Is Microsoft SQL Server 9.00.4309 CU11 patched?
Summary iPlain-English security status for Microsoft SQL Server 9.00.4309 CU11, built from its CVEs, active-exploitation data, end-of-life date and latest release.
Microsoft SQL Server 9.00.4309 CU11 is part of the 9.00 release line. No known vulnerabilities affect it in our data. The latest supported Microsoft SQL Server release is 17.0.4045.5 CU5.
Known issues affecting 9.00.4309 CU11
None found for this version. ✓
Other Microsoft SQL Server versions
Check another release line of Microsoft SQL Server.
Frequently asked
Is Microsoft SQL Server 9.00.4309 CU11 patched?
Microsoft SQL Server 9.00.4309 CU11 is on the latest patch of its cycle with no known affecting vulnerabilities.
What is the latest version of Microsoft SQL Server?
The latest supported Microsoft SQL Server release is 17.0.4045.5 CU5.
Is Microsoft SQL Server 9.00.4309 CU11 still receiving security updates?
Yes — the 9.00 line is still supported and receiving security updates. The latest release is 17.0.4045.5 CU5.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Microsoft's official advisory before you patch or upgrade — Microsoft SQL Server official site ↗