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One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchOn 22 April 2026, Security Minister Dan Jarvis called on leading AI companies to work with the UK Government to co-develop AI for national cyber defence. The announcement set out an ambition, not a finished system: the government said it was laying the groundwork and would publish a formal agenda later. It did not name participating firms, announce signed partnerships or specify a technical design.
What did the minister ask AI companies to do?
Jarvis invited frontier AI firms to partner directly with government on developing AI capabilities for national cyber defence. In his CYBERUK speech, he put the request plainly: “Partner with the UK Government to co-develop AI for national cyber defence.” The speech, published on 22 April 2026, described a more ambitious form of collaboration than simply purchasing commercial software.
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The government’s stated reasoning was that AI could help attackers identify vulnerabilities and automate attacks, while public authorities and technology companies bring complementary capabilities. Those are the minister’s arguments for collaboration, not a published technical assessment of a system already in operation.
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Is a national AI cyber-defence system already being built?
The April announcement said the government was laying groundwork and would set out a formal agenda in due course. It did not provide a system architecture, delivery milestones, procurement terms, funding for the proposed AI capability or names of AI firms that had agreed to participate. It therefore describes a policy direction and invitation to collaborate, not a deployed national service or confirmed commercial partnership.
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Ofcom later opened its own engagement on AI’s role in cyber defence, including in critical communications. That is a separate regulatory engagement, not evidence that the government’s proposed national capability has been delivered. Ofcom announced its engagement in September 2026.
What other cyber-defence measures were announced?
£90 million for business resilience
The Cabinet Office also announced a further £90 million over three years to strengthen cyber resilience, including for small and medium-sized businesses. The funding is to be delivered through existing Department for Science, Innovation and Technology (DSIT) and National Cyber Security Centre (NCSC) schemes. The announcement did not break the total down by scheme, business size, technology or recipient. The Cabinet Office announcement treats this as a separate measure from the proposed collaboration with AI firms.
The Cyber Resilience Pledge
In April, the government said a Cyber Resilience Pledge would form part of the National Cyber Action Plan. The pledge subsequently launched on 7 July 2026. Its described business actions include board-level oversight of cyber security, using NCSC tools and improving supply-chain security. The July announcement sets out the pledge as a practical business-resilience programme; it is not the AI development partnership proposed in April.
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The figures in government announcements refer to different measures and should not be read as a single estimate of the threat or its cost.
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- More than 200 nationally significant incidents: Jarvis said the NCSC had handled over 200 such incidents in the preceding year in his 22 April 2026 speech. The statement uses that relative time frame; it does not specify a precise reporting period.
- 43% of UK businesses: A 12 May 2026 DSIT release said this share had experienced a cyber breach or attack in the past year. It is a recent figure cited by that release, not a timeless rate for all businesses or organisations.
- £14.7 billion in sector revenue: The same May release gave this as revenue for the UK cyber security sector. It is not the estimated cost of cyber attacks.
DSIT’s May release reports the business-attack figure and sector revenue. Those statistics differ in population and meaning from the NCSC incident count in the minister’s speech.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What should businesses take from the announcements?
The government’s AI proposal concerns national capability and direct collaboration with AI firms. The pledge, by contrast, gives organisations practical steps to improve their own resilience. Jarvis framed basic cyber hygiene as a minimum expectation, saying: “Basic cyber hygiene is no longer optional, but the baseline — the absolute minimum we should expect of any serious organisation operating in the modern economy.”
For a business, the immediate relevance is the pledge’s focus on leadership oversight, NCSC guidance and supply-chain security. The £90 million announcement signals additional support through existing schemes, but the public announcement does not identify a particular grant, eligibility route or award for an individual organisation.
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