# FIPS 140 certificate 5405 — Windows OS Loader, Microsoft Corporation — Active For FIPS 140 certificate 5405, standard is FIPS 140-3; module type is Software-hybrid; validation date is 08/31/2026; status is Active, verified against its source on 2026-09-16. - **Certificate number:** 5405 _(verified: appears in the quote below)_ - **Vendor:** Microsoft Corporation _(verified: appears in the quote below)_ - **Module name:** Windows OS Loader _(verified: appears in the quote below)_ - **Module type:** Software-hybrid _(verified: appears in the quote below)_ - **Validation date:** 08/31/2026 _(verified: appears in the quote below)_ - **Status:** Active _(verified: appears in the quote below)_ - **Standard:** FIPS 140-3 - **Sunset date:** 8/30/2031 _(per csrc.nist.gov, not stated by the source above)_ ## What the source says > 5405 | Microsoft Corporation | Windows OS Loader | Software-hybrid | 08/31/2026 | Active | ## What csrc.nist.gov says > Certificate #5405 Details Module Name Windows OS Loader Standard FIPS 140-3 Status Active Sunset Date 8/30/2031 Source: https://csrc.nist.gov/projects/cryptographic-module-validation-program/certificate/5405 ## Source - https://csrc.nist.gov/Projects/cryptographic-module-validation-program/validated-modules/Search?SearchMode=Advanced&Standard=140-3&CertificateStatus=Active&ValidationYear=0 - https://csrc.nist.gov/projects/cryptographic-module-validation-program/certificate/5405 Last verified: 2026-09-16. Review by: 2026-09-23. Part of [FIPS 140 validated cryptographic modules: active, historical or revoked](https://referencesource.org/fips-140-module-validation-status/).