
🍎🐛 My new blog post about a side quest with Claude to find a memory corruption vulnerability in the macOS Spotlight PostScript parser. CVE-2026-43774, fixed in macOS 26.6. https://www.iru.com/blog/how-a-single-postscript-file-leaks-your-macs-memory
Post summary
A blog post announces a memory‑corruption flaw (CVE‑2026‑43774) in macOS Spotlight’s PostScript parser and notes it has been fixed in macOS 26.6.
