Security researchers, aided by Anthropic's Mythos, claim to have breached macOS By Mariella Moon May 15, 2026 6:35 am EST Apple's operating systems are known for their security, especially compared to their rivals in mobile and computing. …
… The Information reported that an AI agent within Meta took unauthorized action that led to an employee creating a security breach at the social company last week. According to the publication, an employee used an in-house agentic AI to analyze a query from a second employee on an internal forum. …
… "This was a release packaging issue caused by human error, not a security breach. We're rolling out measures to prevent this from happening again." As with any other leak, it's worth remembering plans can and often do change. …
… While the company didn't include it in the report, a security research firm recently claimed that it found a way to breach macOS , an operating system known for having tight security, with help from Mythos' bug-finding capabilities. …
… Musk has maintained that the move, along with Microsoft's $13 billion investment in the firm, was a breach of OpenAI's original contractual agreements. …