What’s new in Fedora Linux 45

Fedora 45’s release timeline, safer defaults such as enforced RPM signatures, the new toolchain, GNOME 51 and Plasma 6.8, installer changes, upgrade notes and the support window.

16 slides
Style keynote · Keynote
Colours cobalt
In Chinese

What’s new in Fedora Linux 45, slide 1: 封面

About this deck

For anyone presenting Fedora 45 or deciding whether to upgrade. It covers which security defaults changed, the new toolchain versions, what different users will notice, what to check before upgrading and the commands to do it. It also shows off PCafe’s motion templates: news ticker, split-flap board, shield rings, flip cards, depth carousel and text ring.

16 slides in the keynote style with the cobalt colours, built from 16 PCafe templates. The slides are in Chinese. Play it in the browser, download it as HTML, PowerPoint or PDF, or embed it in your own page.

What’s inside

Fedora Linux 45
2026 年 11 月 3 日正式发布，所有版本同时更新。
Fedora 45 正式发布
原定 10 月 20 日，两次推迟后发布；Workstation、Server、CoreOS 等版本一起更新。
两次推迟，11 月 3 日上线
1 0 - 2 0 原定发布日推迟
默认更安全，工具链整体换代
软件包签名、进程追踪和口令策略都改了默认值；GCC、glibc、LLVM 一起升级。
这一版换新了桌面工具链包管理
01 桌面 GNOME 51
四处默认值收紧
没有通过签名校验的包，默认不能安装
验签：可以跳过
旧的默认只核对摘要，没有签名的包也能装上。
桌面和内核一起换代
Workstation 的桌面，代号 A Coruña
编译器、运行库和包管理一起升级
Fedora 44 Fedora 45
四类用户，各有一处新东西
插图：AI 生成（装饰，不是截图）
装系统这一步也变了
Anaconda 和 Kickstart 都能把系统装到 Stratis 存储池。
从 42 到 45
4 月 15 日发布，桌面为 GNOME 48。
先翻三张牌
升级后 VPN 照样能连？
从 44 升到 45
root@fedora: ~
每一版大约支持 13 个月
Fedora 45 支持到 2027 年 12 月 8 日；约每半年发一版，同时维护两个版本。
下载、升级和求助
先把当前系统更新到最新，再按官方说明升级。

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