A ranar 9 ga Disamba, 2021, mawallafin Apache ya ba da rahoton wata matsala ta tsaro a cikin ɓangaren software na Log4J, wanda yawancin aikace-aikace ke amfani da yaren Java.
Wannan aibi, wanda aka yiwa lakabi da "Log4Shell", yana da yawa a cikin tsarin bayanai da yawa. Yana yiwuwa a cikin mafi ƙarancin yanayi don ƙyale maharin ya ɗauki ramut na aikace-aikacen da aka yi niyya, ko ma na dukkan tsarin bayanai a inda yake.
