SVG favicons

- LS

Icon used by browsers to identify a webpage or site. While all browsers support the .ico format, the SVG format can be preferable to more easily support higher resolutions or larger icons.

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12 - 79: Not supported
  2. 80: Supported

Firefox

  1. 2 - 3.6: Not supported
  2. 4 - 40: Partial support
  3. 41 - 72: Supported
  4. 73: Supported
  5. 74 - 75: Supported

Chrome

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

Safari

  1. 3.1 - 8: Not supported
  2. 9 - 12.1: Partial support
  3. 13: Partial support
  4. TP: Partial support

Opera

  1. 9 - 43: Not supported
  2. 44 - 53: Supported
  3. 54 - 65: Not supported
  4. 66: Not supported

iOS Safari

  1. 3.2 - 8.4: Not supported
  2. 9 - 13.1: Partial support
  3. 13.2: Partial support
  4. 13.3: Partial support

Opera Mini

  1. all: Not supported

Android Browser

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

Blackberry Browser

  1. 7: Not supported
  2. 10: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 46: Not supported

Chrome for Android

  1. 80: Supported

Firefox for Android

  1. 68: Not supported

IE Mobile

  1. 10: Not supported
  2. 11: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 9.2: Not supported
  2. 10.1: Not supported

QQ Browser

  1. 1.2: Not supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Supported

See also PNG favicons.

Resources:
Chrome bug
Firefox bug, highlights comment that confirms note #4
Microsoft EdgeHTML issue tracker: Issue #18357657: Support SVG favicons
Microsoft Edge feature request on UserVoice