Macworld Apple has released a minor update to iOS 17.4 and iPadOS 17.4 that fixes bugs (including a know bug with QR code scanning) and includes security updates. The release notes are brief: “This update provides important bug fixes and security updates and is recommended for all users.” We’re not sure what the bug fixes are, but Apple’s support page for a known issue with QR code scanning in iOS 17.4 suggests updating to iOS 17.4.1. There are security updates as well, but the Apple security releases page says only “Details coming soon.” This is often an indication that one of the security fl…