【図表】
出典: https://www.rezilion.com/wp-content/uploads/2022/04/Log4Shell-4-Months-Later.pdf
【資料】
◆Log4Shell 4 Months Later: Are You Still Vulnerable? (Rezilion, 2022/04/27)
https://www.rezilion.com/wp-content/uploads/2022/04/Log4Shell-4-Months-Later.pdf