X-XSS-Protection

Read More at MDN Docs

Safe to Use

X-XSS-Protection is not safe to use.

It’s supported by 4% of global browsers.

Browsers

ChromeUnsupported
Chrome does not support this feature.
SafariUnsupported
Safari does not support this feature.
EdgeUnsupported
Edge does not support this feature.
FirefoxUnsupported
Firefox does not support this feature.

Version Breakdown

 
Agent
Support
Adoption
Chrome
Unsupported
Chrome does not support this feature.
Oct 22, 2019 – Latest
v78.0.0+

No Support, Feature Removed

Jan 25, 2010 – Oct 22, 2019
v4.0.0 – v78.0.0
1%3%

Full Support

Chrome Android
Unsupported
Chrome Android does not support this feature.
Oct 22, 2019 – Latest
v78.0.0+

No Support, Feature Removed

Unknown – Oct 22, 2019
v1.0.0 – v78.0.0
0%0%

Full Support

Edge
Unsupported
Edge does not support this feature.
Apr 30, 2018 – Latest
v17.0.0+

No Support, Feature Removed

Jul 28, 2015 – Apr 30, 2018
v12.0.0 – v17.0.0

Full Support

Firefox
Unsupported
Firefox does not support this feature.

No Support

Firefox for Android
Unsupported
Firefox for Android does not support this feature.

No Support

Internet Explorer
Mar 19, 2009 v8.0.0
0%100%
100% of Internet Explorer users are running a supported version.
Mar 19, 2009 – Latest
v8.0.0+
0%100%

Full Support

 
Quest Browser
Unsupported
Quest Browser does not support this feature.
Unknown – Latest
v8.0.0+

No Support, Feature Removed

Unknown
v1.0.0 – v8.0.0

Full Support

Opera
Unsupported
Opera does not support this feature.
Nov 13, 2019 – Latest
v65.0.0+

No Support, Feature Removed

Unknown – Nov 13, 2019
v1.0.0 – v65.0.0
0%4%

Full Support

Opera Android
Unsupported
Opera Android does not support this feature.
Feb 6, 2020 – Latest
v56.0.0+

No Support, Feature Removed

Unknown – Feb 6, 2020
v1.0.0 – v56.0.0

Full Support

Safari
Unsupported
Safari does not support this feature.
Mar 15, 2022 – Latest
v15.4.0+

No Support, Feature Removed

Jun 23, 2003 – Mar 15, 2022
v1.0.0 – v15.4.0
1%19%

Full Support

Safari on iOS
Unsupported
Safari on iOS does not support this feature.
Mar 15, 2022 – Latest
v15.4.0+

No Support, Feature Removed

Jun 29, 2007 – Mar 15, 2022
v1.0.0 – v15.4.0
2%10%

Full Support

Samsung Internet
Unsupported
Samsung Internet does not support this feature.
Jun 19, 2020 – Latest
v12.0.0+

No Support, Feature Removed

Apr 27, 2013 – Jun 19, 2020
v1.0.0 – v12.0.0
0%7%

Full Support

WebView Android
Unsupported
WebView Android does not support this feature.

No Support

See Also

Contribute