http.headers.Integrity-Policy - Missing Safari 26 support

[ddadon10]

What type of issue is this?

Incorrect support data (example: BrowserX says "86" but support was added in "40")

What information was incorrect, unhelpful, or incomplete?

Mentions that Safari does not support Integrity-Policy header, while Safari 26 support it

What browsers does this problem apply to, if applicable?

Safari

What did you expect to see?

Mentions that Safari 26 supports Integrity-Policy header

Did you test this? If so, how?

I tested on Safari Version 26.4 (21624.1.16.11.4) on macOS 26.4 (25E246).

Can you link to any release notes, bugs, pull requests, or MDN pages related to this?

https://webkit.org/blog/17333/webkit-features-in-safari-26-0/#security

Do you have anything more you want to share?

This also applies to the Integrity-Policy-Report-Only, shall I raise another issue?

MDN URL

https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Integrity-Policy

MDN metadata

MDN page report details

• Query: http.headers.Integrity-Policy
• Report started: 2026-04-09T07:28:42.599Z