Here’s the latest I can share about WSL2 based on recent reporting up to 2024-2025:
Kernel upgrade advance: Microsoft began moving WSL2 off its long-standing 5.15 kernel toward newer LTS kernels (notably 6.x series). The first 6.6-based WSL2 kernel releases appeared publicly in sources like GitHub before wider rolling out, signaling a shift to newer Linux kernel features while keeping a stable LTS strategy for WSL2. This suggests improvements in hardware support, drivers, and performance on newer Windows builds.[1][2]
Rollout timeline: Early 2024–2025 coverage indicated that while the new kernel was available for build or testing, it hadn’t yet been rolled into the default WSL2 kernel for all users. The plan was to reduce out-of-tree patches and align more with upstream Linux releases, with the expectation that the default kernel update would come soon after public availability hit GitHub.[2][1]
Related WSL updates: Beyond kernel upgrades, late-2024 updates highlighted improvements in memory, storage, networking, and enterprise security features for WSL, along with management improvements (e.g., WSL Settings GUI and Dev Home integration). Red Hat joining as an official WSL distro was also announced in late 2024, signaling broader distribution support on WSL.[5][6][7]
Community and ecosystem: News outlets like Windows Central and Phoronix covered the kernel jump to 6.x and discussed the benefits of newer upstream features and fewer custom patches, which typically translates to easier maintenance and better compatibility with Linux userspace software over time.[1][2]
If you’d like, I can pull the very latest headlines from major outlets and summarize any new WSL2 kernel releases or enterprise features with links. I can also tailor the update to your environment (e.g., Windows version, WSL distribution, or whether you need the new kernel for performance, GPU workloads, or VPN compatibility) and provide upgrade steps.
Citations:
The latest updates to WSL bring new enterprise security features, new improvements to WSL distros, and the announcement that RedHat is officially becoming a WSL distro! Check out the table of contents in this post for a quick overview of all the announcements! Red Hat is becoming an official WSL distro Although you can run […]
devblogs.microsoft.comThe latest news about WSL2
www.bleepingcomputer.comFor this year’s Microsoft BUILD conference, we are thrilled to announce significant updates to WSL. This blog post will provide an overview of these enhancements and the recent developments in WSL. Memory, storage and networking improvements WSL Settings GUI application coming soon WSL Zero Trust Manage WSL in Dev Home, coming soon! Bonus improvements in […]
devblogs.microsoft.comWSL2 is jumping all the way up to kernel version 6.6.
www.windowscentral.comThe latest news about WSL2
www.bleepingcomputer.comThe latest update to the Windows Subsystem for Linux will provide users with better network compatibility for VPNs.
www.windowscentral.comMicrosoft Dev Blogs: The latest updates to WSL bring new enterprise security features, new improvements to WSL distros, and the announcement that RedHat is officially becoming a WSL distro! Check out the table of contents in this post for a quick overview of all the announcements! Red Hat is...
www.elevenforum.comMicrosoft is finally moving WSL2 away from its aging kernel with the first release of a new 6.6 LTS that can be built and installed right now ahead of it being rolled in by default.
www.inkl.com