header-logo header-logo

AI hallucinations: risks & blunders

254463
© Getty images
Dr Charanjit Singh advises lawyers to deliberate before they outsource the thinking process
  • Examines the recent cautionary cases of Cork and another v Smith [2026] EWHC 1199 (Ch) and Re A, B, C, D (Extension of assessment; Use of AI: hallucinations) [2026] EWFC 71 (B).
  • Explores how to safeguard and/or mitigate the risks surrounding AI hallucinations.

Artificial intelligence (AI) will continue to transform the legal profession, having moved its focus from workflow digitisation to research and completing practical tasks; from data retrieval to reasoning, execution and drafting (caveat).

In a previous NLJ article (‘Case law hallucinations: Just an illusion?’ NLJ, 30 January 2026, pp17-18), I set out how modern AI systems naturally and independently perform and outthink their human-counterparts, developing ‘intelligence’ (that simulates human intelligence) thereby mastering complex, technical, and time-consuming tasks. Major AI systems developed for law rely on subscriptions for ultimate retrieval augmented generation (RAG); Thomson Reuters CoCounsel, Westlaw Precision and Westlaw Advantage, and Lexis+ with Protégé

If you are not a subscriber, subscribe now to read this content
If you are already a subscriber sign in
...or Register for two weeks' free access to subscriber content

MOVERS & SHAKERS

Gardner Leader—Charlotte Botham & Belinda Sinnott

Gardner Leader—Charlotte Botham & Belinda Sinnott

Law firm strengthens real estate team with two new partners

DR Solicitors—Sarah Cook

DR Solicitors—Sarah Cook

DR Solicitors strengthens primary care expertise with appointment of legal director

Womble Bond Dickinson—David Varney

Womble Bond Dickinson—David Varney

Womble Bond Dickinson appoints David Varney to strengthen digital practice

NEWS
The Court of Appeal's decision in Mazur v Charles Russell Speechlys LLP has lifted months of uncertainty for Chartered Legal Executives while prompting a rethink of regulation and supervision
The assisted dying debate returns to Westminster as Lauren Edwards MP reintroduces legislation that stalled in the House of Lords last session despite clearing the Commons
A little-noticed provision of the Crime and Policing Act 2026 has fundamentally expanded corporate criminal liability
Artificial intelligence is transforming legal practice, but careless reliance on it is creating growing professional risks
The law offers cohabiting couples surprisingly greater protection after one partner dies than when they separate during life
back-to-top-scroll