Briefing — 30 September 2026
🎧 Subscribe to the podcast feed Security News Self-Replicating Prompt Injections Found in GPT Models (The Register) — OpenAI's alignment team disclosed GPT models susceptible to worm-style prompt injection attacks that can propagate across agents and contexts. Apple CVE-2026-86950 Weaponised in Sophisticated Targeted Attacks (Dark Reading)…