UPDATE: The Secretary will now brief from the White House today at 5:15 PM EST. You can still watch live at whitehouse.gov/live.

We mentioned it in the morning roundup, but the Secretary will participate in a briefing this afternoon at the White House with White House Press Secretary Robert Gibbs and Deputy National Security Advisor John Brennan to discuss the report on the attempted Christmas Day terrorist attack.

You can watch the briefing live on the White House’s website at 3:45 PM EST today.