Xiaomi March 2026 Security Update Rolling Out: Bootloader & Root Exploits Patched

Xiaomi has officially initiated the rollout of the Xiaomi March 2026 security update across its global and regional ROMs. While monthly patches typically focus on routine system optimizations, this month’s release is highly critical. It directly patches severe vulnerabilities related to bootloader unlocking and system-level root access, reinforcing the integrity of the Xiaomi HyperOS ecosystem.

Critical Exploits Are Fixed

The Xiaomi HyperOS March 2026 update addresses three major security loopholes that were recently identified within the system architecture. Although specific CVE (Common Vulnerabilities and Exposures) numbers have not been publicly disclosed to prevent further exploitation, the technical focus of this patch is clear:

• Snapdragon Bootloader Unlock Fix: Patches a bypass vulnerability that allowed unauthorized bootloader unlocking on specific Snapdragon-powered devices, violating the standard Xiaomi HyperOS unlock protocols.

• MediaTek Root Exploit Fix: Closes a severe hardware-specific exploit that permitted forced root access on MediaTek processors.

• HyperOS Root Exploit Fix: Resolves a broader, software-level vulnerability within the core OS that could be manipulated to gain elevated system privileges.

For users waiting for the OTA update to reach their region, security experts strongly recommend a temporary workaround: disable Developer Options in your system settings to mitigate the risk of these exploits being triggered via USB debugging or malicious sideloading.

Fixed Software Versions

The following devices have started receiving the update. The build numbers listed below are the fixed, target versions that contain the secure Xiaomi March 2026 patch:

• Xiaomi 17 Ultra – Global – OS3.0.301.3.WPAEUXM (Android 16)

• Xiaomi 17 – Global – OS3.0.300.7.WPCMIXM (Android 16)

• Xiaomi 13 Lite – EEA – OS3.0.3.0.VLLEUXM (Android 15)

• Xiaomi 13 Lite – Global – OS3.0.2.0.VLLMIXM (Android 15)

• Xiaomi 13T – Indonesia – OS2.0.209.0.VMFIDXM (Android 15)

• Xiaomi 13T – Taiwan – OS2.0.210.0.VMFTWXM (Android 15)

• Xiaomi 13T – Russia – OS2.0.209.0.VMFRUXM (Android 15)

• Xiaomi 13T – Turkey – OS2.0.209.0.VMFTRXM (Android 15)

• Xiaomi 12T Pro – EEA – OS3.0.2.0.VLFEUXM (Android 15)

• Xiaomi 12T Pro – Global – OS3.0.3.0.VLFMIXM (Android 15)

• REDMI Note 14S – Global – OS3.0.7.0.WFOMIXM (Android 16)

• POCO X7 Pro – India – OS3.0.5.0.WOJINXM (Android 16)

• POCO X7 Pro – Global – OS3.0.10.0.WOJMIXM (Android 16)

How the Update Improves the System

Beyond patching the immediate vulnerabilities, this update significantly hardens device security against unauthorized modifications and potential malware injections. Furthermore, Xiaomi has recognized the severity of the system-level vulnerabilities and has confirmed a proactive market strategy: Xiaomi plans to release the HyperOS root fix as an independent, standalone patch for devices that are not yet scheduled to receive the full Xiaomi March 2026 security update. This ensures older or lower-tier models remain protected against privilege escalation attacks.