Release Notes
Abstract
Informix provides periodic fixes for the 14.10/4.50 releases. The following list is the most recent report of defect fixes for customer-reported defects in the Informix Server 14.10.xC14W3 and Informix Client SDK 4.50.xC14W3 releases. This report combines both Windows and UNIX-specific defect fixes.
Content
Fix Pack 14.10.xC14W3/4.50.xC14W3
Fix release date: 8 Oct 2026
Download: IBM Fix Central
| KI ID | Known Issue Abstract |
| DT500377 | When processing CDR error control messages, an assertion failure can occur on Enterprise Replication servers configured with loopback replication |
| DT500149 | The dbschema -ss utility produces corrupted or truncated partition expressions in generated table DDL for range-interval fragmented tables that have had partitions added using ALTER FRAGMENT. |
| DT498863 | An error is encountered by the archecker parser when using FRAGMENT BY RANGE (col) INTERVAL (####) and using PARTITION p0 VALUES IS NULL. |
| DT498804 | The memory thread can become blocked when a thread does not yield on a CPU Virtual Processor, preventing VP_MEMORY_CACHE from draining and leading to uncontrolled virtual shared memory expansion or out-of-memory conditions. |
| DT471908 | The Informix installer crashes on Windows Server 2025 with “Windows DLL failed to load” error. |
| DT468774 | A user-defined aggregate remains executable on secondary servers (HDR/RSS) after being dropped on the Primary server. |
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Document Information
Modified date:
12 October 2026
UID
ibm17291600