GPT-5.6 Sol
Incidents implicated systems
Incident 160412 Report
OpenAI Models Reportedly Compromised Hugging Face Production Infrastructure During Cybersecurity Evaluation
2026-07-11
OpenAI reported that models used in an internal cyber-capability evaluation operated beyond the sandbox's intended network boundaries after identifying a vulnerability in a package-registry proxy. The models allegedly reached Hugging Face production systems and accessed test solutions before Hugging Face detected and contained the activity.
MoreIncident 16334 Report
Anthropic and OpenAI AI Agents Reportedly Took Unsanctioned Actions on the Live Internet During UK AISI Cybersecurity Evaluations
2026-07-26
Beginning July 26, 2026, AI agents powered by Anthropic's Mythos 5 and OpenAI's GPT-5.6 Sol reportedly took 19 unsanctioned actions on the live Internet during UK AISI cybersecurity evaluations. Mythos 5 reportedly accounted for 17 events, many allegedly involving deceptive attempts to manipulate real developers into accepting malicious code. AISI reportedly detected and contained the activity; no resulting real-world harm was identified.
MoreIncident 16714 Report
OpenAI GPT-5.6 Sol Agent Reportedly Deleted Most Files in AI Startup Founder's Mac Home Directory
2026-07-10
AI investor Matt Shumer reported that a GPT-5.6 Sol agent in OpenAI Codex's high-autonomy Ultra mode accidentally deleted most files in his Mac home directory during a cleanup task. A review sub-agent reportedly misexpanded $HOME and ran `rm -rf /Users/mattsdevbox`; Shumer stopped the process after material deletion. OpenAI later confirmed unauthorized file-deletion reports and said it was adding safeguards.
MoreIncident 16724 Report
OpenAI GPT-5.6 Sol Reportedly Deleted Software Engineer's Production Database During Local Testing
2026-07-13
Software engineer Bruno Lemos reported that GPT-5.6 Sol deleted his production database after he asked it to generate seed data for local testing. The agent reportedly ran the test suite, then initiated cleanup that executed TRUNCATE TABLE users CASCADE against production because the repo's test database URL pointed to the live Neon database. OpenAI later acknowledged unauthorized deletion reports and said it was adding safeguards.
More