Xiaomi has initiated the rollout of the June 2026 Android security patch for its devices. The update is initially limited to select high-end smartphones running HyperOS 3.
According to XimiTime, the following devices are receiving the update: Xiaomi 15 Pro, Xiaomi 15 Ultra, Xiaomi 15T Pro, Xiaomi 14T Pro, and Redmi K70 Ultra.
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The rollout has been spotted in the EEA and China regions.
Users in other regions can expect the update in the coming days. The specific build numbers are: Xiaomi 15 Pro (China) — OS3.0.304.0.
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WOBCNXM, Xiaomi 15 Ultra (China) — OS3.0.306.0. WOACNXM, Xiaomi 15T Pro (EEA) — OS3.0.304.0.
WOSEUXM, and Xiaomi 14T Pro (EEA) — OS3.0.302.0. WNNEUXM.
To check for the update, go to Settings > About phone and tap the HyperOS logo. If the update is not yet available, check back in a few days.
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The June 2026 security patch includes fixes for various security vulnerabilities. It does not introduce new features or visual changes but is essential for device security.
Xiaomi is also working on HyperOS 4.0, which will be based on Android 17 and is expected to debut soon.
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The list of devices receiving the June update is expected to grow in the coming weeks.
