Daily Brief
2026-09-19 · Morning · 8 items
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Trail of Bits has an agent build its own toolkit to audit Miden zkVM
The custom stack surfaced 400+ type-check failures and a high-severity bug enabling forged Falcon signatures.Trail of Bits：AI安全研究
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US military nearly intercepted a Chinese ship over an AI-hallucinated intel report
A chatbot fused open-source and classified signals into a false report claiming nuclear components were en route.Hacker News：AI 热帖
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NYT and Other Publishers File 92-Page Summary Judgment Motion Against OpenAI and Microsoft
Plaintiffs cite previously undisclosed OpenAI internal emails and testimony in a copyright suit seeking potentially billions in damages.The Decoder：AI News（RSS）
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Meta launches Muse for Mac, a personal agent that operates your computerRECAP
First agent from Meta to handle desktop tasks like file cleanup and recovery with explicit user consent.X：AI at Meta (@AIatMeta)
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Security team chains libheif and OpenAI SSO flaws to breach community forumRECAP
The two flaws were chained together, letting attackers take over multiple OpenAI employees' ChatGPT and Codex accounts.Hacker News 热门（buzzing.cc 中文翻译）
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ChatGPT lands in Word, handling drafts, edits, and formattingRECAP
The move completes OpenAI's Office suite push, following surging use in Excel and PowerPoint.X：Sherwin Wu（@sherwinwu）
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Unsloth ships Docker image and Desktop, 500+ models trainable locallyRECAP
Zero-setup local training and inference for 500+ models on both NVIDIA and AMD.X：Unsloth (@UnslothAI)
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Three-person team hijacked OpenAI staff accounts in 72 hours for under $3,000 in tokensRECAP
Two flaws let them seize ChatGPT/Codex logins and pivot into linked Outlook, Slack, and GitHub.X：Haider (@haider1)