UK counter-terrorism police are understood to be investigating a potential link with Iran following an alleged bomb threat against an air base that hosts U.S. forces, according to reporting published on September 28, 2026.

The investigation focuses on a suspected bomb plot at the base, which is used by U.S. forces. The details available indicate that authorities are examining whether Iran may be connected to the alleged threat.

At this stage, the reporting characterises the police work as investigating a “potential link” with Iran, language that stops short of confirming any established connection. The status of the alleged threat and the scope of the counter-terrorism inquiry have not been further detailed in the available sources.

The involvement of counter-terrorism police signals that authorities are treating the matter with a high level of seriousness. Such units typically handle cases where national security or the safety of military and allied personnel may be at stake.

The available information does not specify the name or location of the air base, the timing of the alleged threat, or whether any arrests have been made. No further details on the nature of the alleged plot were provided in the sources.

As of the reporting, the investigation appears to be ongoing. Additional facts about the alleged bomb threat and any Iran connection had not been confirmed beyond the reported line of inquiry.