Apple has released iOS 26.4 public beta, a feature-packed preview focused on AI-driven media and enhanced communications security. Highlights of this build include a new AI playlist generator for Apple Music, native video for Apple Podcasts, initial testing of end-to-end encrypted RCS messaging, and a ton of quality-of-life improvements across CarPlay, Camera, and core apps. A wider public rollout is planned in the coming months.
Apple Music adds AI playlist Playground and Live Discovery
The biggest crowd-pleasing music is now on Apple Music. The new playlist Playground uses Apple intelligence to create a 25-song mix from plain English prompts like “Sunset Drive” and “Deep Focus Jazz.” You can also add descriptors (tempo, mood, decade) to repeat, swap tracks inline, and choose matching cover art. In practice, the system prioritizes recent music, but isn’t afraid to show you detailed cuts of the catalog. So it feels more like a contextual curator than a shuffle button.

Apple also updated the Music interface with full-screen artwork for albums and playlists, and introduced “Concerts Near You,” which lets you search for shows based on your location using date, genre, and city filters. The move reflects a broader industry shift toward integrated live discovery. The Recording Industry Association of America notes that the live and streaming ecosystems are increasingly reinforcing each other, and it’s clear that Apple is tightening the loop within music.
Apple Podcasts now includes videos with HLS and dynamic ads
Building on years of creator video momentum, Apple Podcasts now supports full video episodes using HTTP live streaming (HLS). Listeners can switch between audio and video mid-episode without losing their location, rotate sideways for a wider view, and download episodes for offline playback. At launch, HLS distribution is supported by Acast, Amazon’s ART19, Triton’s Omny Studio, and SiriusXM platforms, including AdsWizz and Simplecast.
For publishers, Apple will enable dynamic video ad insertion, including hosted lead placements, and introduce impression-based pricing for participating ad networks later this year. The timing is strategic. The IAB has tracked multi-year double-digit growth in podcast ad spending, and Edison Research found that YouTube will lead podcast discovery in 2022 and beyond. By meeting viewers natively on video, Apple is increasing retention and monetization without forcing creators to maintain separate feeds.
RCS encryption and default device protection
Messaging takes a significant step forward as Apple begins testing end-to-end encryption for rich communication services in iOS 26.4. Currently, the beta version labels encrypted RCS chats and limits testing conditions, but it lays the foundation for secure conversations across iPhone and Android. This is extremely important as Google reports more than 1 billion monthly RCS users worldwide. The full reveal will come in a future software update across Apple’s platforms.
Safety measures on the device have also been enhanced. Stolen Device Protection is enabled by default and requires Face ID or Touch ID for sensitive actions like viewing saved passwords or changing Apple ID settings, even if someone knows your passcode. Law enforcement agencies and consumer advocacy groups are warning of passcode theft through “shoulder surfing.” Using biometrics by default significantly reduces that risk window.

CarPlay adds video playback and third-party AI
CarPlay is expanding beyond maps and music. iOS 26.4 enables in-car video playback for some apps, including Apple TV, while parked. This is a small but welcome quality-of-life feature for families waiting for school pick-ups and EV drivers charging at chargers. Equally noteworthy, CarPlay shows Apple’s openness to in-car ambient assistants by providing access to third-party AI services such as ChatGPT, Gemini, and Claude, showing that hands-free prompts have real meaning.
Given that S&P Global Mobility analysts estimate that CarPlay is available in the vast majority of new cars in the U.S., even if core safety rules (no video while driving) are firmly maintained, introducing video and AI into that environment will greatly improve the system’s day-to-day practicality.
Adds audio zoom and everyday tweaks to camera
The camera app has added audio zoom, which focuses the microphone pickup towards your subject when you zoom in while recording a video. Test scenarios like school recitals or side job interviews reduce the need for external microphones by cutting out background chatter and emphasizing on-screen audio.
Additionally, Ambient Music (Apple’s built-in soundscapes for sleep, focus, and relaxation) now has a home screen widget that you can play with one tap. The Reminders app now has a dedicated “Urgent” section that groups high-priority tasks and triggers more prominent alerts, making it harder to meet deadlines even when you’re on a tight schedule.
What you can expect from the iOS 26.4 public beta
The iOS 26.4 public beta is aimed at enthusiasts and developers who want to try out features early, and includes the usual caveats regarding bugs and app compatibility. If you rely on mission-critical apps, it’s a good idea to install them on a secondary device. As with previous releases, Apple is likely to iterate quickly before a general release period.
Notably missing is the next-generation Siri revamp that Apple was previewing. It’s a reminder that the company’s most ambitious AI shift is being rolled out in stages. In the meantime, iOS 26.4 is focused on substantial accomplishments, including smarter music curation, reliable video podcast support, a foundation for cross-platform encrypted messaging, and safety defaults that matter in the real world. It’s a practical update, and it may be exactly what most iPhone owners are grateful for every day.
