Sonar

• Remove unnecessary UncaughtExceptionHandler
• Fix notifications breaking scheduled tasks

• Update Chinese translations #335
• Make server write timeout configurable
• Add some missing translations
• Allow user to disable automatic update checking #332
• Update priorities of checks performed on login
• Use compute for more efficient ConcurrentMap I/Os
• Migrate placeholders to MiniMessage components #329
• Use ScheduledExecutorService instead of Thread #328
• Fix invalid timestamp in database #331
• Movement tick should be incremented even if check disabled #330
• Improve collision check and fix potential bypass
• Fix rare NoSuchElementException
• Extract protocol checks to their own session handler
• Single-release hijacked packet on Bungee #326
• Take a snapshot of the JoinGame packet
• Hook bandwidth handler after handshake packet
• Preload all registered packets on start
• Recode PluginMessage handling to fix memory leak
• Fix memory leak on BungeeCord #325
• Fix exception when cancelling login on Bungee
• Remove useless biome codecs #324
• Implement new slot check #323
• 1.21 Support #322, #334, #321

Important: In order for the new placeholder system to work properly, you must reset your messages.yml and webhook.yml.

• Recode verification system #319
• Bump dependencies #318, #309
• Fix several concurrency issues #317
• Optimize player data handling #316
• Recode too many accounts check #315
• Implement 'verification disabled' warning #313
• Minimize shadowed jar file #311

• Update translations #307
  • Add French translations #300 (thanks to ekiff)
• Update and improve some packet-related code #306
• Improve networking performance #305
• Fix NullPointerException #304

• Bump capja from 1.0.2 to 1.0.3 #294
• Don't cache map data to avoid memory issues #293

(Thanks to @NoltoxGit for reporting)

• Add more softdepends for compatibility #290
• Update translations #289 (thanks to @F3F5)
• Recode the map CAPTCHA #288
• Generalize packets and clean up code #287
• Use pre-encoded packet snapshots to reduce CPU usage #286
• Small microoptimizations #285
• Use experience bar instead of action bar #284

• Add experimental Geyser support #281
• Add translations for Chinese Simplified #280
• 1.20.5 and 1.20.6 Support #278

• Don't fail players when disconnecting #276
• Check for more packets in the vehicle check #275
• Improve performance through multi-threading #271

• Recode max accounts per IP check #268, #266
• Allow user to manually verify players #265

• Restructure dependency management #260
• Update Russian translations #259, #247, #245 (thanks to @F3F5)
• Hide blacklist logs during attack #257
• Improve code readability and maintainability #255
• Improve verification limits and state system #254
• Implement vehicle mounting check #251

Each platform will now have its own download link and plugin file. This is done to prevent library/dependency issues on different platforms.

• Recode map CAPTCHA #243
• Don't drop messages that aren't ByteBufs #242
• Implement missing packet limits #241
• Fix translation error in the Russian language #240

It is recommend to reset your configuration if you are planning to use the CAPTCHA.