Advanced Account Security, OpenAI on Amazon Bedrock, FedRAMP availability, partnership changes, and the May 8 macOS remediation deadline all point to one Monday operating question: when AI becomes infrastructure, who owns the trust boundary across identity, cloud channel, compliance scope, endpoint evidence, and agent logging?

• OpenAI introduced Advanced Account Security for ChatGPT accounts, with Codex coverage through the same login.
• Amazon Bedrock added OpenAI models, Codex, and Managed Agents powered by OpenAI in limited preview.
• OpenAI and Microsoft updated their partnership terms, changing the cloud-channel dependency map.
• OpenAI announced FedRAMP 20x Moderate authorization for ChatGPT Enterprise and API Platform.
• OpenAI's macOS app remediation deadline remains May 8, 2026.

A ...