If you downloaded iOS 26.5, your device can now access the secure messaging protocol as long as your carrier supports it.
The changes in Apple’s iOS 26.5 include end-to-end encryption for messages sent between iPhones and Android devices.
Your iPhone's Green Bubble Messages Get Safer With iOS 26.5: Look for the Lock ...
Apple has released iOS 26.5, fixing a hefty list of over 60 security flaws, many of which are serious. Here's what you need ...