Lovable
1
Incidents
10.0
Avg Severity
1
Critical
0
High
Top Failure Modes
Security Vulnerability
1
Worst Incident
STUPID-2026-0031 10/10Lovable-built apps inverted access control, exposing 170+ production databases (CVE-2025-48757)
Microsoft Copilot
1
Incidents
10.0
Avg Severity
1
Critical
0
High
Top Failure Modes
Security Vulnerability
1
Worst Incident
STUPID-2026-0051 10/10EchoLeak: a zero-click email silently exfiltrated data from Microsoft 365 Copilot (CVE-2025-32711, CVSS 9.3)
Comparison Summary
| Metric | Lovable | Microsoft Copilot |
|---|---|---|
| Total Incidents | 1 | 1 |
| Avg Severity | 10.0/10 | 10.0/10 |
| Critical Incidents | 1 | 1 |
| Top Failure Mode | Security Vulnerability | Security Vulnerability |
Frequently Asked Questions
Is Lovable or Microsoft Copilot more reliable?
Based on StupidLLM data, Lovable has 1 documented failures (avg severity 10.0/10) while Microsoft Copilot has 1 (avg severity 10.0/10). Both agents show similar reliability profiles.
What are the main differences between Lovable and Microsoft Copilot failures?
Lovable's most common failure mode is security vulnerability, while Microsoft Copilot most commonly fails via security vulnerability. Lovable has 1 critical incidents vs Microsoft Copilot's 1.