GLM-5.3 Security Test: Found Cursor Vulnerability and 2,436 Flaws in Open Source
haider1 · x · 2026-08-15
Tests show GLM-5.3 is a major step for cybersecurity, uncovering a potentially serious vulnerability in Cursor and finding 2,436 vulnerabilities across 269 open-source projects. The author suggests this may be the first strong open-weight model for cyber security. The Cursor team is working closely on a fix for the disclosed issue.
Related event: GLM-5.3 Discovers Over 2,400 Open Source Vulnerabilities(4 posts)→
More from Models
- 200 chess games suggest in-context learning doesn't work yet, experimenter says — akbirthko · 2026-10-16
- OpenAI's internal model shows real math "research taste," experts say its proofs go beyond prior literature — cong_ml · 2026-10-16
- User catches Opus spinning up throwaway zz- debug scripts, echoing the METR OAI-HuggingFace incident — holdenmatt · 2026-10-16
- OpenAI drops 722 math papers tied to unreleased model, mathematicians demand receipts — thursdai_pod · 2026-10-16
- Fable 5/5.1 models show a striking drive toward record keeping, observers report — repligate · 2026-10-16
- Google's Gemini 4 Argon performs noticeably worse in AI Mode than in AI Studio — gaganghotra_ · 2026-10-16