Trusted by 2 Mn+ QAs & Devs to accelerate their release cycles
Introducing version 1.1 of the Transport Layer Security TLS protocol. TLS is the most common protocol used to secure connections on the Internet today. This update includes many new features, as well as some changes to address security concerns.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
TLS 1.1 on IE is fully supported on 11-11, and not supported on 5.5-10 IE versions.
TLS 1.1 on Edge is fully supported on all Edge versions.
TLS 1.1 on Firefox is fully supported on 24-77, partially supported on 78-113, and not supported on 2-23 Firefox versions.
TLS 1.1 on Chrome is fully supported on 22-84, partially supported on 85-114, and not supported on 4-21 Chrome versions.
TLS 1.1 on Safari is fully supported on 7.1-16.4, and not supported on 3.2-6 Safari versions.
TLS 1.1 on Opera is fully supported on 12.1-72, partially supported on 73-95, and not supported on 9.5-12 Opera versions.
TLS 1.1 on Safari on iOS is fully supported on 5-16.4, and not supported on 3.2-4 Safari on iOS versions.
TLS 1.1 on Android Browser is fully supported on 97-111, and not supported on 2.1-4 Android Browser versions.
TLS 1.1 on Opera Mobile is fully supported on 12.1-73, and not supported on 10-12 Opera Mobile versions.
TLS 1.1 on Chrome for Android is fully supported on all Chrome for Android versions.
TLS 1.1 on Firefox for Android is fully supported on all Firefox for Android versions.
TLS 1.1 on Samsung Internet is fully supported on all Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:TLS 1.1 shows a browser compatibility score of 97. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.
Test on 3000+ browsers for TLS 1.1 & more
Test your website for TLS 1.1 and other web technologies. Get 100 FREE automation test minutes!
Test NowKaneAI - Testing Assistant
World’s first AI-Powered E2E testing agent.
Did you find this page helpful?