There was an EU ruling on the subject, this year, stating explicitly that you can decompile software to fix bugs, under certain restrictions. https://www.trapl

There was an EU ruling on the subject, this year, stating explicitly that you can decompile software to fix bugs, under certain restrictions. https://www.traple.pl/legalna-dekompilacja-programu-komputerowego-na-potrzeby-naprawy-bledow-przesadzona-przed-ts-ue-sprawa-top-system-c-13-20/ https://www.traple.pl/legalna-dekompilacja-programu-komputer... The article is in polish, but auto-translate should do it's job easily.