First public version of CSP 3.0 is published at https://www.w3.org/TR/CSP3/
Would you please add a browser support table to that?
Thanks and regards, Csaba
+1
+1 and in the security category please.
+1
security header category!
+1 this would be super useful
The percentages above reflect % passing CSP tests in Web Platform tests. (these tests are ALL csp, not just csp level 3)

since csp L3 has a bunch of new stuff, probably best to look to see the status of each feature/directive you're interested in. The MDN compat table looks pretty comprehensive.
Most helpful comment
csp support status as of now
The percentages above reflect % passing CSP tests in Web Platform tests. (these tests are ALL csp, not just csp level 3)
since csp L3 has a bunch of new stuff, probably best to look to see the status of each feature/directive you're interested in. The MDN compat table looks pretty comprehensive.