Can I use
?

sandbox attribute for iframes

- LS

Method of running external site pages with reduced privileges (e.g. no JavaScript) in iframes.

IE

  1. 5.5 - 9: Not supported
  2. 10: Supported
  3. 11: Supported

Edge

  1. 12 - 89: Supported
  2. 90: Supported

Firefox

  1. 2 - 16: Not supported
  2. 17 - 27: Partial support
  3. 28 - 87: Supported
  4. 88: Supported
  5. 89 - 90: Supported

Chrome

  1. 4 - 89: Supported
  2. 90: Supported
  3. 91 - 93: Supported

Safari

  1. 3.1 - 4: Not supported
  2. 5 - 14: Supported
  3. 14.1: Supported
  4. TP: Supported

Opera

  1. 9 - 12.1: Not supported
  2. 15 - 74: Supported
  3. 75: Supported

Safari on iOS

  1. 3.2 - 4.1: Not supported
  2. 4.2 - 14.4: Supported
  3. 14.5: Supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1: Not supported
  2. 2.2 - 4.4.4: Supported
  3. 90: Supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 62: Supported

Chrome for Android

  1. 90: Supported

Firefox for Android

  1. 87: Supported

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 13.0: Supported
  2. 14.0: Supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Supported
Resources:
Chromium blog article
MSDN article
WebPlatform Docs