Your Green Bubble Texts Were Never Private—iOS 26.5 Is Here to Change That

You’re probably used to frequent software updates, but if you’re an iPhone user with Android-owning pals (AKA most of us), a new update, currently in beta, actually lives up to the overused label “game changer.” 

Apple's iOS 26.5 update is set to bring end-to-end encryption to cross-platform chats between iPhone and Android users. In addition to goodies like a new Pride wallpaper and enhancements to Apple Maps, 26.5 will strengthen the security for both individual and group chats that contain both blue and green bubbles.

Is iOS 26.5 coming soon to a phone near you? Read on to find out what this update means for the security, appearance, and privacy of texts between blue (iMessage) and green (SMS) bubble friends.

RCS was introduced in the early 2000s but wasn’t adopted by Apple until 2024, when iOS 18 was launched. If you’re running iOS 18 or later and have service through a supported mobile carrier, you already have RCS messaging for iPhone.

Designed to significantly enhance the texting experience between Android and iPhone users, RCS supports crisp audio and high-resolution media sharing, so pictures and videos look sharp and vivid. It also enables read receipts and typing indicators. RCS largely eliminates the days of lousy-looking pics and MIA read receipts between iPhone and Android texters.

RCS messaging also provides text encryption between iPhone and Android contacts, provided both of you have current operating systems and use supported carriers.

Here’s some of what RCS does that old-school SMS can’t:

• Runs on Wi-Fi and cellular networks, instead of just cellular
• Supports end-to-end encryption
• Provides typing indicators and read receipts
• Offers robust tools for group chats
• Permits long texts of up to 250,000 characters
• Supports high-res media

In late 2025, iOS 26 was released for compatible iPhones (11 and newer, plus SE second gen and up). Known for its “liquid glass” aesthetic, iOS 26 added visual pizzazz to lock screens, home screens, and apps. It also added typing indicators in group chats and improved screening tools for texts, incoming calls, and FaceTime. What it didn't do — until now — was fully protect the privacy of blue bubble/green bubble texts. 

iOS 26.5 is the first time end-to-end encryption has been enabled for texts between Android and iPhone. This means that your group chats and individual texts can’t be read by Apple, Google, or your carrier. (However, if you have a Samsung phone, it does nothing to protect your device from prying eyes. You’ll need the Galaxy S26 Ultra’s new privacy screen for that.)     

Rollout of iOS 26.5 began on May 11, 2026. Not every carrier supports 26.5 yet, but the list is continuing to grow. These wireless carriers not only have the best cell phone plans, but they also offer the latest updates and end-to-end encrypted RCS messaging in eligible phones:

• T-Mobile
• Mint Mobile
• Boost Mobile
• AT&T
• Optimum
• Verizon
• Consumer Cellular
• Cricket

I don’t always pay attention to the bubble colors in my texts, but I did a deep dive recently to gauge the importance of this upgrade for me. I’d say well over 90% of people I text have iMessaging, as I do. But a very close relative who often texts me sensitive information is a green bubble denizen. So are two of my most important clients. Even though that’s a small population, I want my messages with these folks to be as secure as they can be. I have T-Mobile, but my phone only supports iOS 26.4.2 currently. I really can’t wait until 26.5 lands for me.

If you have Android contacts that share sensitive info over a standard text thread, this upgrade will be a game-changer for your privacy. But, if your entire contact list is on iMessage, or you routinely use Signal or WhatsApp for cross-platform privacy, you probably won’t be popping the champagne cork for this upgrade anytime soon.

Since iOS 26.5 is still in beta, don’t assume you’ll automatically get end-to-end encryption for RCS. The carriers that offer it will largely determine the rollout. Also, keep in mind that older iPhones won’t be eligible, since this upgrade is only available for iPhone 11 or newer. Even with RCS, end-to-end encryption for group chats will depend upon carriers and phone models. If blue bubble/green bubble end-to-end encryption is important to you, this may be a good time to upgrade and to nudge your contacts to do the same.

Cross-platform group chats still lack some features — like the ability to reply to individual messages rather than the whole group.

Stylistic differences between Apple’s and Google’s emojis may also continue to hamper conversations or get the wrong message across. 

You’ll know your conversations are encrypted if a lock icon shows at the top of your RCS chats. Other signs that RCS is alive and well include the ability to send high-res videos and photos, typing indicators during chats, and read receipts.

If RCS doesn't seem to be activated, try these fixes:

Turn on RCS manually:

1. Open Settings on your iPhone
2. Tap Apps → Messages
3. Scroll down to RCS Messaging and tap it
4. Toggle to On — you'll see options for RCS Messaging, RCS Business Messages, or both

Check that iOS 26 is installed:

1. Open Settings on your iPhone
2. Tap General → About
3. Your iOS version will appear there

If RCS and iOS 26 are installed, but don’t appear to be working properly or at all, reach out to your carrier to troubleshoot.

Keep in mind that even if everything is working as it should be, your contact’s phones and carriers will play a role. Phones with older Android operating systems will revert your chats to SMS. So will Android phones powered by carriers that don’t support these upgrades.

If you want to see if your carrier supports RCS, take a look at our carrier breakdowns here. You can also reach out to your carrier directly.