iOS 27 Public Beta: Siri AI, Liquid Glass, and What Actually Changed
iOS 27's first public beta is out. Here's what Siri AI, Liquid Glass, faster app launches, and RCS encryption mean for everyday iPhone users.
Apple's iOS 27 public beta launched today, opening the new operating system beyond the developer community for the first time. A reviewer at The Verge has been testing it since early June and describes it as a "Snow Leopard" release: fewer headline features, more focus on fixing what was slow or broken. Key changes include a faster Siri with AI improvements, refined Liquid Glass visuals, quicker app launches, better Photos search, faster AirDrop, and end-to-end encrypted RCS messages with inline replies in the Messages app.
What happened
| Detail | Fact |
|---|---|
| Public beta launch | Today (first public beta of iOS 27) |
| Hands-on testing started | Early June (developer beta) |
| Release character | “Snow Leopard” update: polish over new features |
| Messages update | Inline replies + end-to-end encrypted RCS |
| Performance improvements | App launches, Photos search, AirDrop transfers |
| UI update | Liquid Glass visuals further refined |
iOS 27’s first public beta is now available, moving Apple’s latest OS out of developer-only territory. According to The Verge’s hands-on testing, which began in early June, the update leans into stability and speed rather than splashy new tools.
The comparison to macOS Snow Leopard (Apple’s 2009 release that ditched new features in favour of under-the-hood fixes) is a useful frame. If you were hoping for a long list of new capabilities, this is not that update. If you were frustrated by slowness or rough edges in iOS 26, this is more likely to satisfy.
What’s actually new in iOS 27?
The most talked-about addition is Siri’s AI upgrade, which the reviewer says is already changing day-to-day iPhone use. Beyond Siri, the concrete changes reported are:
- App launches are faster across the board.
- Photos search returns results more quickly.
- AirDrop transfers complete faster.
- The Messages app gains inline replies (responding to a specific message inside a thread) and end-to-end encryption for RCS messages (the modern texting standard that replaced SMS for Android-to-iPhone chats).
- Liquid Glass, Apple’s translucent interface style, has been further polished since its introduction.
Why it matters
For business owners and operators, the RCS encryption change is the most practically significant item on this list. Teams that use iMessage with colleagues and SMS or RCS with Android contacts now get a more consistent security baseline across both message types, without needing a third-party app.
The Siri AI changes matter too, especially for anyone using an iPhone to manage calendars, draft messages, or pull up information quickly. A faster, more capable Siri reduces friction in workflows that currently feel clunky. If you’ve been relying on workarounds, it’s worth retesting your usual tasks on the beta.
For businesses thinking about AI integration across their tools and workflows, the direction Apple is taking with on-device AI in iOS 27 is a signal: AI assistance is moving into the OS layer, not just third-party apps.
Our take
The Snow Leopard framing is honest, and refreshing from a company that usually oversells every release. A performance-focused update is genuinely useful, even if it doesn’t generate keynote excitement. The Siri AI improvements are the real story here, but the source is light on specifics about what Siri can now actually do versus what it couldn’t before. We’d treat the beta as useful for testing, not for production devices.
The RCS encryption addition is overdue and welcome. It brings Apple’s messaging closer to what Signal and WhatsApp already offer, without requiring users to change apps. For any business that sends sensitive information over text, this is worth understanding before the full release.
If you want to track how on-device AI is reshaping mobile tools and what that means for your digital setup, our AI news coverage follows these developments as they land.
What to do about it
- Install the public beta on a secondary device if you want to test Siri AI features before the full release.
- Check whether your team’s messaging workflows benefit from RCS end-to-end encryption and document any changes to your communication policy.
- Avoid running the beta on a primary business device until stability issues shake out.
- Revisit any Siri shortcuts or automation sequences you’ve built; faster responses and new AI capabilities may let you simplify them.
The full release of iOS 27 will tell us more, but if Apple has genuinely shipped a tighter, faster OS with a meaningfully improved Siri, that’s a better outcome than another overpromised feature list that lands half-finished.
Frequently asked questions
What is new in iOS 27 public beta?
iOS 27 focuses on performance improvements rather than new features. Key changes include a faster Siri with AI upgrades, end-to-end encrypted RCS messages, inline replies in Messages, faster app launches, quicker Photos search, and faster AirDrop transfers.
Is iOS 27 a big update?
It is described as a 'Snow Leopard' style update, meaning it prioritises fixing existing issues and improving speed over introducing major new features.
Does iOS 27 support RCS end-to-end encryption?
Yes. iOS 27 adds end-to-end encryption for RCS messages in the Messages app, along with support for inline replies.
When did the iOS 27 public beta come out?
The first iOS 27 public beta launched today, after developer beta testing that began in early June.
