TLS 1.1

- OTHER

Version 1.1 of the Transport Layer Security (TLS) protocol.

IE

  1. 5.5 - 7: Not supported
  2. 8 - 10: Disabled by default
  3. 11: Supported

Edge

  1. 12 - 79: Supported
  2. 80: Supported

Firefox

  1. 2 - 22: Not supported
  2. 23: Disabled by default
  3. 24 - 72: Supported
  4. 73: Supported
  5. 74 - 75: Not supported

Chrome

  1. 4 - 21: Not supported
  2. 22 - 79: Supported
  3. 80: Supported
  4. 81 - 83: Not supported

Safari

  1. 3.1 - 6.1: Not supported
  2. 7 - 12.1: Supported
  3. 13: Supported
  4. TP: Not supported

Opera

  1. 9 - 12: Not supported
  2. 12.1 - 65: Supported
  3. 66: Supported

iOS Safari

  1. 3.2 - 4.3: Not supported
  2. 5 - 13.1: Supported
  3. 13.2: Supported
  4. 13.3: Supported

Opera Mini

  1. all: Supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 80: Supported

Blackberry Browser

  1. 7: Not supported
  2. 10: Supported

Opera Mobile

  1. 10 - 12: Not supported
  2. 12.1: Supported
  3. 46: Supported

Chrome for Android

  1. 80: Supported

Firefox for Android

  1. 68: Supported

IE Mobile

  1. 10: Disabled by default
  2. 11: Supported

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 9.2: Supported
  2. 10.1: Supported

QQ Browser

  1. 1.2: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Supported

TLS 1.0 & 1.1 are deprecated in Chrome, Edge, Firefox, Internet Explorer 11, & Safari. Support will be removed in March 2020.

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