Github Copilot
4
Incidents
10.0
Avg Severity
4
Critical
0
High
Top Failure Modes
Security Vulnerability
4
Worst Incident
STUPID-2026-0004 10/10Copilot autocompleted AWS credentials into public repository
Slack Ai
1
Incidents
10.0
Avg Severity
1
Critical
0
High
Top Failure Modes
Security Vulnerability
1
Worst Incident
STUPID-2026-0053 10/10Slack AI could be tricked into leaking private-channel data via indirect prompt injection
Comparison Summary
| Metric | Github Copilot | Slack Ai |
|---|---|---|
| Total Incidents | 4 | 1 |
| Avg Severity | 10.0/10 | 10.0/10 |
| Critical Incidents | 4 | 1 |
| Top Failure Mode | Security Vulnerability | Security Vulnerability |
Frequently Asked Questions
Is Github Copilot or Slack Ai more reliable?
Based on StupidLLM data, Github Copilot has 4 documented failures (avg severity 10.0/10) while Slack Ai has 1 (avg severity 10.0/10). Both agents show similar reliability profiles.
What are the main differences between Github Copilot and Slack Ai failures?
Github Copilot's most common failure mode is security vulnerability, while Slack Ai most commonly fails via security vulnerability. Github Copilot has 4 critical incidents vs Slack Ai's 1.