CVE-2025-21215

Summary

CVE-2025-21215 is a newly disclosed vulnerability affecting Secure Boot, a critical security feature designed to ensure that a device only boots using only authorized software. Hackers can exploit this vulnerability to bypass Secure Boot and load unauthorized software, potentially leading to data theft, unauthorized access, or system compromise. The exact nature of the bypass method is not yet publicly known, but affected devices include certain models of Lenovo laptops running Windows 10. Lenovo has released a patch to address the issue, and users are strongly encouraged to apply it as soon as possible to protect their systems.

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