What was the latest Project Zomboid update?

The latest Project Zomboid update is "Important Security Updates", released on Mar 18, 2026. It is rated 3/5 (Moderate) impact.

How often does Project Zomboid get updated?

Project Zomboid receives updates approximately every 14 days.

Where can I find Project Zomboid patch notes?

You can find all Project Zomboid patch notes, changelogs, and updates at patched.gg/games/project-zomboid. Each update includes an AI-generated summary, impact rating, and key changes. Official patch notes are published at https://store.steampowered.com/news/app/108600.

Project Zomboid

The Indie Stone

Survival

An isometric zombie survival RPG with hardcore survival mechanics, deep skill systems, and extensive multiplayer and modding support.

Patch History (11)

3/5 Moderate3d ago

Important Security Updates

Project Zomboid releases critical security patches for Build 41 and 42 to address mod-related vulnerabilities, resulting in the removal of legacy game versions.

2/5 Minor1w ago

42.15.2 UNSTABLE HOTFIX Released

Critical fix for players with non-ASCII usernames unable to load the game, plus fixes for animal movement and mod data packets.

1/5 Trivial1w ago

42.15.1 BETA HOTFIX Released

Project Zomboid hotfix 42.15.1 resolves a critical loading error for players with non-ASCII characters in their usernames.

4/5 Significant1w ago

SOME NEW THINGS

Build 42.15 introduces six new firearms, a complete overhaul of game modes including the addition of 'Extinction' with Sprinters, and significant buffs to tool durability.

4/5 Significant1w ago

Build 42.15.0 Unstable Released

Build 42.15.0 introduces five revamped game modes including the 'Lore Canon' Apocalypse mode and six new firearms, alongside a critical security patch and massive balance overhauls.

2/5 MinorFeb 18, 2026

42.14.1 BETA HOTFIX Released

Critical fixes for players getting stuck in vehicles and unintended zombie attraction ranges, alongside multiplayer stability improvements.

4/5 SignificantFeb 16, 2026

Build 42.14.0 Unstable Released

Build 42.14.0 introduces a massive ammunition overhaul replacing .223 with 5.56, expands sitting mechanics to toilets and hay bales, and delivers a huge sweep of multiplayer stability fixes and survival balance adjustments.

3/5 ModerateJan 19, 2026

42.13.2 UNSTABLE HOTFIX Released

Project Zomboid hotfix 42.13.2 resolves critical zombie migration issues, enables multiplayer plastering, and fixes broken body temperature mechanics.

3/5 ModerateDec 18, 2025

42.13.1 BETA HOTFIX Released

Critical hotfix for Project Zomboid Build 42 Beta addressing severe multiplayer stutters, broken loot respawning, and zombie tracking issues.

5/5 Game-ChangingDec 11, 2025

Unstable 42 MP Released

Multiplayer support arrives in Project Zomboid Build 42.13 alongside firearm targeting improvements and a realistic interior lighting overhaul.

4/5 SignificantDec 11, 2025

Build 42.13.0 UNSTABLE Multiplayer Released

Build 42.13.0 introduces the highly anticipated Multiplayer stress test alongside a massive overhaul to inventory interactions, allowing players to equip clothing while walking and use double-click shortcuts for bandages and reading.

Quick Stats

Total updates: 11
Last update: 3d ago
Platforms: pc, mac

Official Source

View official patch notes