{"id":138274,"date":"2026-08-06T11:42:11","date_gmt":"2026-08-06T11:42:11","guid":{"rendered":"https:\/\/mailinvest.blog\/index.php\/2026\/08\/06\/apples-icloud-private-relay-feature-is-leaking-users-real-ip-addresses\/"},"modified":"2026-08-06T11:43:17","modified_gmt":"2026-08-06T11:43:17","slug":"apples-icloud-private-relay-feature-is-leaking-users-real-ip-addresses","status":"publish","type":"post","link":"https:\/\/mailinvest.blog\/index.php\/2026\/08\/06\/apples-icloud-private-relay-feature-is-leaking-users-real-ip-addresses\/","title":{"rendered":"Apple’s iCloud Private Relay feature is leaking users’ real IP addresses"},"content":{"rendered":"

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Facepalm:<\/strong> Apple’s iCloud Personal Relay, the corporate’s privacy-protecting service for Safari that comes with any paid iCloud+ plan, would not look like as non-public as Cupertino claims. A brand new report has revealed how attackers can be taught a Personal Relay person’s actual IP deal with, and plenty of web sites might have already got collected the data. The identical concern additionally impacts the Onion Browser iOS app. <\/p>\n

The invention comes from safety researchers Talal Haj Bakry and Tommy Mysk, who discovered three WebKit features<\/a> that bypass application-level proxy settings: DNS prefetching, WebAuthn Associated Origin Requests, and WebTransport. WebKit underpins Safari and, in most nations, each different browser accessible on iOS.<\/p>\n

Personal Relay is not the identical as a conventional VPN. When Safari site visitors leaves the machine, it’s encrypted and despatched via two relays, separating the person’s IP deal with from the websites they go to so neither Apple nor its infrastructure associate sees each. Not like a VPN, nonetheless, it doesn’t tunnel each connection on the operating-system stage. The service has beforehand confronted opposition<\/a> from European cell carriers.<\/p>\n

Essentially the most regarding leak includes WebAuthn, the usual behind passkeys. A webpage can set off a Associated Origin Request that Apple’s credential service fetches immediately from the machine somewhat than via Safari.<\/p>\n

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The vacation spot server subsequently receives the actual IP deal with. The researchers say this may occur within the background with out a passkey immediate or every other signal to the person. The habits has been current since iOS 18.<\/p>\n

The opposite flaws are newer. DNS prefetching, accessible since iOS 26, can expose the person’s actual DNS servers, whereas WebTransport has opened direct HTTP\/3 connections that reveal the machine’s IP since iOS 26.4. 404 Media<\/a> confirmed that the researchers’ proof-of-concept web site revealed an IP deal with Personal Relay ought to have hid.<\/p>\n

The WebKit flaws additionally have an effect on proxy-based privateness browsers, together with Psylo and Onion Browser. Psylo 1.3.1 blocks DNS-prefetch hints and disables WebTransport and WebAuthn by default, permitting customers to re-enable them per web site. Onion Browser’s stricter Silver safety stage already disables WebTransport, avoiding that individual leak, however the different points stay exterior its builders’ management.<\/p>\n

Mysk and Haj Bakry contacted the Tor Undertaking and Onion Browser’s builders. After publishing, in addition they submitted the findings to Apple, which shortly up to date the report’s standing to point that it plans to deal with the problem. A repair is scheduled for fall 2026. Apple individually informed 404 Media it was investigating.<\/p>\n

The incident follows one other embarrassment for Apple’s paid privateness instruments. It was reported final month that a flaw<\/a> in Cover My E-mail might expose the actual addresses behind supposedly nameless aliases. Apple fastened that bug shortly after it turned public, regardless of having been notified greater than a 12 months earlier.<\/p>\n<\/p><\/div>\n