A federal bulletin has been issued ahead of the 9/11 anniversary, warning that foreign terrorist groups remain a threat. The bulletin states that these organizations continue to encourage attacks. This warning indicates that the threat from foreign terrorist groups has not diminished.

Further details about the bulletin are available from the source. The warning is a reminder that terrorist organizations are still active and pose a threat. The bulletin's warning is a significant concern, and readers can find more information about the threat and the bulletin from the source.