Description
What Operating System
MacOS (Latest)
Debug Code
console.log
debug.log
latest.log
Describe the bug
Minecraft (original license) refuses to launch on macOS Sonoma 15.3 (MacBook Pro, M1 Pro, 16GB RAM). The issue persists across all modpacks (e.g., FTB Evolution, ATM9)
What I’ve Tried:
Tested Temurin JDK 17, 21, Oracle JDK 20, system-default Java and java 15, 16, 17 ,18,19, 20 and 24.
Configured launchers (FTB App, Prism, MultiMC) to use specific Java paths.
Fresh Installs:
Deleted .minecraft, libraries, and modpack folders. Reinstalled Minecraft/modpacks 5+ times.
Modpacks:
Tried FTB Evolution 1.21.1, ATM9, and like 4 more modpacks – all fail with the same error.
Primary error:
java.util.zip.ZipException: zip END header not found
at net.creeperhost.CFMalwareScanner.scanFile
Additional warnings:
Could the zip END header error indicate a deeper filesystem/permission problem?
Any overlooked steps to resolve this?
Reproducibility:
100% consistent across all installations.
Steps to reproduce
Steps to reproduce:
Environment:
macOS Sonoma 15.3 (MacBook Pro M1 Pro, 16GB RAM).
Minecraft Launcher (official) / FTB App / Prism Launcher.
Setup:
Install JDK 17 (or 21) and configure launcher to use it.
Download any modpack (e.g., FTB Evolution 1.21.1).
Actions:
Launch the instance.
Observe crash during modloading with error:
error:
java.util.zip.ZipException: zip END header not found
at net.creeperhost.CFMalwareScanner.scanFile
Additional Context:
Occurs even after:
Deleting .minecraft, libraries, and modpack folders.
Testing multiple Java versions (17/21) and launchers.
Expected Result:
Minecraft/modpack launches successfully.
Actual Result:
Immediate crash with zip END header error and LWJGL warnings.
Expected behaviour
Expected Result: Minecraft/modpack launches successfully. Actual Result: Immediate crash with zip END header error and LWJGL warnings.
Screenshots


Additional information
No response