Xiaomi faces one of the most serious security vulnerabilities ever identified in its HyperOS operating system. The flaw affects more than 160 smartphone models from the Xiaomi, POCO and Redmi brands, allowing attackers to inject malware or obtain elevated system permissions through specific commands via ADB. Especialistas in cybersecurity highlight that the problem can compromise personal data and allow remote control of the device, even on devices with a locked bootloader.
The vulnerability resides in an internal diagnostic service called miui.mqsas.IMQSNative. Atacantes exploit this component by sending targeted ADB commands, which results in unauthorized code execution and access equivalent to root privileges. Esse type of breach represents a significant risk because it does not require physical unlocking of the bootloader, facilitating remote or local attacks in common usage scenarios.
Users who keep USB Debugging activated are at greater risk, as the exploitation method depends on this configuration to work. Immediately deactivating this option in the device settings appears as the main temporary protection measure recommended by researchers.
Risk of invasion and potential impacts
Exploiting the flaw can lead to serious consequences for device owners. Atacantes can install persistent malware, steal sensitive information such as passwords, banking details and messages, or even permanently damage the operating system. In extreme cases, the device may become unusable after executing malicious commands.
Researchers identified that the vulnerability persists in HyperOS versions 1, 2 and 3. Older and more recent Modelos are exposed, which expands the scope of the problem to millions of users around the world. The lack of prior rooting makes the threat particularly worrying compared to other similar flaws.
Devices affected by the breach
The list of impacted appliances includes a wide range of popular lines. Entre the models mentioned are the Xiaomi 11T, Redmi Note 10 Pro, POCO F4 GT and several others from the Redmi Note series, in addition to more recent releases that run HyperOS. The range exceeds 160 variants, ranging from entry-level to top-of-the-range.
- Xiaomi 11T and 11T Pro
- Redmi Note 10 series
- POCO F series and X series
- Various Redmi and Xiaomi models released in recent years
Xiaomi works on fully identifying the list to provide model-specific guidance. Usuários must check system updates regularly to apply fixes when released.
Immediate protective measures
The main recommendation is to disable USB Debugging as soon as possible. Users go to the developer path Configurações > Configurações additional > Opções and uncheck the USB Debugging option and revoke previous debug authorizations. Essa action blocks the main attack vector without compromising the device’s everyday functionalities.
Keeping the system up to date represents another essential defense. The company is preparing a security patch for March 2026, which should definitively correct the flaw. Enquanto the update does not arrive, avoiding connecting the device to unknown computers or executing ADB commands from untrusted sources reduces risks.
Context of the vulnerability in HyperOS
HyperOS replaced MIUI in several markets and brought improvements in performance and integration between devices. Apesar of the advances, the transition exposed points of attention in legacy diagnostic services, which facilitate internal tests but create loopholes when not adequately protected. Especialistas point out that similar failures occur in custom Android systems due to the complexity of additional layers.
HyperOS 3 distribution reaches almost 100% of eligible devices, except isolated cases such as the Xiaomi 13T. Isso means that the majority of users are already operating on the affected version, increasing the urgency of the fix. Xiaomi maintains official channels for disseminating updates and security alerts.
User guidance and next steps
Owners of affected devices should monitor software update notifications. Installing the patch as soon as it is available permanently eliminates the vulnerability. Enquanto this, basic security practices, such as avoiding sideloading unknown apps and using reliable antivirus, complement the measures.
The company reinforces that there is no evidence of mass exploitation of the flaw so far. However, public disclosure of the vulnerability requires increased caution on the part of users. Pesquisadores continues to analyze variants of the breach to ensure the patch covers all possibilities.
Updates and response from the manufacturer
Xiaomi has confirmed receipt of the vulnerability report and is working at an accelerated pace to release the fix. Boletins must detail the exact models and steps for post-upgrade verification. Usuários in regions with official support receive updates via OTA gradually.
The manufacturer’s quick response demonstrates commitment to user safety. Similar Casos in the past have led to agile updates, and a similar pattern is expected in this situation. The user community closely follows the official channels for news about the patch.
The vulnerability in HyperOS highlights the importance of developer settings being used only when necessary. Desativar options like USB Debugging after use prevents unnecessary exposure on mobile systems. Usuários who do not use development tools rarely need this function active.