2026-06-01 / Signal #2
ChatGPT for Google Sheets add-on vulnerable to prompt injection that exfiltrates entire account workbooks + phishing overlays.
8.5Weirdness
Why It Matters
Needs editorial pass.
Evidence
Detailed technical disclosure on promptarmor.com (recent, with PoC), strong HN traction (248 pts, ~15-24h old).
Signal Read
Novelty: 9Receipts: 9visual/story: 8Heat: 8
Source Trail
Daily scan: 2026-06-01
- No public source URL captured yet.