

To keep supporting cross-site integration, we shipped the Storage Access API two years ago to provide the means for authenticated embeds to get cookie access with mandatory user control. But we’ve added so many restrictions to ITP since its initial release in 2017 that we are now at a place where most third-party cookies are already blocked in Safari. It might seem like a bigger change than it is. This is a significant improvement for privacy since it removes any sense of exceptions or “a little bit of cross-site tracking is allowed.” Full Third-Party Cookie BlockingĬookies for cross-site resources are now blocked by default across the board. This blog post covers several enhancements to Intelligent Tracking Prevention (ITP) in iOS and iPadOS 13.4 and Safari 13.1 on macOS to address our latest discoveries in the industry around tracking.
