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iOS

iOS 26 Release History

Comprehensive changelog, security updates, and enterprise deployment notes for the iOS 26 lifecycle. Information curated for IT administrators and power users.


iOS 26.3.1
Build: 25D2128
Released: March 4, 2026

Overview: Minor update providing crucial bug fixes and enabling support for the Studio Display and Studio Display XDR.

iOS 26.3
Build: 24D5055e
Released: May 12, 2026

Overview: The third major point release for iOS 26 focuses on preparing the subsystem for next-generation hardware compatibility and resolving long-standing kernel memory leaks found in the 26.2 cycle.

New Features
  • Advanced Security Module: Introduces "Lockdown Level 2" which provides granular control over individual app network sandbox permissions.
  • Battery Health: recalibration algorithm updated for iPhone 16 and 17 series to strictly reflect chemical aging.
  • Mail App: "Undo Send" window is now user-configurable up to 2 minutes.
Enterprise & Security
  • CVE-2026-104x: Patches a critical WebKit arbitrary code execution vulnerability.
  • MDM Updates: New command to remotely trigger "SOS Mode" on managed devices lost in transit.
  • Restriction Key: allowMarketplaceInstallation can now be scoped to specific geo-regions via profile.
iOS 26.2
Build: 24C3021
Released: March 5, 2026

Overview: A mid-cycle refresh bringing the annual Spring Emoji update and significant enhancements to CarPlay reliability.

New Features
  • Emoji 17.0: Support for 20+ new emojis including "Phoenix", "Lime", and "Nodding Face".
  • CarPlay: Multi-stop EV routing is now available for third-party navigation apps (Waze, Google Maps) via new API hooks.
  • Siri: Offline processing pipeline optimized, reducing command latency by roughly 40% on A18 chips.
Enterprise & Security
Admin Warning: This update changes the certificate trust store. Ensure your root CAs are compatible with the new Trust Asset Version 22.
  • Managed Apple IDs: Federation support expanded to include Google Workspace OIDC directly.
  • VPN: Fixes a packet leak issue when switching between cellular and Wi-Fi on Per-App VPN configurations.
iOS 26.1
Build: 24B71
Released: January 22, 2026

Overview: A stability-focused release addressing early bugs from the initial 26.0 launch, particularly regarding camera file handling and AirDrop privacy.

Bug Fixes
  • Camera: Resolves a rare race condition where ProRes video files were saved with 0 bytes.
  • AirDrop: "NameDrop" gesture sensitivity adjusted; requires distinct hold-duration to prevent accidental contact sharing.
  • iMessage: Contact Key Verification is now enabled globally for all iCloud users by default.
Enterprise & Security
  • Exchange ActiveSync: Fixed an issue where calendar limitation policies were ignored.
  • Single Sign-On: Platform SSO (PSSO) now supports WS-Trust 1.3 protocol.
iOS 26.0
Build: 24A345
Released: September 15, 2025

Overview: The massive annual update. iOS 26 brings deep Generative AI integration, complete Home Screen freedom, and a new era of privacy controls.

Major Features
  • Apple Intelligence: System-wide generative AI for text summarization, image creation, and complex Siri multi-step intent processing.
  • Home Screen: Icons can now be placed anywhere on the grid. Dark mode icons introduced.
  • App Lock: Native ability to lock any application behind FaceID/TouchID authentication.
  • Interactive Widgets: Control Center widgets are now fully interactive and resizable.
Enterprise & Security
  • Declarative Management: Full support for software update enforcement policies via declarative status reports.
  • Passkeys: Managed Passkeys for iCloud Keychain rollout.