RHSA-2021:2260: libwebp 安全更新
yum update libwebp
yum update libwebp-devel
RHSA-2021:3028: microcode_ctl security, bug fix and enhancement update
yum update microcode_ctl
RHSA-2021:2357: dhcp 安全更新
yum update dhclient
yum update dhcp-common
yum update dhcp-libs
RHSA-2021:2305: microcode_ctl security,bug fix和修複更新
yum update microcode_ctl
RHSA-2021:2845: java-1.8.0-openjdk 安全和BUG修複更新
yum update java-1.8.0-openjdk
yum update java-1.8.0-openjdk-accessibility
yum update java-1.8.0-openjdk-demo
yum update java-1.8.0-openjdk-devel
yum update java-1.8.0-openjdk-headless
yum update java-1.8.0-openjdk-javadoc
yum update java-1.8.0-openjdk-javadoc-zip
yum update java-1.8.0-openjdk-src