Apple stops signing iOS 26.5.1 after critical security fix release - 9to5Mac
Apple stops signing iOS 26.5.1 after critical security fix release Zac Hall | Jul 7 2026 - 6:56 am PT | Jul 7 2026 - 6:56 am PT Apple is no longer signing iOS 26.5 and iOS 26.5.1, preventing downgrades to these software versions from newer releases. …
