Lenovo ThinkPad T14 Gen 5 (Intel)

Firmware History

1. 1.18

   LatestSecurity2026-06-18

   UEFI: 1.18 / ECP: 1.16 - (New) Updated Intel UNDI driver. - (New) Updated Realtek UNDI driver. - (New) Updated the Diagnostics module to version 04.45.001. - (New) The condition to display TCO logo becomes stricter. TCO logo will not be displayed on some models. - (New) Supported new “Firmware Update from Lenovo Cloud”. - (New) Supported TXT function for fTPM. - (New) Add Microsoft Option ROM UEFI CA 2023. (Note) DB is not updated automatically. It is required to perform "Restore Factory Keys"in Secure Boot menu in ThinkPad Setup. BitLocker Encryption must be suspended/disabled before performing "Restore Factory Keys" (Note) Certificate "Microsoft Option ROM UEFI CA 2023"is added to DB only when "Allow Microsoft 3rd Party UEFI CA" is set to On. - (Fix) Fixed an issue where FIDO device setting page might be delayed in ThinkShield Passwordless Power-On Device Manager in BIOS Setup. - (Fix) Fixed an issue where TCO logo is not displayed when the customized Logo feature is enabled. <N47UJ12W> (rev. 2) UEFI: 1.17 / ECP: 1.15 - Updated Dependency and Important Notice. <N47UJ12W> (rev. 1) UEFI: 1.17 / ECP: 1.15 - [Important] Enhancement to address security vulnerability , CVE-2025-31648. - (New) Supported "Ultra Performance Mode" option in BIOS Setup. - (New) Updated UEFI CA for Lenovo Cloud Server.

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   CVE-2025-31648 (opens in new tab)