Judges are losing patience with attorneys who submit legal filings riddled with mistakes generated by artificial intelligence tools, according to a report published by Yahoo.

The problem stems from a growing practice of lawyers using AI chatbots to draft or research court documents — and then failing to verify the output before filing. AI language models are known to "hallucinate," confidently producing citations to cases that do not exist, quoting rulings that were never written, or misstating points of law entirely.

Courts have begun responding with sanctions, fines, and formal reprimands directed at the attorneys responsible. In some instances, judges have required lawyers to personally certify that any AI-assisted work has been reviewed for accuracy. A number of courts have also moved to establish formal rules around AI disclosure, demanding that filings note when and how AI tools were used in their preparation.

The backlash reflects a broader tension between the legal profession's duty of care — lawyers are ethically obligated to submit accurate, well-researched work — and the speed at which AI tools are being adopted without adequate checks. Critics argue that some attorneys are treating AI output as finished product rather than as a rough draft requiring expert review.

The stakes are high: faulty filings can harm clients, waste court resources, and expose attorneys to disciplinary action from bar associations.

As AI tools become cheaper and more accessible, the pressure on courts to enforce professional standards is only likely to grow — making this a defining stress test for how the legal system adapts to the age of generative AI.