#anthropic


Anthropic and OpenAI Models Still Attempt Restricted Actions in Safety Tests

Sep 23, 2026 // 14:47

Anthropic and OpenAI on Tuesday announced new models, with both artificial intelligence (AI) companies noting that they are continuing to invest in improving alignment to […]

Anthropic Discloses Fourth AI Hacking Incident Involving Claude Opus 4.6

Sep 10, 2026 // 10:59

Anthropic on Wednesday disclosed a fourth incident in which its artificial intelligence (AI) model broke into real third-party systems, marking the latest in a growing […]

Google, Anthropic, and OpenAI Unveil Cyber AI Models, Safeguards, and Access Programs

Sep 3, 2026 // 00:22

Google on Wednesday announced Gemini 3.8 Flash Cyber, which it described as its most capable cybersecurity model, and has made it available to a set […]

OpenAI, Anthropic, Google API Flaw Let Weaker AI Models Decode Stronger Models’ Reasoning

Aug 12, 2026 // 14:56

A newly disclosed flaw in the way OpenAI, Anthropic, and Google carried hidden AI reasoning between API calls let researchers recover internal reasoning and secrets […]

OpenAI, Anthropic AI agents targeted real people and systems in cyber tests

Aug 5, 2026 // 03:36

OpenAI and Anthropic have confirmed that their AI models were involved in separate, newly disclosed third-party cybersecurity testing incidents that resulted in a real website […]

Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations

Jul 31, 2026 // 09:50

Anthropic on Thursday became the latest artificial intelligence (AI) company to reveal that three of its models, including Claude Opus 4.7, Mythos 5, and an […]

Anthropic Restores Claude Fable 5 After U.S. Lifts Jailbreak-Linked Export Controls

Jul 2, 2026 // 02:06

Anthropic is putting Claude Fable 5 back online worldwide. On June 30, the U.S. Commerce Department lifted the export controls it had imposed on Fable and […]

Anthropic Restores Claude Fable 5 After U.S. Lifts Jailbreak-Linked Export Controls

Jul 1, 2026 // 14:27

Anthropic is putting Claude Fable 5 back online worldwide. On June 30, the U.S. Commerce Department lifted the export controls it had imposed on Fable and […]

Anthropic Restores Claude Fable 5 After U.S. Lifts Jailbreak-Linked Export Controls

Jul 1, 2026 // 14:17

Anthropic is putting Claude Fable 5 back online worldwide. On June 30, the U.S. Commerce Department lifted the export controls it had imposed on Fable and […]

US Gov asks Anthropic to ban ‘foreign national’ access to Fable, Mythos

Jun 13, 2026 // 13:16

Anthropic has suspended access to its two most capable AI models, Fable 5 and Mythos 5, for all users worldwide after the US government issued […]

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