OnMarch29,2024,asinglemessageontheOpenwallOSS-securitymailinglistmarkedanimportantdiscoveryfortheinformationsecurity,opensourceandLinuxcommunities:thediscoveryofamaliciousbackdoorinXZ.XZisacompressionutilityintegratedintomanypopulardistributionsofLinux. TheparticulardangerofthebackdooredlibraryliesinitsusebytheOpenSSHserverprocesssshd.Onseveralsyst...