Anyone with an iPhone in their pocket would be wise to head straight to Settings today and make sure the latest operating system is installed. Apple has just confirmed the release of iOS 26.3, which it says provides "important bug fixes and security updates." Once installed, it fixes a total of 39 flaws, including one that has been given the dreaded zero-day rating. For those not in the know, this zero-day stamp means cyber crooks may have spotted the glitch and could be actively exploiting it