Brazil's ANAC suspends and restores SEI external access due to security vulnerability
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On October 22, 2026, Brazil's National Civil Aviation Agency (ANAC) temporarily suspended external public access to the Electronic Information System (SEI) as a preventive information security measure after receiving a vulnerability warning that could affect the system. ANAC stated that the measure was intended to protect institutional systems and information while carrying out a technical assessment and taking necessary remediation, with the related work prioritized in accordance with information security best practices; during the suspension, the external public could obtain information and guidance through ANAC's other service channels. On the morning of October 23, ANAC completed the SEI system security update, and external access returned to normal; ANAC stated that, if there are questions, the public can obtain guidance through its service channels.
AI 根据报道生成 · 13 天前更新
事件进展
- 10月24日 00:02 · 1reports巴西ANAC电子信息系统SEI恢复运行Brazil ANAC News：Brazil's ANAC SEI system resumes normal operation
- 10月22日 00:15 · 1reports巴西ANAC因安全漏洞暂停SEI外部访问Brazil ANAC News：Brazil's ANAC suspends external access to SEI system due to security vulnerability alert
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- Brazil ANAC NewsBrazil's ANAC SEI system resumes normal operation
Brazil's National Civil Aviation Agency (ANAC) completed a security update to the SEI electronic information system on the morning of October 23, and external access has returned to normal. For questions, the public can obtain guidance through ANAC's service channels.
- Brazil ANAC NewsBrazil's ANAC suspends external access to SEI system due to security vulnerability alert
Brazil's National Civil Aviation Agency (ANAC), due to receiving a vulnerability alert that could affect its systems, has temporarily suspended external public access to the Electronic Information System (SEI) as a preventive information security measure. The measure aims to protect the agency's systems and information while a technical assessment is carried out and necessary actions are taken, with the work being prioritized in accordance with information security best practices. During the suspension, the external public can obtain information and guidance through other ANAC service channels.