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Fix list for Informix Server 14.10.xC13W6 and Informix Client SDK 4.50.xC13.W6 releases

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.xC13W6 and Informix Client SDK 4.50.xC13.W6 releases. 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 14.10.xC13W6 and 4.50.xC13W6

Fix release date: 21 Apr 2026

Status: Recommended
Download: IBM Marketing Registration Services or Fix Central

APAR IDABSTRACT
DT436557The default SHMBASE address on Windows can lead to MapViewOfFileEx errors for onstat/oncheck when the size of shared memory is > 5GB.
DT458971Memory block header corruption detected by the pfsc_booster thread during startup.
DT463494Deadlocks may be observed after long waits on the hash and lru mutexes.

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Document Information

Modified date:
06 May 2026

UID

ibm17271889

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