Developer Tools

Apple's OS 26.5 updates bring encrypted RCS messaging to iPhone

Green bubbles finally get end-to-end encryption in beta for select carriers.

Deep Dive

Apple has rolled out version 26.5 across its entire operating system lineup — iOS, iPadOS, macOS, watchOS, tvOS, visionOS, and HomePod software. While not a major update, it introduces end-to-end encryption for RCS messaging, currently labeled as beta and limited to a subset of supported carriers. Encrypted chats will display a padlock icon in the Messages app, giving green-bubble conversations the same security as iMessage but only when the carrier supports it. Expanded carrier coverage is promised over time. Other additions include new Pride-themed wallpapers and initial code for Maps ads.

On the regulatory front, EU users gain changes to third-party wearable support, as Apple continues compliance adjustments. This update is likely the last significant release before the next-generation OS versions are previewed at WWDC next month. Meanwhile, Apple's AI-powered Siri, previously rumored for iOS 18 and then iOS 26, remains undemonstrated. Apple has confirmed it will use Google’s Gemini models for the new Siri and aims to ship it this year. Bloomberg also reports that iOS 27 may let users choose which AI models power Apple Intelligence features.

Key Points
  • Encrypted RCS messaging is now available in beta for select carriers, showing a padlock icon for secure chats.
  • iOS 26.5 includes new Pride wallpapers and initial infrastructure for Apple Maps ads.
  • EU users gain expanded third-party wearable support as part of regulatory compliance, and a Siri AI overhaul using Google Gemini is still promised for later this year.

Why It Matters

Encrypted RCS finally brings privacy parity to cross-platform messaging, bridging the iMessage-green bubble security gap.