龙软天下Canonical 今天推出了 Ubuntu 22.04 LTS（Jammy Jellyfish）的第 2 个维护版本更新，距离上次更新相隔 6 个月时间。Ubuntu 22.04.2 LTS 维护版本更新在修复此前版本更新中存在错误、引入安全修复之外，还将内核升级到了 Linux 5.19，并更新图形堆栈至 Mesa 22.2.5。
包括 Kubuntu、Xubuntu、Lubuntu、Ubuntu Studio、Ubuntu Budgie、Ubuntu MATE 以及 Ubuntu Kylin 在内，所有官方风味版本已同步更新至 Ubuntu 22.04.2，并放出了新的 ISO 镜像。上述风味版本将会支持 3 年时间，而官方 Ubuntu 版本则会支持 5 年时间。
Ubuntu comes with everything you need to run your organization, school, home or enterprise. All the essential applications, like an office suite, browsers, email and media apps come pre-installed and thousands more games and applications are available in the Ubuntu Software Centre. Ubuntu has always been free to download, use and share. We believe in the power of open-source software with its worldwide community of voluntary developers. With a built-in firewall and virus protection software, Ubuntu is one of the most secure operating systems around. And the long-term support releases give you five years of security patches and updates. Computing is for everyone regardless of nationality, gender or disability. Ubuntu is fully translated into over 50 languages and includes essential assistive technologies.
官网地址：
https://www.ubuntu.com/
官网更新记录：
https://wiki.ubuntu.com/FocalFossa/ReleaseNotes
官网下载地址：
桌面版：
https://ubuntu.com/download/desktop/thank-you?version=22.04.2&architecture=amd64
https://releases.ubuntu.com/22.04.2/ubuntu-22.04.2-desktop-amd64.iso
服务器版：
https://releases.ubuntu.com/22.04.2/ubuntu-22.04.2-live-server-amd64.iso
桌面版BT种子下载：
https://releases.ubuntu.com/22.04.2/ubuntu-22.04.2-desktop-amd64.iso.torrent
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