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☕ Coffee Protect ☕ icon

☕ Coffee Protect ☕ 2.6.5

⋙ Prevent exploits, server crashers and duping effectively! (Geyser, Folia Support) ⋘

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2.4.5 Mar 10, 2026
Additions

Added a config option to remove container data from gui items (This fixes a few known exploits, however it's disabled by default)


Improved a few checks and detections

2.4.4 Mar 1, 2026
New stuff

Added an option in the InvalidWindowClick check to prevent GUI Item Click Spamming

Removed the old Prevent swaps in guis option due to it being buggy


Certain values will now be cached within checks

2.4.3 Feb 23, 2026
Improvements

InvalidCustomPayload check now also has some other options you can configure

Added compatibility for a freshly generated config for the voice chat plugin


 


The profiler will now show the average check process time in nanoseconds

2.4.2 Feb 21, 2026
Better profiler - Checks

The profiler will now show the CPU usage of the Netty threads!


This is big news since it allows us and you to test for certain exploits much better than before and benchmark the netty usage.


 


CustomPayLoad check will now have another built in check inside to check for tags


 


Added an option to completely remove books inside the InvalidItems check (This is useful for Lobby instances or servers where books are not used at all)


 


InvalidItem check will now have a delay when removing items

2.4.1 Feb 13, 2026
Bundle dupe fix

Added a delay for bundle usage (config.yml)

2.4.0 Feb 2, 2026
Fixes

Fixed a compatibility issue with Grim due to the new changes

2.3.9 Jan 31, 2026
Massive improvements

Brought back the old pre-via system, hopefully this time it'll work well with other pre-via related plugins.


Further improved the InvalidItem check with more detections for certain crash clients (o_-)

Enjoy!

2.3.8 Jan 26, 2026
Bugfixes

Fixed an issue with the PacketDecoder and certain logins due to the new changes


 


Fixed a small bug with the InvalidItemSlot check and certain logins

2.3.7 Jan 23, 2026
Improvements + Bugfixes

Fixed an issue with certain items and hex colors


Fixed an issue with certain heads


Improved the InvalidSelectBundle check by a bit


Massive compatibility improvements with certain Protocol plugins including Pledge and Karhu - Grim

2.3.6 Jan 11, 2026
Improvements + New checks

Added a new check InvalidNameItem


Added two new ActionValidator options, Prevent invalid bucket placing and bundle explosions


Minor code improvements

2.3.5 Jan 5, 2026
Fixes

Another small fix for the InvalidSign check
Fixed InvalidBeacon check with certain clients


Updated PacketEvents

2.3.4 Dec 31, 2025
Improvements

Fixed the InvalidSign check and certain plugins


Fixed InvalidItem check from throwing a rare error with fireworks on 1.8

2.3.3 Dec 30, 2025
Improvements
Fixed minor issues and perfomance enhancements!
Fixed an issue with certain plugins and the invalid sign check

Added a new check InvalidBeacon!
Added a new check for jigsaw blocks

2.3.2 Dec 14, 2025
Improvements + Update

Fixed all issues related to new Elytra Exploit Check additions


Support for 1.21.11


Updated PacketEvents

2.3.1 Oct 26, 2025
Improvements + Update

Added support for the newer minecraft versions!
Fixed some issues with bedrock players on newer minecraft versions
Fixed incompatibility with Grim


Fixed some issues with discord webhook alerts

2.3.0 Sep 21, 2025
Improvements

Added a new command /coffeeprotect discord which will allow you to test your discord webhook for discord alerts


 


Fixed an inventory bug with chests in the prevent-swaps-in-guis option


 


Improved Bedrock Player compatibility


 


Fixed a small bug with 1.21.7+ clients on 1.8 servers


 


Improved perfomance and quality of life changes


 


Updated PacketEvents

2.2.9 Aug 23, 2025
Fix

Fixed a small bug with the PLUGIN_MESSAGE packet on join and certain clients - proxies

2.2.8 Aug 22, 2025
Improvements

Better 1.21.8 support


Updated PacketEvents

2.2.7 Aug 7, 2025
Improvements

Patched a small exploit by using Head NBT Data


 


Decreased the Discord Webhook rate limit to potentially allow more alerts to be sent more frequently

2.2.6 Jul 18, 2025
1.21.8 + Improvements

Added 1.21.8 Server and Client support


 


Minor improvements to the network manager

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