Apple iPhone 17 ships hardware memory safety that just works
Your exploit-mitigation checklist shrank overnight. Apple’s A19 chip turns Arm Memory Tagging Extension from a debug-only curiosity into a production, always-on guard that catches buffer overflows and use-after-free bugs before they become zero-days. If you ship iOS apps or write native code, re-compile with the new flags and watch crash logs for the “bad-actor” tag that now self-documents memory violations—no instrumentation, no perf hit, no excuses.
reddit_tech · 4 min read