Latest cybersecurity reporting from selected sources.

Open-source model impresses on tests but enterprise performance remains unprovenMoonshot AI's Kimi K3 has climbed AI benchmark leaderboards and challenged leading U.S. models on coding tasks. But benchmark scores offer only a narrow view of model performance, fueling calls for independent testing and enterprise evaluations before organizations make deployment decisions.

Open-Weight Model Reopens Debate Over US AI Pricing PowerMoonshot AI's Kimi K3 pushed semiconductor stocks into a bear market and revived debate over whether U.S. labs still lead China on AI, even as benchmarks, weights and true costs are still being analyzed.

Labs Use AI to Speed Testing as Experts Explore Broader Public Health PotentialIt's been the most explosive U.S. public health crisis so far this summer: An outbreak of extreme intestinal illness caused by Cyclospora is sickening thousands of people across dozens of states. Experts say AI is playing a role in the investigation could potentially help head off future outbreaks.

Also: Potential Fallout From HIPAA Rule Delay, AI Identity Governance ChallengesIn this week's panel, four ISMG editors discussed the rise of artificial intelligence-powered phishing toolkits, potential fallout from the U.S. government's decision to delay a major overhaul of the HIPAA Security Rule and what security leaders see as the defining AI security challenges of 2026.

The White House launched Gold Eagle to coordinate vulnerability response in a new AI world, but multiple questions linger over how it's being implemented.

Experts Say Clinical Laboratory Improvement Amendments Are Seriously OutdatedThe Department of Health and Human Services is seeking public feedback pertaining to cybersecurity matters and the use of artificial intelligence for potentially updating decades-old, rules-of-the-road regulations for U.S. clinical laboratories that test human specimens for health conditions.

Also: AscendEX Shuts Down; Ethereum Foundation on AI Bug HuntingThis week, Ostium paused trading, AscendEX shut down, Ethereum said AI hastens bug hunting, not verification, the United States charged an inmate over seized transfer, ex-Sheriff's deputy jailed for extortion, Tangem card security, Iran-linked wallets sanctions and the U.S. may drop BitClub charges.

The White House announced Gold Eagle to help accelerate the discovery, prioritization and patching of flaws found by AI

The White House said the clearinghouse has already started to receive intelligence on vulnerabilities and prioritize patches. The post White House details ‘Gold Eagle’ clearinghouse for AI cyber threats appeared first on CyberScoop.

Also: Oracle Suit Points to AI Revenue Forecasting Risk; the AI Sovereignty PushIn this week's panel, four editors discussed the growing role of artificial intelligence in U.S. federal government cybersecurity, Oracle's investor lawsuit over its projected cloud sales to frontier AI lab OpenAI and what AI sovereignty means for enterprises.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) gave federal agencies until Friday to patch an actively exploited vulnerability in the Langflow visual framework for building AI agents. [...]

CISA is using Anthropic’s Mythos AI to scan federal code for vulnerabilities, aiming to find flaws before hackers and foreign intelligence services. Three sources familiar with the matter told Reuters that CISA, the U.S. government’s civilian cyber defense agency, is running Anthropic’s Mythos AI model against federal code repositories to find vulnerabilities before foreign intelligence […]

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 its more tightly controlled sibling Mythos 5 about two and a half weeks earlier

OpenAI on Friday released three versions of GPT-5.6, called Sol, Terra, and Luna, as a limited preview to a small number of companies as part of an ongoing engagement with the U.S. government

A diffuse landscape, fruitful targets, companies not stepping up, AI’s influence and flagging U.S. government efforts all figure into a shifting threat. The post Open-source security is posing challenges governments can’t easily solve appeared first on CyberScoop.

Restrictions Highlight Growing U.S.-China AI Security TensionsJPMorgan Chase removed Anthropic's Claude models from its approved AI platform for employees in Hong Kong, following restrictions tied to Greater China access rules and underscoring how U.S. export controls and geopolitical concerns are reshaping enterprise AI adoption in global financial markets.

Experts Say White House Export Ban Risks Adoption Boost for China's AI AlternativesNew export controls on artificial intelligence startup Anthropic's Fable 5 and Mythos large language models, over their vulnerability-discovery capabilities, must be lifted, not least because Chinese models will soon offer equal capabilities, cybersecurity experts warned the Trump administration.

The U.S. Department of Justice announced Friday that it has seized the CFAKE.com and SOCFAKE.com websites, which allegedly hosted nonconsensual AI-generated nude images and videos of women, in what appears to be the first publicly announced domain seizure under the TAKE IT DOWN Act. [...]

Decision to Restrict Access Exposes EU Dependency on US Made ModelsThe U.S. government’s decision to cut foreign nationals’ access to Anthropic’s most powerful AI models has sparked a massive increase in calls for Europe to reduce its reliance on American technology. Tech sovereignty has become a live topic in Europe.

Export-Control Order Forces Shutdown of Fable 5, Mythos 5Days after launch, Anthropic pulled Fable 5 and Mythos 5 worldwide after a U.S. export-control order barred access by foreign nationals. The company says officials provided no written evidence of the alleged security risk and said the precedent could disrupt frontier AI deployments.