Linux Foundation Launches Appia Foundation to Standardize AI Conformity Assessments

Nvidia Corporation is adding the Open Agent Safety Platform to its AI infrastructure stack, an open software and reference system for securing AI agents from testing to deployment that combines OpenShell software with Nvidia Sentry on BlueField DPUs to monitor, control, and isolate potentially harmful agent activity. The launch follows recent incidents involving AI agents from OpenAI and Anthropic, including an OpenAI agent breaching Hugging Face, and Nvidia said the new platform could have prevented that breach by controlling agent permissions and isolating suspicious behavior. More than 100 organizations, including major technology and software enterprise companies, are involved in the platform. Nvidia said the main uncertainty for investors is how it will monetize the platform, since OpenShell is open source and works across different CPU architectures, while Sentry is more directly tied to the company's BlueField hardware, and it is still too early to view the platform as a meaningful short-term earnings driver. Nvidia's forward GAAP P/E of 22.79x sits about 56% below its 5-year average of 51.72x, and its forward price-to-sales ratio of 13.33x is about 32% below its 5-year average of 19.70x. As of July 26, Nvidia held $22.44 billion in cash and cash equivalents and $34.14 billion in marketable debt securities, against about $33.37 billion in total debt, while hedge fund ownership rose from 275 funds at the end of Q1 2026 to 285 funds at the end of Q2 2026 and short interest stood at just 1.27% of float as of September 15, 2026.

Apple said on the 2nd that it will modify the operating software of its Mac personal computers so that users can more clearly recognize and respond when artificial intelligence agents request access to all data on a Mac. On its website, Apple pointed out that some developers are using the "Full Disk Access" feature in ways that could put users at risk, and stated that it will introduce additional controls going forward. The company said that "as AI agents become more capable and autonomous, the risks associated with such broad access increase substantially," and that it is working to ensure users can clearly understand these risks before granting access, so they can make well-informed decisions about their data and privacy. The Mac is designed to be more flexible than the "sandboxing" used on the iPhone and iPad, allowing apps such as cloud backup services to access all data on the device with the user's permission. As for Meta Platforms' AI agent "Muse," some users have criticized it for accessing highly sensitive personal information.