National security11 hrs agoMI5 will not face contempt of court charges despite admitting its evidence was a lieMI5 chief Sir Ken McCallum welcomed the court's decision and says its judgment "underlines MI5's serious failures in this case".11 hrs ago24 Oct 2026UK to invest £100m in 'world first' AI Biosecurity LabThe chancellor will unveil AI spending aimed at shoring up the UK's defences in Wednesday's Budget.24 Oct 202622 Oct 2026UK plans emergency powers to protect undersea cablesMinisters are set to gain powers over telecoms companies during national security emergencies.22 Oct 202613 Oct 2026MI5 chief warns of threats to UK from Russia, Iran and AISir Ken McCallum says operations to tackle terrorism and state threats are now roughly of an "equal scale".13 Oct 202613 Oct 2026State threats and AI: Key takeaways from MI5 chief's speechBBC Security Correspondent Frank Gardner analyses what intelligence agency's boss said in his annual speech and what it means for Britain.13 Oct 20269 Oct 2026Two men deny Iran-backed surveillance of Jewish and Israeli sites in LondonTargets allegedly included the Israeli embassy and consulate, a woman said to be of interest to Iran, a college, and Britain's oldest synagogue.9 Oct 20262 Oct 2026Villagers question how safe they are days on from RAF Fairford incidentVillagers living near RAF Fairford question how safe they are a few days on from incident.2 Oct 202629 Sept 2026What does a raised threat level mean for US airbases in Suffolk?Higher security levels are imposed at US airbases in the UK, but what does that mean for Lakenheath and Mildenhall?29 Sept 202631 Jul 2026British man accused of spying on Cyprus RAF base for IranRashad Sultanov, a UK-Azerbaijan national, was arrested in Cyprus on suspicion of spying on RAF Akrotiri.31 Jul 2026...