ニュース

Business Insider Japan2 時間
マイクロソフトが米国防総省向けCopilotを開発、今夏にも提供開始へ ...
同社はAIモデルを使って多様なタスクを自動化することで従業員の日常業務を支援するCopilotツールを多数開発しており、オフィススイート「Microsoft ...
初のゼロクリックAI脆弱性「EchoLeak」、Microsoftの「Copilot」の脆弱性 ...
セキュリティ企業のAim Labsが、「Microsoft 365 ...
Security NEXT3 日
「M365 Copilot」に情報漏洩の深刻な脆弱性 - すでに修正済み
現地時間2025年6月11日にセキュリティアドバイザリを更新し、「Microsoft 365」製品に統合されている「Microsoft 365 Copilot」に確認された「コマンドインジェクション」に起因する情報漏洩の脆弱性「CVE-2025-32711」について明らかにしたもの。
Security Boulevard2 日
Zero-Click Flaw in Microsoft Copilot Illustrates AI Agent, RAG Risks
Aim Security researchers found a zero-click vulnerability in Microsoft 365 Copilot that could have been exploited to have AI tools like RAG and AI agents hand over sensitive corporate data to ...
Microsoft Copilot targeted in first “zero-click” attack on an AI agent - what you need ...
Microsoft has fixed a dangerous zero-click attack in its Generative Artificial Intelligence (GenAI) model which could have ...
CSO Online3 日
First-ever zero-click attack targets Microsoft 365 Copilot
A single email can silently trigger Copilot to exfiltrate sensitive corporate data — no clicks, no warnings, no user action.
SecurityWeek3 日
‘EchoLeak’ AI Attack Enabled Theft of Sensitive Data via Microsoft 365 Copilot
Microsoft recently patched CVE-2025-32711, a vulnerability that could have been used for zero-click attacks to steal data ...
Security researchers found a zero-click vulnerability in Microsoft 365 Copilot.
The vulnerability, called “EchoLeak,” lets attackers “automatically exfiltrate sensitive and proprietary information” from Microsoft 365 Copilot without knowledge of the user, according to findings ...
Critical vulnerability in Microsoft 365 Copilot shows risk of AI agents
The M365 AI agent could be tricked into releasing sensitive information via email and without a mouse click. Microsoft has ...
Microsoft 365 Copilot’s Data Exposed – Hit by Zero-Click Vulnerability
Security researchers at Aim Security discovered "EchoLeak", the first known zero-click artificial intelligence (AI) vulnerability in Microsoft 365 Copilot ...
MSが「Copilot Tuning」発表 コーディング不要でデータをAIが調整
米マイクロソフトのAI（人工知能）エージェント「Microsoft Copilot」の開発者向け機能「Microsoft Copilot Studio」が提供する新機能が明らかになった。Microsoft ...