: As of April 2026, the final stable version of the Build 41 branch is 41.78.19 , which includes critical security hotfixes.
: Build 41.78 is often considered a "golden version" for modding, similar to specific versions of Minecraft, because of the sheer volume of high-quality mods built for it before the transition to Build 42.
Build 41.78.13 was a minor update focused on quality-of-life (QoL) improvements and technical bug fixes. It was released to the stable branch on . Key Changes in this Build: Project.Zomboid.v41.78.13.zip
For the most secure experience, it is recommended to use the latest stable version provided through official platforms like Steam or GOG. Patch Notes for Project Zomboid - PatchBot
Addressed an exploit where sleeping pills weren't correctly accounted for when trying to sleep while panicked. : As of April 2026, the final stable
Corrected propane requirements for the , allowing players to build Mk II walls directly.
: Developers later discovered security vulnerabilities in Build 41 that could allow malicious mods to execute arbitrary code. This led to the removal of many older Build 41 versions from Steam's beta branches. It was released to the stable branch on
: Added the AllowCoop server option to explicitly allow or disallow splitscreen clients.
