Apple Boosts iPhone Security: Auto-Enables Stolen Device Protection in iOS 26.4 Update

February 16, 2026
Apple Boosts iPhone Security: Auto-Enables Stolen Device Protection in iOS 26.4 Update
  • Apple’s Stolen Device Protection now enforces biometric authentication for highly sensitive actions, introducing a one-hour security delay and two biometric checks for tasks like changing Apple ID password, updating security settings, altering iPhone passcode, adding or removing Face ID/Touch ID, turning Find My off, or disabling Stolen Device Protection.

  • When the protection is on, critical operations such as accessing saved passwords, applying for or viewing an Apple Card, erasing data, or setting up a new device require biometric verification with no passcode fallback.

  • The system adds an extra layer of protection by requiring Face ID or Touch ID to access sensitive data and actions on the iPhone.

  • The article from today notes the ongoing rollout plans for iOS 26.4 as it moves toward broader availability.

  • In iOS 17.3 the feature was opt-in; with iOS 26.4 it will auto‑enable, yet users can still disable it if they choose.

  • Appleosophy invites reader engagement and provides links to developer programs, beta updates, and additional Apple news coverage.

  • In iOS 26.4, Stolen Device Protection is enabled by default for all users, expanding protections against theft.

  • MacRumors reports that the first developer beta of iOS 26.4 automatically enables Stolen Device Protection if it wasn’t previously active.

  • This marks a shift from opt-in to automatic activation for Stolen Device Protection across iPhones.

  • There is an optional security delay bypass when connected to familiar Wi‑Fi networks, potentially easing use at home.

  • The protection does not prevent theft itself but aims to limit post-theft access by blocking changes to critical security and financial settings.

  • Bloomberg reports delays in the iOS 26.4 Siri revamp due to internal testing, with key features possibly slipping to iOS 26.5 or 27.

Summary based on 5 sources


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