Kees, Please find madwifi security updates in chinstrap.ubuntu.com:/home/rtg/l-r-m/dapper. This update addresses CVE-2006-7180, CVE-2006-7177, and CVE-2006-7178. As far as I can ascertain CVE-2006-7179 does not apply to the madwifi versions in Dapper. rtg -- Tim Gardner tim.gardner at ubuntu.com