Apple's iCloud Private Relay, a feature built to keep your browsing private, has a problem. Security researchers found an issue in Apple's WebKit browser engine that could reveal your IP address to websites and services. This is a serious blow for users who turned on the feature specifically to stay hidden online.
What is iCloud Private Relay and How Does It Work
iCloud Private Relay is a service from Apple designed to make web browsing more secure and private. It works by routing your traffic through two separate relays. This setup is meant to hide your IP address from websites and stop them from tracking your location or building a profile on you.
According to Apple Support, the feature lets you "browse the web in a more secure and private way." The idea is simple: websites should not know who you are or where you are connecting from.
The WebKit Engine Flaw That Breaks Privacy
The problem lies in WebKit, the engine that powers Apple's Safari browser. Security researchers discovered that this engine has a flaw that affects Private Relay. Instead of keeping your IP address hidden, the flaw could hand that information directly to websites and services.
This is a direct contradiction of what the feature promises. As noted in a discussion on Reddit's Apple community, "Private relay is meant to hide your traffic from the middle man. It also does change your IP address." If the WebKit flaw is triggered, that protection disappears.
What This Means for Your Online Privacy
For everyday users, this is a wake-up call. Private Relay is not a niche tool — it is a core privacy feature for Apple users who pay for iCloud+. If a flaw in the engine can bypass it, then the trust users place in Apple's privacy promises is at risk.
The feature is designed to prevent websites from knowing your real IP address. When that fails, websites can potentially track your location, link your browsing activity to you, and serve targeted content based on your real identity.
"Private relay is meant to hide your traffic from the middle man. It also does change your IP address." — Reddit Apple Community
How Private Relay Compares to Other Privacy Tools
Private Relay is often compared to a VPN, but it works differently. A VPN routes all your traffic through a single server. Private Relay uses two relays — one that knows your IP address but not the website you visit, and another that knows the website but not your IP address. This split is what makes it unique.
However, the WebKit flaw undermines this design. If the engine leaks your IP address at the browser level, the relay system cannot protect you. The leak happens before the traffic even reaches the relay network.
Our Take: Apple Must Fix This Fast
To put it plainly, this is a serious issue that Apple needs to address immediately. A privacy feature that leaks your IP address is worse than no privacy feature at all — because it gives users a false sense of security.
Users who rely on Private Relay to protect their identity should be cautious. Until Apple patches the WebKit flaw, your real IP address may be visible to websites. This is not just a technical glitch; it is a breach of the core promise Apple makes to its customers.
We believe Apple owes its users a clear explanation and a quick fix. In the meantime, if privacy is your top priority, you may want to consider additional protection or wait for Apple to resolve this vulnerability.
