1. 2018-11-20 [1] [CentOS-announce] CESA-2018:3409 Important CentOS 6 j centos-an Johnny Hughes 2. 2018-11-20 [1] [CentOS-announce] CESA-2018:3522 Important CentOS 6 s centos-an Johnny Hughes 3. 2018-11-20 [1] [CentOS-announce] CESA-2018:3531 Important CentOS 6 t centos-an Johnny Hughes 4. 2018-11-05 [1] [CentOS-announce] CESA-2018:3403 Important CentOS 6 t centos-an Johnny Hughes 5. 2018-11-05 [1] [CentOS-announce] CEBA-2018:3454 CentOS 6 tzdata Bug centos-an Johnny Hughes 6. 2018-11-05 [1] [CentOS-announce] CESA-2018:3406 Critical CentOS 6 py centos-an Johnny Hughes