✔️ CocoVaults Lite ⭐ Powerful, Custom, Free | ⭐ [1.8 - 1.21

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ UPDATE 4.0.2 Security Hotfix CocoVaults Lite - Released February 16th, 2026 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━​ Critical Security Fixes This is a critical security update that patches multiple item duplication exploits and data integrity vulnerabilities. All servers should update immediately. • Race Condition Dupe Fixed - Fixed race condition where delayed click tasks could overwrite vault saves on close, causing item duplication or loss • Blacklist Save Failure Exploit Fixed - Blacklisted items are now only returned to players after successful save, preventing duplication on save failures Data Integrity Improvements • Thread-Safe Vault Data - VaultData now uses proper synchronization to prevent corruption from concurrent access • Thread-Safe Active Vaults - Fixed non-thread-safe ArrayList causing potential crashes in ACTIVE_VAULTS registry • Async Save Performance - Vault close saves are now fully async, eliminating main thread blocking during slow I/O operations ️ Additional Fixes • Event Priority Corrected - InventoryCloseEvent changed from MONITOR to HIGH priority to properly handle state modifications • Debounced Save Race Fixed - Fixed race condition where async removal could delete newly scheduled saves • Click Task Leak Fixed - Pending click/drag delayed tasks are now properly cancelled when vaults close Update Instructions 1. BACKUP YOUR VAULT DATA - Always backup your plugins/CocoVaults folder before updating 2. Stop your server 3. Replace the old CocoVaults.jar with version 4.0.2 4. Start your server 5. Monitor console for any errors during startup Critical Notes: • UPDATE IMMEDIATELY - Multiple critical duplication exploits have been patched • No configuration changes required • Fully compatible with existing vault data (JSON/YAML) • Improves stability and prevents item loss • All async operations now properly synchronized Technical Details For server admins & developers: • VaultData fields now use volatile for thread visibility • Synchronized access methods prevent data races • CopyOnWriteArrayList used for concurrent vault tracking • Async saves with proper completion callbacks • Race condition guards in close/save pipeline • Defensive copies prevent external modification Questions? Support at fruitforge.com/discord​