Release Notes
Abstract
Informix provides periodic fixes for release 15.0. The following list is the most recent report of defect fixes for customer-reported defects in 15.0.1.16 release. This report combines both Windows and UNIX-specific defect fixes, and is more current than the defect information included in the product release.
Content
Fix Pack 15.0.1.16
Fix release date: 4 Sep 2026
Download: IBM Fix Central
| KI ID | Known Issue Abstract |
| DT500461 | Assert Failed in sb_redologrec() on secondaries of MACH 11 server clusters. |
| DT499452 | Aggregate working on an lvarchar can fail with errors -959/-172 and then throws Assert Failed in llvc_concat_type(). |
| DT498693 | ISQL forms compiled using old libraries do not display data after upgrading to version 15 even if the server is in compatibility mode. |
| DT498185 | Error 604 returned when selecting a blob column from an old client even if the server is in compatibility mode. |
| DT497719 | Onbar may hang at the end of a resumed logical log restore. |
| DT449067 | There is potential memory corruption in sq_lodata, where a memory block header appeared to be overwritten by data from an adjacent block. |
[{"Type":"MASTER","Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"ARM Category":[{"code":"a8m500000008cqlAAA","label":"Informix Publications"}],"Platform":[{"code":"PF002","label":"AIX"},{"code":"PF016","label":"Linux"},{"code":"PF033","label":"Windows"},{"code":"PF035","label":"z\/OS"}],"Version":"15.0.1"}]
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Document Information
Modified date:
10 September 2026
UID
ibm17286969