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Checking for TLS support in web browsers

Knowledge Article Number 000220586
Description
Salesforce is disabling TLS 1.0 Encryption. To check if your browser is using TLS 1.0, TLS 1.1 or TLS 1.2, please review the below table. 
Resolution
 

Quick Tip: Browsers can be checked for TLS compatibility by clicking here: https://www.ssllabs.com/

 
 

Browser versions with their respective TLS support status

 
BrowserVersionPlatformsTLS protocolsCertificate SupportProtocol selection by user
TLS 1.0TLS 1.1TLS 1.2EVSHA-2ECDSA
Google Chrome
(Chrome for Android)
1–9Windows (XP SP2+)
OS X (10.7+)
Linux
Android (4.0+)
iOS (7.0+)
Chrome OS
YesNoNoYes
(only desktop)
needs SHA-2 compatible OSneeds ECC compatible OSYes
10–20YesNoNoYes
(only desktop)
needs SHA-2 compatible OSneeds ECC compatible OSYes
21YesNoNoYes
(only desktop)
needs SHA-2 compatible OSneeds ECC compatible OSYes
22–25YesYesNoYes
(only desktop)
needs SHA-2 compatible OSneeds ECC compatible OSTemporary
26–29YesYesNoYes
(only desktop)
needs SHA-2 compatible OSneeds ECC compatible OSTemporary
30–32YesYesYesYes
(only desktop)
needs SHA-2 compatible OSneeds ECC compatible OSTemporary
33–37YesYesYesYes
(only desktop)
needs SHA-2 compatible OSneeds ECC compatible OSTemporary
38–39YesYesYesYes
(only desktop)
Yesneeds ECC compatible OSTemporary
40YesYesYesYes
(only desktop)
Yesneeds ECC compatible OSYes
41, 42YesYesYesYes
(only desktop)
Yesneeds ECC compatible OSYes
43YesYesYesYes
(only desktop)
Yesneeds ECC compatible OSYes
44YesYesYesYes
(only desktop)
Yesneeds ECC compatible OSYes
BrowserVersionPlatformsTLS 1.0TLS 1.1TLS 1.2EV certificateSHA-2 certificateECDSA certificateProtocol selection by user
Mozilla Firefox
(Firefox for mobile)
1.0Windows (XP SP2+)
OS X (10.6+)
Linux
Android (2.3+)
Firefox OS
iOS (alpha)
Maemo

ESR only for:
Windows (XP SP2+)
OS X (10.6+)
Linux
YesNoNoNoYesNoYes
1.5YesNoNoNoYesNoYes
2YesNoNoNoYesYesYes
3–7YesNoNoYesYesYesYes
8–10
ESR 10
YesNoNoYesYesYesYes
11–14YesNoNoYesYesYesYes
15–22YesNoNoYesYesYesYes
ESR 17YesNoNoYesYesYesYes
23YesDisabled by defaultNoYesYesYesYes
24, 25.0.0YesDisabled by defaultDisabled by defaultYesYesYesYes
25.0.1, 26
ESR 24
YesDisabled by defaultDisabled by defaultYesYesYesYes
27–33
ESR 31.0–31.2
YesYesYesYesYesYesYes
ESR 31.3–31.6YesYesYesYesYesYesYes
34, 35ESR 31.7
ESR 31.8YesYesYesYesYesYesYes
36, 3738
ESR 38.0
YesYesYesYesYesYesYes
ESR 38.1YesYesYesYesYesYesYes
39YesYesYesYesYesYesYes
BrowserVersionPlatformsTLS 1.0TLS 1.1TLS 1.2EV certificateSHA-2 certificateECDSA certificateProtocol selection by user
Microsoft Internet Explorer1.xWindows 3.1,95,NT
Mac OS 78
No SSL/TLS support
2NoNoNoNoNoNoN/A
3NoNoNoNoNoNoUnknown
45Windows 3.1,9598,NT
Mac OS 7.1,8X,
Solaris,HP-UX
Disabled by defaultNoNoNoNoNoYes
6Windows 98,MENT,2000
6Windows XPDisabled by defaultNoNoNoYesNoYes
6Server 2003Disabled by defaultNoNoNoYesNoYes
78Windows XPYesNoNoYesYesNoYes
78Server 2003YesNoNoYesYesNoYes
789Windows VistaYesNoNoYesYesYesYes
Server 2008
8910Windows 7YesDisabled by defaultDisabled by defaultYesYesYesYes
Server 2008 R2
10Windows 8YesDisabled by defaultDisabled by defaultYesYesYesYes
10Server 2012
11Windows 7YesYesYesYesYesYesYes
Server 2008 R2
11Windows 8.1YesYesYesYesYesYesYes
Server 2012 R2
Microsoft EdgeEdge
(including IE11 as fallback)
Windows 10
(desktop/mobile)
YesYesYesYesYesYesYes
(Desktop)
Microsoft Internet Explorer Mobile7, 9Windows Phone 7, 7.5, 7.8YesNoNoNoYesYesOnly with 3rd party tools
10Windows Phone 8YesDisabled by defaultDisabled by defaultNoYesYesOnly with 3rd party tools
11Windows Phone 8.1YesYesYesNoYesYesOnly with 3rd party tools
BrowserVersionPlatformsTLS 1.0TLS 1.1TLS 1.2EV certificateSHA-2 certificateECDSA certificateProtocol selection by user
Apple Safari1Mac OS X10.210.3YesNoNoNoNoNoNo
2–5Mac OS X10.410.5Win XPYesNoNosince v3.2NoNoNo
3–5Vista,Win 7YesNoNosince v3.2NoYesNo
4–6Mac OS X10.610.7YesNoNoYesYesYesNo
6OS X 10.8YesNoNoYesYesYesNo
7OS X 10.9YesYesYesYesYesYesNo
8OS X 10.10YesYesYesYesYesYesNo
9OS X 10.11YesYesYesYesYesYesUnknown
Apple Safari
(mobile)
3iPhone OS 1, 2YesNoNoNoNoUnknownNo
4, 5iPhone OS 3,iOS 4YesNoNoYesYessince iOS 4No
5, 6iOS 56YesYesYesYesYesYesNo
7iOS 7YesYesYesYesYesYesNo
8iOS 8YesYesYesYesYesYesNo
9iOS 9YesYesYesYesYesYesUnknown
BrowserVersionPlatformsTLS 1.0TLS 1.1TLS 1.2EVSHA-2ECDSAProtocol selection by user
TLS protocolsCertificate Support


Looking for more information on TLS/SSL support history? Review this Wikipedia article




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