A judge has raised concerns that a large number of immigration appeals heard in UK courts may be illegitimate, according to reports. The issue is described as dating back more than a decade and has implications for how some migrant cases are handled.

The accounts indicate that the concern centers on the legal process underpinning certain appeals, with the judge suggesting that the basis for those hearings may have been flawed. One implication highlighted by reporting is that outcomes in affected cases may have allowed thousands of migrants to stay in Britain. The reports frame the matter as a potential “legal blunder,” but they do not provide detailed figures in the excerpts on exactly how many cases are involved or what specific procedural defect is alleged.

Overall, the coverage points to an ongoing judicial or legal review prompted by the judge’s remarks. While the reports agree that the validity of some immigration appeal hearings is in question, they offer limited detail here about the scope, timeline, and remedies being considered.