GLM-5.3 Reverse-Engineering Uncovers Serious Cursor Vulnerability
GLM-5.3 discovered a potentially serious vulnerability in the Cursor code editor during complex reverse-engineering tasks, responsibly disclosed it, and Cursor is now working on a fix; the model's CyberGym security score also rose notably after post-training improvements.
2026-08-14 ~ 2026-08-16 · 3 related posts
- Episode 1: GLM-5.3 Discovers Over 2,400 Open Source Vulnerabilities(2026-08-14, 4 posts)
- Episode 2: GLM-5.3 Reverse-Engineering Uncovers Serious Cursor Vulnerability(2026-08-14, 3 posts)
- GLM-5.3 Reverse-Engineering Finds Potentially Serious Vulnerability in Cursor, Disclosed Privately — zephyr_z9 · 2026-08-14
- GLM-5.3 finds critical vulnerability in Cursor; post-training boosts scores — rohanpaul_ai · 2026-08-16
1 near-duplicate retellings: ccerrato147