Sophos has already released a fix for the KRACK vulnerability in WIFI networks, get it here:
ftp://ftp.astaro.com/UTM/v9/up2date/u2d-sys-9.504001-505004.tgz.gpg
Release notes:
Up2Date 9.505004 package description:
Remarks:
System will be rebooted
Connected APs will perform firmware upgrade
Connected REDs will perform firmware upgrade
News:
Security Release
Bugfixes:
Fix [NUTM-8984]: [RED] WPA2 KRACK vulnerability fixes for RED15w
Fix [NUTM-8789]: [Wireless] WPA2 KRACK vulnerability fixes
RPM packages contained:
firmwares-bamboo-9400-0.273856001.gc09c1ec.rb1.i586.rpm
red-firmware2-5123-0.273833046.g1919632.noarch.rpm
red15-firmware-5123-0.273832838.g2f85ff1.noarch.rpm
ep-release-9.505-4.noarch.rpm