"Lockdown Mode is not intended for everyone," OpenAI's blog post says. In other words, you're probably not important enough. Reading time 2 minutes OpenAI just announced Lockdown Mode. Remember ...

OpenAI announced a new feature that it says will provide additional protection from prompt injection attacks, where malicious chatbot instructions are hidden in web pages and other content sources.

OpenAI has begun rolling out Lockdown Mode, an optional security setting designed to offer users advanced protection from prompt injection attacks. For the unfamiliar, prompt injection is a form of ...

The Pentagon went into lockdown Thursday over an air quality issue, prompting the department to execute a shelter-in-place order for the affected area. Pentagon spokesperson Sean Parnell said at 1:31 ...

A hazardous material alert that locked down the Pentagon for hours on Thursday was a false alarm, officials said. The alarm triggered an emergency response in the halls of the War Department, with a ...

The Pentagon resumed “normal operations” on Thursday after part of the Pentagon went into lockdown in response to what spokesperson Sean Parnell called an “air quality issue” that necessitated ...

LINO LAKES, Minn. — Two schools in Lino Lakes went into lockdown Thursday afternoon while law enforcement responded to a domestic assault report nearby. In a press release, the Anoka County Sheriff's ...

The Pentagon is back to normal operations here in Arlington, Virginia, just across the river from Washington DC after *** false alarm triggered *** lockdown and hazmat response this morning. Now ...

The area around Madison Square Garden was locked down starting at 4 p.m. Monday to thwart any threats as President Trump watched the Knicks play the NBA Finals Game 3 — laying the groundwork for ...

HINESVILLE, Ga. (WTOC) - [UPDATE 6/9/2026 2:02 p.m.] Officials confirmed the alleged shooter from the June 8 incident on Fort Stewart is Army Sgt. Christopher Dandridge, a soldier assigned to the ...

Add Yahoo as a preferred source to see more of our stories on Google. A partial lockdown at the Pentagon implemented in response to a potential air quality issue has been lifted after no hazards were ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The Pentagon on Thursday locked down multiple floors and evacuated ...