# 4273 — FIPS 140 validated cryptographic modules: active, historical or revoked For 4273, vendor is Microsoft Corporation; module name is Microsoft Azure Networking Adapter Kernel; module type is Software-Hybrid; validation date is 07/25/2022 08/22/2022; status is Active, verified against its source on 2026-08-05. - **Certificate number:** 4273 _(verified: appears in the quote below)_ - **Vendor:** Microsoft Corporation _(verified: appears in the quote below)_ - **Module name:** Microsoft Azure Networking Adapter Kernel _(verified: appears in the quote below)_ - **Module type:** Software-Hybrid _(verified: appears in the quote below)_ - **Validation date:** 07/25/2022 08/22/2022 _(verified: appears in the quote below)_ - **Status:** Active _(verified: appears in the quote below)_ - **Standard:** FIPS 140-2 _(verified: appears in the quote below)_ ## What the source says > 4273 | Microsoft Corporation | Microsoft Azure Networking Adapter Kernel | Software-Hybrid | 07/25/2022 08/22/2022 | Active | ## Source - https://csrc.nist.gov/Projects/cryptographic-module-validation-program/validated-modules/Search?SearchMode=Advanced&Standard=140-2&CertificateStatus=Active&ValidationYear=0 Last verified: 2026-08-05. Review by: 2026-09-04. Part of [FIPS 140 validated cryptographic modules: active, historical or revoked](https://referencesource.org/fips-140-module-validation-status/).