Apple warns iPhone users to update software
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Apple confirms hidden iOS 26 security update, and Google confirms silent iOS 18 spyware compromise. What you need to know and do.
Apple provided developers and public beta testers with the release candidate versions of iOS 26.4 and iPadOS 26.4, which means we're going to see a public launch as soon as next week. The RC versions of the software include Apple's official release notes,
iOS 26.3.1 (a): Apple's First Background Security Improvement Fixes This On Your iPhone
Apple released iOS 26.3.1 (a) to fix a critical WebKit vulnerability (CVE-2026-20643). Learn how to enable Background Security Improvements.