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)
Openai Operator
1
Incidents
4.4
Avg Severity
0
Critical
0
High
Top Failure Modes
Logic Error
1
Worst Incident
STUPID-2026-0059 4.4/10OpenAI's Operator scored 38% on real computer tasks — and panics instead of recovering from errors
Comparison Summary
| Metric | Microsoft Copilot | Openai Operator |
|---|---|---|
| Total Incidents | 1 | 1 |
| Avg Severity | 10.0/10 | 4.4/10 |
| Critical Incidents | 1 | 0 |
| Top Failure Mode | Security Vulnerability | Logic Error |
Frequently Asked Questions
Is Microsoft Copilot or Openai Operator more reliable?
Based on StupidLLM data, Microsoft Copilot has 1 documented failures (avg severity 10.0/10) while Openai Operator has 1 (avg severity 4.4/10). Openai Operator shows better reliability based on average severity scores.
What are the main differences between Microsoft Copilot and Openai Operator failures?
Microsoft Copilot's most common failure mode is security vulnerability, while Openai Operator most commonly fails via logic error. Microsoft Copilot has 1 critical incidents vs Openai Operator's 0.