Windows Server 2008 Build: 6003

| Scenario | Build Number | Support Status | |----------|--------------|----------------| | Server 2008 SP2 (unpatched since 2020) | 6002 | (vulnerable) | | Server 2008 SP2 with ESU (2020–2023) | 6003 | No longer receiving new updates (ESU ended Jan 2023) | | Server 2008 SP2 with paid ESU Year 4 (private agreement) | 6003 | Rare, but possible |

OS Version: 6.0.6003 N/A Build 6003 No. The build number alone does not guarantee active security support. Here is the critical distinction: windows server 2008 build 6003

systeminfo | findstr /B /C:"OS Name" /C:"OS Version" Expected output for a Build 6003 system: | Scenario | Build Number | Support Status