Cobalt Briefing · Section

AI for Business

AI for business: where it actually pays back for a smaller firm, and how to roll it out without creating new problems.

5 stories in AI for Business

AI for Business

Seven in ten UK staff are using AI tools their employer never approved

The NCSC has written up shadow AI, and the useful part is what it does not recommend. You will not block your way out of this one. The firms that have approved an AI tool have a related problem, and it comes down to permissions.

14 September 20265 min read
AI for Business

The NCSC has written down what to check before you let an AI agent near your systems

Interim advice published on 20 August covers autonomy, oversight, credentials and the ability to stop an agent mid-task. Most of it translates straight down to a business with 20 staff.

24 August 20266 min read
AI for Business

A ransomware attack was just run start to finish by an AI. The lesson is an old one.

Researchers have documented the first break-in where an AI agent did the whole job on its own. It got in through software nobody had patched since 2025.

4 July 20263 min read
An abstract neural network, one half brightly lit and one half dim, representing the gap between adopting AI and getting real value from it.
AI for Business

Most UK firms now use AI — the gap is between using it and getting value from it

Adoption has passed half of UK firms. But most use off-the-shelf tools, and the ones seeing real change are doing something harder. Here's what separates them.

23 June 20264 min read
Glowing stepping-stone blocks rising in a pathway from an orderly data grid, representing a smaller business taking its first steps into AI.
AI for Business

AI crossed the halfway line in UK business — where a smaller firm should start

More than half of UK firms now use AI in some form. The sensible move isn't to do everything. It's to start where it pays back and get your data in order first.

21 June 20264 min read

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