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deepin Community April 2026 User Issue and Feature Request Feedback Progress Synchronization
deepin, an open‑source operating system that performs remarkably in the DistroWatch global ranking and is widely recognised by users worldwide, values the voice of every user. With the launch of deepin 25.1 in April, community feedback has been enthusiastic. This summary integrates user issues and feature requests collected from multiple channels, including the deepin Forum. Adhering to the principle of transparent co‑construction, we are normalising the regular synchronisation of progress. We now release the monthly community feedback summary for April 2026. Everyone is welcome to actively share suggestions on the deepin Forum and participate in product iteration together. Official Forum: https://bbs.deepin.org/ ...Read more
Urgent Security Update: Fix for Dirty Frag Kernel CVES – Upgrade ASAP
Dear deepin users and community partners, Recently, a local privilege escalation vulnerability in the Linux kernel was disclosed, referred to in the industry as Dirty Frag or Copy Fail 2. This vulnerability is a variant of the same class as the Copy Fail vulnerability. An attacker who has already obtained local low-privilege code execution may exploit this vulnerability to tamper with the page cache of read-only files, further escalate privileges, and gain root access. According to publicly available information, exploit code for this vulnerability has already been circulated. Given its severity and widespread impact, we strongly recommend that all users ...Read more
deepin Community Monthly Report for April 2026
I. April Community Data Overview II. Community Products deepin 25.1 Image Officially Released: AI-Powered, Silky Smooth Experience In April, deepin welcomed a major version update – the official release of the deepin 25.1 image. This version accumulates results from multiple internal testing rounds, delivering comprehensive upgrades in AI capabilities, kernel performance, and desktop experience: Major Evolution of UOS AI The writing agent has been completely restructured, supporting "outline-first" mode and multi‑format export. The system‑level Claw mode is now available, allowing the AI to automatically control the computer and execute cross‑application tasks via natural language commands. Native integration with Feishu, DingTalk, ...Read more
Urgent Security Update | Fix for Linux Kernel Copy Fail Local Privilege Escalation Vulnerability – Upgrade Immediately!
Dear deepin users and community partners, Recently, the deepin community detected a high-risk local privilege escalation vulnerability in the Linux kernel. This vulnerability, dubbed "Copy Fail" (CVE-2026-31431), exists in the Linux kernel cryptographic subsystem (the algif_aead module). It originates from a code optimization introduced in 2017, which causes the AF_ALG cryptographic interface to potentially share the same kernel page cache page between the source and destination buffers when processing AEAD cryptographic operations. Given its severity and widespread impact, we strongly recommend that all users upgrade as soon as possible to ensure the security of your systems. I. Vulnerability Information CVE ...Read more
![[Tutorial] Seamless Experience on Windows Offline Installation Guide for deepin 25 WSL](https://www.deepin.org/wp-content/uploads/2026/04/企业微信截图_17774267849237.png)
[Tutorial] Seamless Experience on Windows Offline Installation Guide for deepin 25 WSL
For daily development and testing, many users want a convenient way to use Linux toolchains within a Windows environment. This is where WSL (Windows Subsystem for Linux) becomes the best choice. What is WSL? WSL is a feature provided by Microsoft that enables developers to run a GNU/Linux environment—including most command-line tools, utilities, and applications—directly on Windows without the overhead of a traditional virtual machine or dual-boot setup. With WSL, you get a near-native Linux experience. A New Installation Experience Microsoft recently updated its WSL ecosystem rules: distributing Linux distributions is no longer strictly tied to the Microsoft Store. This ...Read more
Security Update, Upgrade Recommended | deepin 25.1 Official Release Announcement
🔔 Dear deepin users and community members, deepin 25.1 is here! This update includes an emergency fix for the recently discovered “Pack2TheRoot” high-risk vulnerability, along with an optimization for the audio device loss issue that some recent upgraders have experienced. We strongly recommend that everyone update as soon as possible. I. Update Details – April 23, 2026 Fixed audio device loss on some systems. Removed some outdated intelligent mirror sources and resolved update failures caused by IP bans for certain users. Patched several known CVE security vulnerabilities (including the “Pack2TheRoot” high‑risk vulnerability) to improve system security. Explanation of the Emergency ...Read more