Apple launched a slate of new iPhones on Tuesday loaded with the company's new A19 and A19 Pro chips. Along with an ultra-thin iPhone Air and other redesigns , the new phones come with a less flashy upgrade that could turn out to be the true killer feature. A security improvement called “Memory Integrity Enforcement” combines always-on chip-level protections with software defenses in an effort to harden iPhones against the most common—and commonly exploited—software vulnerabilities.
In recent years, a movement has been steadily growing across the global tech industry to address a ubiquitous and insidious type of bugs known as memory-safety vulnerabilities. A computer's memory is a shared resource among all programs, and memory safety issues crop up when software can pull data that sh