Apple has officially rolled out iOS 26.3, urging iPhone users to promptly update their devices for enhanced security. The latest operating system version addresses a total of 39 vulnerabilities, with one marked as a zero-day threat. This designation indicates potential exploitation by cybercriminals.
Apple acknowledged the possibility of a sophisticated attack on older iOS versions, highlighting the critical nature of this update. Apart from fixing the zero-day issue, the update also addresses various security flaws in apps and services.
To ensure your iPhone is running the latest software, navigate to Settings, then General, and select Software Update. Download and install iOS 26.3, preferably over a Wi-Fi connection. Keep in mind that the update requires a device restart, so plan accordingly to avoid missing important calls or messages.
