -0,0 +1,6 @@
+---
+"livekit-client": patch
+---
+
+Allow simulcast together with E2EE for supported Safari versions
+Also fixes the simulcast behaviour for iOS Chrome prior to 17.2
diff --git a/src/room/participant/LocalParticipant.ts b/src/room/participant/LocalParticipant.ts
index d385467d2a..292d1403f7 100644
--- a/src/room/participant/LocalParticipant.ts
+++ b/src/room/participant/LocalParticipant.ts
@@ -40,9 +40,9 @@ import {
 import type { DataPublishOptions } from '../types';
 import {
   Future,
+  isE2EESimulcastSupported,
   isFireFox,
   isSVCCodec,
-  isSafari,
   isSafari17,
   isWeb,
   supportsAV1,
@@ -621,10 +621,9 @@ export default class LocalParticipant extends Participant {
       ...options,
     };
 
-    // disable simulcast if e2ee is set on safari
-    if (isSafari() && this.roomOptions.e2ee) {
+    if (!isE2EESimulcastSupported() && this.roomOptions.e2ee) {
       this.log.info(
-        `End-to-end encryption is set up, simulcast publishing will be disabled on Safari`,
+        `End-to-end encryption is set up, simulcast publishing will be disabled on Safari versions and iOS browsers running iOS < v17.2`,
         {
           ...this.logContext,
         },
diff --git a/src/room/utils.ts b/src/room/utils.ts
index 60cd52e038..a5f6898e5f 100644
--- a/src/room/utils.ts
+++ b/src/room/utils.ts
@@ -132,7 +132,35 @@ export function isSafari17(): boolean {
 
 export function isMobile(): boolean {
   if (!isWeb()) return false;
-  return /Tablet|iPad|Mobile|Android|BlackBerry/.test(navigator.userAgent);
+
+  return (
+    // @ts-expect-error `userAgentData` is not yet part of typescript
+    navigator.userAgentData?.mobile ??
+    /Tablet|iPad|Mobile|Android|BlackBerry/.test(navigator.userAgent)
+  );
+}
+
+export function isE2EESimulcastSupported() {
+  const browser = getBrowser();
+  const supportedSafariVersion = '17.2'; // see https://bugs.webkit.org/show_bug.cgi?id=257803
+  if (browser) {
+    if (browser.name !== 'Safari' && browser.os !== 'iOS') {
+      return true;
+    } else if (
+      browser.os === 'iOS' &&
+      browser.osVersion &&
+      compareVersions(supportedSafariVersion, browser.osVersion) >= 0
+    ) {
+      return true;
+    } else if (
+      browser.name === 'Safari' &&
+      compareVersions(supportedSafariVersion, browser.version) >= 0
+    ) {
+      return true;
+    } else {
+      return false;
+    }
+  }
 }
 
 export function isWeb(): boolean {
diff --git a/src/utils/browserParser.test.ts b/src/utils/browserParser.test.ts
index bdad5557cd..91dcc68a4d 100644
--- a/src/utils/browserParser.test.ts
+++ b/src/utils/browserParser.test.ts
@@ -29,12 +29,14 @@ describe('browser parser', () => {
     expect(details?.name).toBe('Safari');
     expect(details?.version).toBe('16.3');
     expect(details?.os).toBe('macOS');
+    expect(details?.osVersion).toBe('10.15.7');
   });
   it('parses Safari iOS correctly', () => {
     const details = getBrowser(iOSSafariUA, true);
     expect(details?.name).toBe('Safari');
     expect(details?.version).toBe('16.5');
     expect(details?.os).toBe('iOS');
+    expect(details?.osVersion).toBe('16.5.1');
   });
   it('parses Firefox correctly', () => {
     const details = getBrowser(firefoxUA, true);
@@ -46,6 +48,7 @@ describe('browser parser', () => {
     expect(details?.name).toBe('Firefox');
     expect(details?.version).toBe('115.0');
     expect(details?.os).toBe('iOS');
+    expect(details?.osVersion).toBe('13.4.1');
   });
   it('parses Chrome correctly', () => {
     const details = getBrowser(chromeUA, true);
@@ -57,6 +60,7 @@ describe('browser parser', () => {
     expect(details?.name).toBe('Chrome');
     expect(details?.version).toBe('115.0.5790.130');
     expect(details?.os).toBe('iOS');
+    expect(details?.osVersion).toBe('16.5');
   });
   it('detects brave as chromium based', () => {
     const details = getBrowser(braveUA, true);
diff --git a/src/utils/browserParser.ts b/src/utils/browserParser.ts
index 6445279a07..061051b713 100644
--- a/src/utils/browserParser.ts
+++ b/src/utils/browserParser.ts
@@ -10,6 +10,7 @@ export type BrowserDetails = {
   name: DetectableBrowser;
   version: string;
   os?: DetectableOS;
+  osVersion?: string;
 };
 
 let browserDetails: BrowserDetails | undefined;
@@ -17,7 +18,7 @@ let browserDetails: BrowserDetails | undefined;
 /**
  * @internal
  */
-export function getBrowser(userAgent?: string, force = true) {
+export function getBrowser(userAgent?: string, force = true): BrowserDetails | undefined {
   if (typeof userAgent === 'undefined' && typeof navigator === 'undefined') {
     return;
   }
@@ -37,6 +38,7 @@ const browsersList = [
         name: 'Firefox',
         version: getMatch(/(?:firefox|iceweasel|fxios)[\s/](\d+(\.?_?\d+)+)/i, ua),
         os: ua.toLowerCase().includes('fxios') ? 'iOS' : undefined,
+        osVersion: getOSVersion(ua),
       };
       return browser;
     },
@@ -48,6 +50,7 @@ const browsersList = [
         name: 'Chrome',
         version: getMatch(/(?:chrome|chromium|crios|crmo)\/(\d+(\.?_?\d+)+)/i, ua),
         os: ua.toLowerCase().includes('crios') ? 'iOS' : undefined,
+        osVersion: getOSVersion(ua),
       };
 
       return browser;
@@ -61,6 +64,7 @@ const browsersList = [
         name: 'Safari',
         version: getMatch(commonVersionIdentifier, ua),
         os: ua.includes('mobile/') ? 'iOS' : 'macOS',
+        osVersion: getOSVersion(ua),
       };
 
       return browser;
@@ -72,3 +76,9 @@ function getMatch(exp: RegExp, ua: string, id = 1) {
   const match = ua.match(exp);
   return (match && match.length >= id && match[id]) || '';
 }
+
+function getOSVersion(ua: string) {
+  return ua.includes('mac os')
+    ? getMatch(/\(.+?(\d+_\d+(:?_\d+)?)/, ua, 1).replace(/_/g, '.')
+    : undefined;
+}