TLS 1.1
- OTHERVersion 1.1 of the Transport Layer Security (TLS) protocol.
Chrome
- ❌ 4 - 21: Not supported
- ✅ 22 - 84: Supported
- ◐ 85 - 137: Partial support
- ◐ 138: Partial support
- ◐ 139 - 141: Partial support
Edge
- ✅ 12 - 137: Supported
- ✅ 138: Supported
Safari
- ❌ 3.1 - 6.1: Not supported
- ✅ 7 - 13: Supported
- ✅ 13.1 - 18.4: Supported
- ✅ 18.5: Supported
- ✅ 26.0 - TP: Supported
Firefox
- ❌ 2 - 22: Not supported
- ❌ 23: Disabled by default
- ✅ 24 - 67: Supported
- ✅ 68 - 77: Supported
- ◐ 78 - 139: Partial support
- ◐ 140: Partial support
- ◐ 141 - 143: Partial support
Opera
- ❌ 9 - 12: Not supported
- ✅ 12.1 - 72: Supported
- ◐ 73 - 116: Partial support
- ◐ 117: Partial support
IE
- ❌ 5.5 - 7: Not supported
- ❌ 8 - 10: Disabled by default
- ✅ 11: Supported
Chrome for Android
- ✅ 138: Supported
Safari on iOS
- ❌ 3.2 - 4.3: Not supported
- ✅ 5 - 18.4: Supported
- ✅ 18.5: Supported
- ✅ 26.0: Supported
Samsung Internet
- ✅ 4 - 27: Supported
- ✅ 28: Supported
Opera Mini
- ✅ all: Supported
Opera Mobile
- ❌ 10 - 12: Not supported
- ✅ 12.1: Supported
- ✅ 80: Supported
UC Browser for Android
- ✅ 15.5: Supported
Android Browser
- ❌ 2.1 - 4.4.4: Not supported
- ✅ 138: Supported
Firefox for Android
- ✅ 140: Supported
QQ Browser
- ✅ 14.9: Supported
Baidu Browser
- ✅ 13.52: Supported
KaiOS Browser
- ✅ 2.5: Supported
- ✅ 3: Supported
TLS 1.0 & 1.1 are deprecated in Chrome, Edge, Firefox, Internet Explorer 11, & Safari.
- Resources:
- Removing Old Versions of TLS - Mozilla Security Blog
- Modernizing TLS connections in Microsoft Edge and Internet Explorer 11 - Microsoft Windows Blog
- Wikipedia article about TLS 1.1
- Modernizing Transport Security - Google Security Blog
- Deprecation of Legacy TLS 1.0 and 1.1 Versions - WebKit Blog