Apple releases iOS 26.5 with RCS

Apple’s latest iPhone update is a small release with one unusually important fix. iOS 26.5 and iPadOS 26.5 started rolling out on May 11, and the big change is that some RCS chats can now be end-to-end encrypted. That sounds narrow, but it hits a real weak spot in texting between iPhones and Android phones. (support.apple.com) Apple had already adopted RCS to make cross-platform messaging less broken. The privacy piece was still missing. (apple.com) ### What changed in 26.5? The update adds end-to-end encrypted RCS messaging in beta, a downloadable Pride Luminance wallpaper, plus the usual mix of bug fixes and security updates. (apple.com) Apple’s public update notes are pretty plain about it — this is not a giant redesign release, just a practical update with one feature that matters more than the rest. ### Why is RCS a big deal? (support.apple.com) RCS is the modern replacement for old-school SMS and MMS. It brings things people already expect — higher-quality photos and videos, typing indicators, read receipts, better group chats. The point is simple: when an iPhone user texts an Android user, the conversation no longer has to fall back to the ancient carrier texting stack from the flip-phone era. (apple.com) ### What was still broken before this? Privacy. iMessage has long been end-to-end encrypted inside Apple’s world, but cross-platform RCS chats did not automatically get the same protection. So Apple had fixed the experience problem without fully fixing the security problem. That left a weird split where blue-bubble chats were better protected than many iPhone-to-Android conversations. (support.apple.com) ### What does “end-to-end encrypted” mean here? Basically, the message gets scrambled on the sender’s device and only unscrambled on the recipient’s device. The carrier or service in the middle can route the message, but shouldn’t be able to read the contents. (support.apple.com) Apple says users on iOS 26.5 will begin seeing a lock icon in RCS chats when that protection is active. ### Why is Apple calling it beta? Because this is not a switch that flips for every chat at once. Apple says encrypted RCS is available with supported carriers and will roll out over time. That means your iPhone can be updated and you still might not see the feature immediately — either because your carrier has not enabled it yet or because the other device and service path are not fully compatible. (apple.com) ### What tech is underneath this? The industry standard behind this is GSMA’s newer RCS encryption work, built on Messaging Layer Security, or MLS. That matters because Apple is not inventing a private Apple-only version here. It is plugging into a broader spec meant to make secure RCS interoperable across platforms and providers. (apple.com) ### So does every iPhone user get it now? Not automatically. You need a supported carrier, and Apple’s support page still says RCS itself depends on carrier support. Apple also notes that in iOS 26, users can choose which app handles SMS, MMS, and RCS messages, which hints at a more flexible messaging setup than before. (support.apple.com) But the catch is that encryption only appears when the whole chain supports it. ### Bottom line This is a modest update with one meaningful upgrade. Apple is finally bringing real privacy progress to the awkward space between iPhone and Android texting — not everywhere yet, but in a standards-based way that could make cross-platform messaging feel a lot less second-class. (apple.com) (support.apple.com) (gsma.com)