Xiaomi developers have reached an outstanding milestone in the distribution of proprietary HyperOS 2 software with the May 2025 security patch, which has become the fastest-rolling security patch in the company’s history.
We should immediately note that the comprehensive security fix released in May 2025 (details) fixes many critical vulnerabilities of the Android system and the HyperOS 2 shell, which posed a significant risk to user devices and data security.

The impressive rollout of almost 200 HyperOS 2 updates with the May security patch for many Xiaomi, Redmi and Poco models in just 30 days demonstrated the manufacturer’s increased commitment to increased device security and user protection.
This unprecedented speed of distribution signals a significant improvement in Xiaomi’s update infrastructure and suggests that the company is moving towards consistent monthly security updates for most of its smartphones.
The rapid deployment of fresh HyperOS 2 builds with the May 2025 security patch demonstrates Xiaomi’s enhanced capabilities to maintain the security of its products.

P.S. We collect all the most interesting information about the new version of the HyperOS 2 software platform here, and you can find the latest news about the HyperOS system in this section.
