WhatsApp to Require iOS 15.5 on Older iPhones by November 2026

WhatsApp has announced that, starting November 30, 2026, the messaging app will require iOS 15.5 or later to function, an increase from the current requirement of iOS 15.1. This change affects several older iPhone models, including the iPhone 6s, iPhone 6s Plus, first-generation iPhone SE, iPhone 7, and iPhone 7 Plus.

Users of these devices should ensure their iPhones are updated to at least iOS 15.5 before the deadline to maintain access to WhatsApp. Fortunately, all affected models are capable of running iOS 15.5, so a simple software update will suffice. To update, navigate to Settings ➝ General ➝ Software Update on your device.

This update is less disruptive than the previous change in June 2025, when WhatsApp ended support for iPhone 5s, iPhone 6, and iPhone 6 Plus models, which could not be updated beyond iOS 15.0. Users of those devices were left with limited options, such as accessing WhatsApp via web browsers.

Meta, WhatsApp’s parent company, reviews supported operating systems annually, discontinuing support for those with the fewest users and lacking current security updates. Affected users will receive in-app notifications prompting them to upgrade before support ends.

Ensuring your device is updated not only maintains access to WhatsApp but also provides the latest security features and improvements. Regular updates are crucial for the optimal performance and security of your device.

Source: MacRumors