Manus
1
Incidents
7.5
Avg Severity
0
Critical
1
High
Top Failure Modes
Security Vulnerability
1
Worst Incident
STUPID-2026-0063 7.5/10Manus AI leaked its own system prompt when a user simply asked it to read its internal directory
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 | Manus | Slack Ai |
|---|---|---|
| Total Incidents | 1 | 1 |
| Avg Severity | 7.5/10 | 10.0/10 |
| Critical Incidents | 0 | 1 |
| Top Failure Mode | Security Vulnerability | Security Vulnerability |
Frequently Asked Questions
Is Manus or Slack Ai more reliable?
Based on StupidLLM data, Manus has 1 documented failures (avg severity 7.5/10) while Slack Ai has 1 (avg severity 10.0/10). Manus shows better reliability based on average severity scores.
What are the main differences between Manus and Slack Ai failures?
Manus's most common failure mode is security vulnerability, while Slack Ai most commonly fails via security vulnerability. Manus has 0 critical incidents vs Slack Ai's 1.