Chapter III Network Operation Security

Article 27

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Translation Notice

This is an unofficial English translation prepared for general informational purposes only. It does not constitute legal advice. In case of any discrepancy, the official Chinese text published by the competent authority shall prevail.

本文为非官方英文翻译,仅供一般信息参考,不构成法律意见。如与主管机关发布的中文正式文本不一致,以中文正式文本为准。

Chinese Original

第二十七条 网络运营者应当制定网络安全事件应急预案,及时处置系统漏洞、计算机病毒、网络攻击、网络侵入等安全风险;在发生危害网络安全的事件时,立即启动应急预案,采取相应的补救措施,并按照规定向有关主管部门报告。

Translation Status

Site reference translation is in editorial review for this article. The Chinese original above is the controlling official text; do not treat this status note as a translation.

Plain English Note

Site explanation only. Not part of the translation.

Article 27 is part of the CSL network operation security rules and should be read with MLPS and network operator compliance requirements.

  • cybersecurity
  • network operator

Related rules: Network Data Security Regulation

Related standards: GB/T 22239; GB/T 25070

Source reference: CSL Article 27. Source authority: Cyberspace Administration of China publication; source text from the Standing Committee of the National People's Congress. Effective version: 2026-01-01 amended effective version. Amendment status: amended by 2025-10-28 amendment decision; current official text uses article-number gaps. Last verified: 2026-05-20. Last updated: 2026-05-20. Official source.