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
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[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 Removed some outdated intelligent mirror sources and resolved update failures caused by IP bans for certain users.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
deepin 25.1.0 Release Note
As an open-source operating system that shines in the global rankings on DistroWatch and is widely recognized by users worldwide, deepin has been continuously listening to your feedback since the release of deepin 25. We’ve been refining details, fixing issues, and introducing innovations. Today, we are excited to announce that the deepin 25.1.0 images are officially released! I. Major Updates UOS AI Evolution This update deeply empowers productivity, bringing a system-level reconstruction and ecological expansion to UOS AI. System-level Claw Mode: The newly launched system-level native Claw mode fully integrates with mainstream IM application interfaces such as Lark, DingTalk, and ...Read more