Advisories
Apple Unveils iPadOS 27.0 RC (24A435) – Early Access for Developers
Apple rolled out the iPadOS 27.0 Release Candidate (24A435) on September 9, 2026, giving developers a preview of the next major OS. While the official release notes are still sparse, the RC is expected to bring new APIs, UI refinements, performance tweaks, and critical bug fixes. Developers can download the build via TestFlight, test their apps, and report any issues back to Apple. The release marks another step toward the full 27.0 launch later this year.
Apple’s latest iPadOS 27.0 Release Candidate (24A435) is now available for developers to test. The build was announced on September 9, 2026, and can be accessed through the Apple Developer portal.
What to Expect
- New and updated APIs for app developers
- UI enhancements that align with the next iPadOS design language
- Performance improvements across the system and core frameworks
- Critical bug fixes and stability patches
- Security updates that tighten sandboxing and data protection
Apple encourages developers to install the RC via TestFlight, run their apps under the new environment, and provide feedback. Early testing helps smooth the path to the final 27.0 release, which is slated for a later date in 2026.
Keep an eye on the Apple Developer site for the full release notes and a detailed changelog once Apple releases the final version.
Related articles
Apple Unveils visionOS 27.0 Release Candidate – New AR Enhancements and Performance Boosts
Apple’s latest visionOS 27.0 RC delivers a raft of updates for spatial computing, from refined gesture recognition and a revamped 3D rendering pipeline to expanded ARKit APIs and tighter power management. The release candidate, now available on the Apple Developer portal, also patches several stability bugs reported in earlier builds. Developers can test early access to scene‑graph optimizations and new spatial audio features, paving the way for the final 27.0 launch.
Read briefing
Apple Unveils iOS 26.5 RC – What Developers Need to Know
Apple has rolled out the 26.5 Release Candidate for iOS, giving developers early access to the newest features and bug fixes ahead of the public launch. The RC includes updated APIs, performance tweaks, and a handful of security patches. While no critical vulnerabilities have been highlighted, the update is a good opportunity to run your security testing suites and ensure compatibility. Download the build from the Apple Developer portal and start testing.
Read briefing
Apple Unveils iOS 26.5 RC 2 (23F77) – New Features, Bug Fixes, and Security Enhancements for Developers
Apple has released the second release candidate of iOS 26.5 (code‑named 23F77) to the developer community. The update delivers performance tweaks, battery‑life improvements, and a suite of security patches, along with new APIs and bug fixes for app developers. Still in the RC phase, the build is available via TestFlight and Xcode, giving developers early access to the next generation of iOS before the final public rollout.
Read briefing
Apple Unveils iPadOS 27.0 Beta – No Security Alerts Yet
Apple has released the iPadOS 27.0 beta (build 24A5355q) to developers. The new build is available for download on the Apple Developer portal and via TestFlight. At present, no security vulnerabilities or critical patches have been reported. Developers should test the beta thoroughly and report any issues to Apple’s bug‑reporting channels.
Read briefing