User Kit 20261007 (3.0.90)

Downloads

Platform	File	Notes
Windows	CosmosSetup-3.0.90-windows.exe	Requires .NET 10 SDK, run installer
Linux / macOS	dotnet tool install -g Cosmos.Tools && cosmos install	Requires .NET 10 SDK

Already installed? Run cosmos update to move to this release, or dotnet tool update -g Cosmos.Tools && cosmos install if your CLI predates the update command.

Prerequisites

• .NET 10 SDK

Quick Start

• Installation guide

What's Changed

• Fix the GC freeing objects rooted only by an interior pointer by @valentinbreiz in #3261
• Update to 10.0.12 for runtime by @zarlo in #3264
• Add the driver kit and move every built-in driver onto it by @valentinbreiz in #3273
• Add the audio device kind and the Intel HD Audio driver by @valentinbreiz in #3285
• Fix GC root, header and handle bugs, and collect a full heap in linear time by @valentinbreiz in #3286
• Fix exception dispatch, generic variance and math, and export the missing native symbols by @valentinbreiz in #3287
• Back RandomNumberGenerator and Guid.NewGuid with a kernel CSPRNG by @valentinbreiz in #3288
• Blend every canvas and image draw by alpha, with an opacity by @valentinbreiz in #3289
• Fix TCP receive, Accept and Poll, and bind the 8254x e1000 by @valentinbreiz in #3290
• Give each console its own session, and forward host ports from cosmos run by @valentinbreiz in #3291
• Serve FTP and run Lua from the DevKernel shell by @valentinbreiz in #3292

Full Changelog: v3.0.89...v3.0.90