1. 2012-09-12 [1] ISC Security Advisory: Reducing the Expiration Time For an IPv6 Lease Ma dhcp-announc Michael McNally 2. 2012-09-12 [1] ISC DHCP 4.2.4-P2 is now available dhcp-announc Shawn Routhier 3. 2012-09-12 [1] ISC DHCP 4.1-ESV-R7 is now available dhcp-announc Shawn Routhier