Ngomhla ziyisi-9 kuZibandlela 2021, umshicileli we-Apache wabika iphutha lokuvikeleka engxenyeni yesofthiwe yokugawula i-Log4J, esetshenziswa kakhulu izinhlelo zokusebenza eziningi ezisebenzisa ulimi lwe-Java.

Leli phutha, elibizwa nge- "Log4Shell", litholakala kabanzi ezinhlelweni eziningi zolwazi. Kungenzeka ukuthi ezimeni ezingezinhle kakhulu ukuvumela umhlaseli ukuthi athathe isilawuli kude sohlelo oluqondiwe, noma kulo lonke isistimu yolwazi lapho lukhona.