Content Security Policy Browser Support

Last updated: 05/26/2021

Content Security Policy

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Added in v. 10
Opera Added in v. 15
Opera (on Android) Added in v. ?
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

base-uri

Google Chrome Added in v. 40
Google Chrome (on Android) Added in v. ?
Edge Added in v. 79
Firefox Added in v. 35
Firefox (on Android) Added in v. 35
Internet Explorer Not supported
Opera Added in v. 27
Opera (on Android) Unknown
Safari Added in v. 10
Safari (on iOS) Added in v. 9.3
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

block-all-mixed-content

Google Chrome Added in v. ?
Google Chrome (on Android) Added in v. ?
Edge Added in v. ≤79
Firefox Added in v. 48
Firefox (on Android) Added in v. 48
Internet Explorer Not supported
Opera Added in v. ?
Opera (on Android) Unknown
Safari Unknown
Safari (on iOS) Unknown
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

child-src

Google Chrome Added in v. 40
Google Chrome (on Android) Added in v. ?
Edge Added in v. 15
Firefox Added in v. 45
Firefox (on Android) Added in v. 45
Internet Explorer Not supported
Opera Added in v. 27
Opera (on Android) Unknown
Safari Added in v. 10
Safari (on iOS) Added in v. 9.3
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

connect-src

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

default-src

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

font-src

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

form-action

Google Chrome Added in v. 40
Google Chrome (on Android) Added in v. ?
Edge Added in v. 15
Firefox Added in v. 36
Firefox (on Android) Added in v. 36
Internet Explorer Not supported
Opera Added in v. 27
Opera (on Android) Unknown
Safari Added in v. 10
Safari (on iOS) Added in v. 9.3
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

frame-ancestors

Google Chrome Added in v. 40
Google Chrome (on Android) Added in v. ?
Edge Added in v. 15
Firefox Added in v. 33
Firefox (on Android) Added in v. 33
Internet Explorer Not supported
Opera Added in v. 26
Opera (on Android) Unknown
Safari Added in v. 10
Safari (on iOS) Added in v. 9.3
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Unknown

frame-src

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

img-src

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

manifest-src

Google Chrome Added in v. ?
Google Chrome (on Android) Added in v. ?
Edge Added in v. 79
Firefox Added in v. 41
Firefox (on Android) Added in v. 41
Internet Explorer Not supported
Opera Added in v. ?
Opera (on Android) Unknown
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

media-src

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

meta-element-support

Google Chrome Added in v. ?
Google Chrome (on Android) Added in v. ?
Edge Added in v. ≤18
Firefox Added in v. 45
Firefox (on Android) Added in v. 45
Internet Explorer Not supported
Opera Added in v. ?
Opera (on Android) Added in v. ?
Safari Added in v. ?
Safari (on iOS) Added in v. ?
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?
Google Chrome Not supported
Google Chrome (on Android) Not supported
Edge Not supported
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Not supported
Opera (on Android) Not supported
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Not supported
Webview (on Android) Not supported

object-src

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

plugin-types

Google Chrome Added in v. 40
Google Chrome (on Android) Added in v. ?
Edge Added in v. 15
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Added in v. 27
Opera (on Android) Unknown
Safari Added in v. 10
Safari (on iOS) Added in v. 9.3
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

prefetch-src

Google Chrome Not supported
Google Chrome (on Android) Not supported
Edge Not supported
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Not supported
Opera (on Android) Not supported
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Not supported
Webview (on Android) Not supported

referrer

Google Chrome Removed
Google Chrome (on Android) Removed
Edge Not supported
Firefox Removed
Firefox (on Android) Removed
Internet Explorer Not supported
Opera Removed
Opera (on Android) Removed
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Removed
Webview (on Android) Removed

report-sample

Google Chrome Added in v. 59
Google Chrome (on Android) Added in v. 59
Edge Added in v. ≤79
Firefox Unknown
Firefox (on Android) Unknown
Internet Explorer Unknown
Opera Added in v. 46
Opera (on Android) Added in v. 43
Safari Unknown
Safari (on iOS) Unknown
Samsung Browser (on Android) Added in v. 7.0
Webview (on Android) Added in v. 59

report-to

Google Chrome Added in v. 70
Google Chrome (on Android) Added in v. 70
Edge Added in v. 79
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Not supported
Opera (on Android) Not supported
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Added in v. 10.0
Webview (on Android) Added in v. 70

report-uri

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

require-sri-for

Google Chrome Added in v. 54
Google Chrome (on Android) Added in v. 54
Edge Added in v. 79
Firefox Removed
Firefox (on Android) Removed
Internet Explorer Not supported
Opera Added in v. 41
Opera (on Android) Added in v. 41
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Added in v. 6.0
Webview (on Android) Added in v. 54

sandbox

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 50
Firefox (on Android) Added in v. 50
Internet Explorer Added in v. 10
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

script-src

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

script-src-attr

Google Chrome Added in v. 75
Google Chrome (on Android) Added in v. 75
Edge Added in v. 79
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Added in v. 62
Opera (on Android) Unknown
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Not supported
Webview (on Android) Added in v. 75

script-src-elem

Google Chrome Added in v. 75
Google Chrome (on Android) Added in v. 75
Edge Added in v. 79
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Added in v. 62
Opera (on Android) Unknown
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Not supported
Webview (on Android) Added in v. 75

strict-dynamic

Google Chrome Added in v. 52
Google Chrome (on Android) Added in v. 52
Edge Added in v. 79
Firefox Added in v. 52
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Added in v. 39
Opera (on Android) Added in v. 41
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Added in v. 6.0
Webview (on Android) Added in v. 52

style-src

Google Chrome Added in v. 25
Google Chrome (on Android) Added in v. ?
Edge Added in v. 14
Firefox Added in v. 23
Firefox (on Android) Added in v. 23
Internet Explorer Not supported
Opera Added in v. 15
Opera (on Android) Unknown
Safari Added in v. 7
Safari (on iOS) Added in v. 7
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

style-src-attr

Google Chrome Added in v. 75
Google Chrome (on Android) Added in v. 75
Edge Added in v. 79
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Added in v. 62
Opera (on Android) Unknown
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Not supported
Webview (on Android) Added in v. 75

style-src-elem

Google Chrome Added in v. 75
Google Chrome (on Android) Added in v. 75
Edge Added in v. 79
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Added in v. 62
Opera (on Android) Unknown
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Not supported
Webview (on Android) Added in v. 75

trusted-types

Google Chrome Added in v. 83
Google Chrome (on Android) Added in v. 83
Edge Added in v. 83
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Added in v. 69
Opera (on Android) Not supported
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Not supported
Webview (on Android) Added in v. 83

unsafe-hashes

Google Chrome Added in v. 69
Google Chrome (on Android) Added in v. 69
Edge Added in v. 79
Firefox Not supported
Firefox (on Android) Not supported
Internet Explorer Not supported
Opera Added in v. 56
Opera (on Android) Added in v. 48
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Not supported
Webview (on Android) Added in v. 69

upgrade-insecure-requests

Google Chrome Added in v. 43
Google Chrome (on Android) Added in v. 43
Edge Added in v. 17
Firefox Added in v. 42
Firefox (on Android) Added in v. 42
Internet Explorer Not supported
Opera Added in v. 30
Opera (on Android) Added in v. 30
Safari Added in v. 10.1
Safari (on iOS) Added in v. 10.3
Samsung Browser (on Android) Added in v. 4.0
Webview (on Android) Added in v. 43

worker_support

Google Chrome Added in v. ?
Google Chrome (on Android) Added in v. ?
Edge Added in v. ≤79
Firefox Added in v. 50
Firefox (on Android) Added in v. 50
Internet Explorer Not supported
Opera Unknown
Opera (on Android) Unknown
Safari Added in v. 10
Safari (on iOS) Added in v. 10
Samsung Browser (on Android) Added in v. ?
Webview (on Android) Added in v. ?

worker-src

Google Chrome Added in v. 59
Google Chrome (on Android) Added in v. 59
Edge Added in v. 79
Firefox Added in v. 58
Firefox (on Android) Added in v. 58
Internet Explorer Not supported
Opera Added in v. 48
Opera (on Android) Added in v. 45
Safari Not supported
Safari (on iOS) Not supported
Samsung Browser (on Android) Added in v. 7.0
Webview (on Android) Added in v. 59