0.00 Microsoft 365 Copilot – Arbitrary Data Exfiltration via Mermaid Diagrams (www.adamlogue.com)
218 points by gnabgib 124 days ago | 49 comments on HN | Neutral ~lite vlite-1.4
Summary ~lite Data Security Neutral
Tech issue report
EQ 0.50
SO 0.50
TD 0.50
Lite evaluation by llama-3.3-70b-wai · editorial channel only · no per-section breakdown available
Audit Trail 13 entries
2026-02-28 08:21 eval_success Light evaluated: Moderate positive (0.40) - -
2026-02-28 08:21 model_divergence Cross-model spread 0.40 exceeds threshold (2 models) - -
2026-02-28 08:21 eval Evaluated by llama-4-scout-wai: +0.40 (Moderate positive)
2026-02-28 08:21 rater_validation_warn Light validation warnings for model llama-4-scout-wai: 0W 1R - -
2026-02-28 08:13 eval_success Light evaluated: Neutral (0.00) - -
2026-02-28 08:13 rater_validation_warn Light validation warnings for model llama-3.3-70b-wai: 0W 1R - -
2026-02-28 08:13 eval Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
2026-02-28 08:09 eval_success Light evaluated: Neutral (0.00) - -
2026-02-28 08:09 eval Evaluated by llama-3.3-70b-wai: 0.00 (Neutral)
2026-02-28 08:09 rater_validation_warn Light validation warnings for model llama-3.3-70b-wai: 0W 1R - -
2026-02-26 06:54 dlq Dead-lettered after 1 attempts: Microsoft 365 Copilot – Arbitrary Data Exfiltration via Mermaid Diagrams - -
2026-02-26 06:46 credit_exhausted Credit balance too low, retrying in 245s - -
2026-02-26 06:41 credit_exhausted Credit balance too low, retrying in 274s - -