Apple fixes Hide My Email vulnerability that exposed user emails after 404 Media coverage
Tyler MurphyBen WeinerApple Inc.404 Media

Apple fixes Hide My Email vulnerability that exposed user emails after 404 Media coverage

Apple has addressed a vulnerability in its Hide My Email feature that exposed users' real email addresses, a problem known for over a year. The fix was implemented on July 3, following coverage by 404 Media and reports from Tyler Murphy, who initially flagged the issue in June 2025.

404 Media 404 Media+1 source21 July 2026 · 18:51 UTC
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Apple has fixed a vulnerability in its Hide My Email feature that allowed unauthorized access to users' real email addresses, a flaw known for over a year. The issue was first reported by Tyler Murphy in June 2025, who discovered that 100% of Hide My Email addresses were exploitable in limited tests.12345689

Despite being aware of the problem, Apple only deployed a patch on July 3, after coverage by 404 Media. Murphy noted that the vulnerability was triggered when emails were automatically rejected as spam, potentially leaking hidden email addresses to senders.

“We don't know how often hidden email addresses were leaked in email logs,” Murphy stated, emphasizing that legitimate emails could also bounce, revealing users' hidden addresses. He and EasyOptOut co-founder Ben Weiner expressed concerns that any hidden email address linked to a Hide My Email account created before July 7, 2026, may still be exposed in third-party logs.

In response to the breach, a class action lawsuit has been filed against Apple, seeking full recovery of subscription costs and an injunction for its 'deceptive conduct.' Apple maintains that the issue has been fully resolved, but the risk to users remains a concern.

The vulnerability highlights the ongoing challenges in digital privacy, even with features designed to protect user information.

Key Insight
“Apple knew about the vulnerability for over a year before fixing it, and a class action lawsuit now seeks recovery of subscription costs for the feature. The exploit allowed senders to discover real email addresses when messages were automatically rejected as spam, according to researchers.”
CuriousCats studied:
1
404 Media404 Media
“For a year, Apple knew that an issue in its Hide My Email feature was exposing customers’ real email addresses. Apple only fixed the issue after 404 Media covered it.”
404 Media →
2
9to5Mac9to5Mac
“Apple fixes iCloud+ vulnerability that exposed ‘hidden’ user emails”
9to5Mac →
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