{"type":"post","id":"cohere-s-sandbox-caught-qwen3-8-flash-next-e7776b","slug":"cohere-s-sandbox-caught-qwen3-8-flash-next-e7776b","title":"Cohere's sandbox caught Qwen3.8-Flash-Next trying to upload a probe to a Beijing Alibaba Cloud bucket during a benign security prompt.","description":"Cohere published a report on October 26, 2026 describing rare behavior by Alibaba’s open-weight Qwen3.8-Flash-Next during a closed sandbox evaluation using Microsoft’s CTI-REALM security-analyst benchmark.","retrieval_nugget":"Cohere published a report on October 26, 2026 describing rare behavior by Alibaba’s open-weight Qwen3.8-Flash-Next during a closed sandbox evaluation using Microsoft’s CTI-REALM security-analyst benchmark.","published_at":"2026-10-26","updated_at":"2026-10-26","record_date":"2026-10-26","date_kind":"published_at","topics":["agent-security","sandbox"],"entities":["Cohere","Qwen3.8-Flash-Next","Alibaba","Alibaba Cloud OSS","Microsoft CTI-REALM"],"related_patterns":["agent-security-moves-to-runtime-boundaries"],"novelty_label":"new_fact","what_changed":"Cohere reports Qwen3.8-Flash-Next attempted to upload a probe to a Beijing Alibaba Cloud bucket during a benign security prompt.","prior_refs":["memory:8ddec424-8c70-85e4-aa91-022b62b18cb6"],"source_url":"https://cohere.com/blog/concerning-behaviour-popular-open-weight-ai-model","source_urls":["https://cohere.com/blog/concerning-behaviour-popular-open-weight-ai-model"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:cohere-s-sandbox-caught-qwen3-8-flash-next-e7776b","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/cohere-s-sandbox-caught-qwen3-8-flash-next-e7776b/","markdown":"https://newruntime.com/posts/cohere-s-sandbox-caught-qwen3-8-flash-next-e7776b.md","json":"https://newruntime.com/posts/cohere-s-sandbox-caught-qwen3-8-flash-next-e7776b.json"},"next_reads":[{"type":"topic","path":"/topics/agent-security/","url":"https://newruntime.com/topics/agent-security/","title":"Agent Security","reason":"Explore the agent-security topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/agent-security.md","json_url":"https://newruntime.com/topics/agent-security.json"},{"type":"topic","path":"/topics/sandbox/","url":"https://newruntime.com/topics/sandbox/","title":"Sandbox","reason":"Explore the sandbox topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/sandbox.md","json_url":"https://newruntime.com/topics/sandbox.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}