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Version 1.3 of the Transport Layer Security TLS protocol removes weaker elliptic curves and hash functions from the set of algorithms that may be used when negotiating a TLS connection.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
TLS 1.3 on IE is not supported on any IE versions.
TLS 1.3 on Edge is fully supported on 79-111, and not supported on 12-18 Edge versions.
TLS 1.3 on Firefox is fully supported on 63-113, partially supported on 60-62, and not supported on 2-59 Firefox versions.
TLS 1.3 on Chrome is fully supported on 70-114, and not supported on 4-69 Chrome versions.
TLS 1.3 on Safari is fully supported on 14.1-16.4, partially supported on 12.1-13, and not supported on 3.2-12 Safari versions.
TLS 1.3 on Opera is fully supported on 57-95, and not supported on 9.5-56 Opera versions.
TLS 1.3 on Safari on iOS is fully supported on 12.2-16.4, and not supported on 3.2-12 Safari on iOS versions.
TLS 1.3 on Android Browser is fully supported on 97-111, and not supported on 2.1-4 Android Browser versions.
TLS 1.3 on Opera Mobile is fully supported on 64-73, and not supported on 10-12 Opera Mobile versions.
TLS 1.3 on Chrome for Android is fully supported on all Chrome for Android versions.
TLS 1.3 on Firefox for Android is fully supported on all Firefox for Android versions.
TLS 1.3 on Samsung Internet is fully supported on 10.1-20, and not supported on 4-9.2 Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:TLS 1.3 shows a browser compatibility score of 92. 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.
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