Release Notes
Abstract
Informix provides periodic fixes for the 12.10/4.10 releases. The following list is the most recent report of defect fixes for customer-reported defects in the Informix Server 12.10.xC16W and Informix Client SDK 4.10.xC16W8 releases. This report combines both Windows and UNIX-specific defect fixes.
Content
Fix Pack 12.10.xC16W8/4.10.xC16W8
Fix release date: 30 Jul 2026
Download: IBM Fix Central
| KI ID | Known Issue Abstract |
| IT46158 | RESERVED PAGE TIMESTAMP DISCREPANCY BETWEEN PRIMARY AND SECONDARY SERVER MAY RESULT IN FAST RECOVERY ERROR |
| DT470259 | SSL connection from CSDK (using GSKIT) to HCL Informix (using OpenSSL 3.0) fails. |
| DT468006 | Memory corruption can occur while selecting from some sysmaster tables, resulting in assertion failures with varying stack traces. |
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Document Information
Modified date:
22 September 2026
UID
ibm17288893