All my code was written by AI — how do I trust it?
AI-generated code has a 45-62% security-bug rate. Trust it to work, not to be safe.
You shipped your SaaS. Most of the code came from Cursor + Claude. You read maybe 30% of it. The rest works, so you left it. You're starting to wonder if you should have looked more closely.
What happens next
- The realistic bug rate
Multiple independent studies in 2025-2026 find that 45-62% of AI-generated code contains at least one security bug when the prompt is neutral. With explicit security cues, the rate drops to 8-20%.
- The three most common classes
1) Missing authorization on API endpoints. 2) Leaked secrets in client bundle. 3) Missing input validation leading to SQL injection or XSS.
- What to do
Run a scanner that specifically understands AI-generated-code patterns. Not a pattern-matching SAST — a tool that verifies the bug exists by reproducing it.
Without Securie
You manually re-read your AI-generated code looking for bugs. You don't know what you're looking for. You hope for the best.
With Securie
Securie is purpose-built for AI-built apps. It reviews every AI-generated commit the way a senior security engineer would, finds the 3-5 real bugs, and opens fixes as pull-request comments.
Exactly what to do right now
- Read /blog/why-ai-generated-code-is-unsafe-by-default
- Run /tools on your live URL
- Install Securie on the GitHub repo Cursor / Lovable / Bolt is writing to
- Commit to reviewing every AI suggestion with security in mind — or let Securie do it for you