16.2.6+224 — May 2026

📅 2026-05-15

The 16.2.6+224 release is a service release that includes various bug fixes.

New features

Improvements

N/A

Added/removed resources

N/A

Fixed bugs

Internal ID Description Support Related Ticket IDs

IDRSRD-10327

The iDRS crashes when generating pdfs

IDRSRD-10306

Significant ZonalOCR Accuracy Regression in iDRS 16.2.x Compared to iDRS15

ISCAJAP-642

IDRSRD-10304

TextDetectionSensivity::MaximumText causes segmentation fault

ISCAJAP-639

IDRSRD-10282

Backport CPage thread safety improvement to 16.2.6

IDRSRD-10281

Crash in the zonal OCR with new segmentation only

IDRSRD-10269

CPageAnalysisParams::SetDimensionAdjust() does not work

ISCAJAP-636

IDRSRD-10221

.NET - Unable to cast CFormField to CFormTextField

IDRSRD-10218

iDRS crashes when trying to sign an existing document in MacOS

IDRSRD-10216

.NET Wrapper regression - custom Page Collection crashes when GetAt() is called multiple times

IDRSRD-10215

Regression - CDocument’s page collection is not notified on completion of output processing

IDRSRD-10205

PDF signature fails for pdf documents containing a Document ID

IDRSRD-10203

iDRS v16 barcode recognition is way slower than v15, when using a performance-oriented configuration

ISD-37977

IDRSRD-10199

iDRS 16 doesn’t use custom image plugin for file loading

IDRSRD-10187

Dimensions of generated PDF pages can be more precise

IDRSRD-10146

Bad recognition of '_' char and added space

IDRSRD-10142

CVE-2025-9900 - Update libtiff to 4.7.1

IDRSRD-10138

Max number of elements in pdf array exceeded

IDRSRD-10110

iDRS setting TextDetectionSensivity.MaximumText does not grab enough test on a customer test image

ISCAJAP-619

IDRSRD-9807

critical vulnerability FreeType CVE-2025-27363