【10/22(木)】エージェントスキル｜AIが見つけたPHPの穴 ほか

10月22日の放送です。今日のAI頻出ワードは「エージェントスキル(Agent Skills)」。

取り上げたニュース:
1. AIが見つけたPHPの重大脆弱性2件が修正
2. Anthropic、裏で動き続ける「Claude Duet」
3. Recursive「Flint」、AIが大半を作ったとされるモデル
4. LiteLLM 1.107.0が乗っ取られ、マルウェアを配布

出典:
https://thephp.foundation/blog/2026/10/21/todays-php-security-release-and-how-were-strengthening-php-security/
https://openai.com/index/coordinated-disclosure-of-critical-vulnerabilities
https://www.itmedia.co.jp/aiplus/article/2610/22/2000002482/
https://claude.com/product/claude-duet
https://www.theverge.com/ai-artificial-intelligence/1015843/anthropic-claude-duet-ai-agent
https://x.com/claudeai/status/2112984664256241837
https://techcrunch.com/2026/10/21/recursive-launches-flint-a-laptop-coding-model-it-says-was-largely-built-by-ai/
https://lmstudio.ai/models/recursive-flint
https://x.com/tydsh/status/2112952791480357331
https://safedep.io/litellm-pypi-compromise-credential-stealer-backdoor/
https://www.wiz.io/blog/litellm-compromised-steals-credentials
https://thehackernews.com/2026/10/litellm-compromised-in-supply-chain.html
https://agentskills.io/specification
https://agentskills.io/client-implementation/adding-skills-support
https://learn.microsoft.com/en-us/agent-framework/agents/skills
https://arxiv.org/html/2602.12430v3
https://github.com/cloudflare/security-audit-skill