Please turn JavaScript on
Ars Technica - Technology Lab icon

Ars Technica - Technology Lab

Is this your feed? Claim it!

Publisher:  Unclaimed!
Message frequency:  0.75 / day

Message History

Anthropic said its Claude-based security models gained unauthorized access to the sensitive production environments of three outside organizations during internal testing designed to measure the models’ offensive cyber capabilities.

The events, which Anthropic


Read full story

Russian state hackers are using a maximum-severity vulnerability in Microsoft Outlook’s Exchange Server to backdoor unpatched machines and steal credentials and other confidential information from them, security researchers said Thursday.

The attacks are coming from TA488, a tracking name for a group working on behalf of the Kremlin, Proofpoint researchers


Read full story

Anthropic is hailing the results of two cryptographic problems it threw at its Mythos AI security model that found weaknesses in the mathematical problems underpinning the robustness of two algorithms. At the moment, it’s hard to know how much of the company’s reporting is marketing hype, but the findings are still worth paying attention to because they could signal important...


Read full story

Last week’s unprecedented security event in which two OpenAI security hacking models trespassed into the network of fellow AI company Hugging Face was enabled by exploiting one or more zero-day vulnerabilities in Artifactory, JFrog, the product’s developer, said Monday.

In an incident mimicking a dystopian sci-fi novel, two OpenAI models broke out of the restricted env...


Read full story

Microsoft is introducing new AI tools designed to help customers continuously streamline and automate the process of identifying and reducing their exposure to security risks.

The new tools come less than a week after OpenAI


Read full story