depthfirst’s AI agent found 21 FFmpeg zero-days (MEDIUM, CVE-2026-39210 – 39218), mainly heap/stack overflows — oldest since 2003. No active exploitation. Patches rolling out. Update ASAP. https://radar.offseq.com/threat/depthfirsts-ai-agent-found-21-ffmpeg-zero-days-cve-99cb219d #OffSeq #FFmpeg #AI #MemorySafety