OpenAI rolls out a Lockdown Mode for extra protection against prompt injection attacks - Engadget
… To activate it, open ChatGPT's settings menu and select Safety and security . Under Advanced security , tap Lockdown mode and flip on the toggle. …
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Anthropic sues US government over supply chain risk designation - Engadget
… By Nathan Ingraham Updated: March 9, 2026 12:01 pm EST Anthropic has filed a lawsuit to prevent the Pentagon from adding the company it a national security blocklist. …
OpenAI will initially only release ChatGPT 5.6 to government-approved customers - Engadget
… That order didn't provide specifics around its security concerns, only that the government wanted to block access to Anthropic's tools for any foreign nationals. …