app/v2.12.0

parruda/swarmapp/v2.12.0Aug 6, 2026by github-actions[bot]

AI Summary

A patch release adding TCP mimic integration for restricted networks and fixing Chrome QUIC fingerprinting and BBR panic issues.

Key Highlights

  • Added TCP mimic integration for Linux networks restricting UDP.
  • Improved accuracy of Chrome QUIC fingerprint parroting.
  • Fixed BBR panic on paths with small MTU.

New Features

  • TCP mimic integration
  • Improved Chrome QUIC fingerprint parroting
  • Fixed BBR panic on small MTU

Full Release Notes

- Added [mimic](https://hysteria.network/docs/advanced/Mimic/) integration, which disguises the connection as TCP for networks that restrict UDP (Linux only, requires mimic to be installed separately)
- Improved the accuracy of Chrome QUIC fingerprint parroting
- Fixed a BBR panic on paths with a small MTU, introduced in 2.11.0 by Chrome parroting
- Various dependency updates

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- 新增 [mimic](https://hysteria.network/zh/docs/advanced/Mimic/) 集成,可将连接伪装成 TCP,用于限制 UDP 的网络环境(仅限 Linux,需另行安装 mimic)
- 提升 Chrome QUIC 指纹模仿的准确度
- 修复了小 MTU 下一个 BBR panic 问题,由 2.11.0 的 Chrome 指纹模仿引入
- 若干依赖更新