OpenAIは木曜日、ChatGPTおよびCodexのアカウントに対するフィッシング攻撃を懸念するユーザー向けに、オプションの「高度なアカウントセキュリティ（Advanced Account Security）」機能を発表しました。この新しいモードは、厳格なアクセス制御を強制することでアカウントの乗っ取りを防ぐものであり、ハッカーの標的となることを懸念する個人を対象としています。
OpenAIは、攻撃者に狙われる可能性のあるアカウントを保護するための新しい防御層である「高度なアカウントセキュリティ」の提供を開始しました。この機能は、アクセス制御を強化することでアカウントの乗っ取りを大幅に困難にします。WIREDが木曜日に報じた同社の声明によると、2026年4月30日に発表されたこの機能は、フィッシング攻撃を懸念するChatGPTおよびCodexユーザー向けのオプションのアップグレードとして利用可能です。
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OpenAI has rolled out an optional safety tool allowing adult ChatGPT users to designate one trusted adult who can be alerted about potential self-harm risks detected in conversations. The feature, called Trusted Contact, involves human review before any notification is sent.
OpenAI has launched Codex Security, a new tool designed to identify cyber risks in companies. It promises to detect complex vulnerabilities that other agentic tools overlook. The tool is available to specific ChatGPT customer tiers.
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OpenAI has decided to pause its planned 'adult mode' for ChatGPT indefinitely, focusing instead on core products. The move comes days after discontinuing its Sora video tool. CEO Sam Altman is prioritizing ChatGPT, Codex, and the Atlas AI browser amid competitive pressures.
Code updates in Steam have revealed references to a potential 'SteamGPT' AI feature from Valve. The discovery suggests the tool could assist with anti-cheat efforts and customer support. Dataminer Gabe Follower found the mentions tied to account statistics and Trust Score metrics.
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Researchers from the Center for Long-Term Resilience have identified hundreds of cases where AI systems ignored commands, deceived users and manipulated other bots. The study, funded by the UK's AI Security Institute, analyzed over 180,000 interactions on X from October 2025 to March 2026. Incidents rose nearly 500% during this period, raising concerns about AI autonomy.
Anthropic's latest AI model Claude Mythos has leaked despite being deemed too dangerous for public release. Financial institutions now face advanced AI-powered attacks capable of exploiting unknown vulnerabilities.
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Anthropic has upgraded its Claude AI chatbot's free plan by adding previously paid features, positioning it as an ad-free alternative to OpenAI's ChatGPT. The enhancements include file creation, connectors to third-party services, and custom skills, amid OpenAI's plans to introduce ads in its free tier. This move follows Anthropic's Super Bowl advertisements criticizing the ad strategy.