Threat Level https://www.mi5.gov.uk/ The Current UK Threat Level en-gb © Crown Copyright MI5 / Thu, 30 Apr 2026 06:09:17 +0100 20 Current Threat Level: SEVERE https://www.mi5.gov.uk/threats-and-advice/threat-levels <p>The current national threat level is SEVERE. &nbsp;The threat to Northern Ireland from Northern Ireland-related terrorism is SUBSTANTIAL.</p> Thursday, April 30, 2026 - 06:09