Released: Feb 11, 2026

2026.1.3 での更新項目

機能

• Added support for Custom Hyphenation via local paths or remote URLs in ChromePdfRenderOptions.
• Enhanced UpdateImageObject with a robust state-tracking transformation system.
• Enhanced copying pages from existing PDF to avoid Stack Overflow exception for some specific documents.

不具合の修正

• Fixed issue where getting a form field with Unicode characters causes IronPDF to freeze.
• Fixed an issue where converting certain PDFs to PDF/UA could cause text and shape colors to be reset or rendered incorrectly.
• Fixed an issue where flattening a PDF caused content to disappear or become clipped in documents using non-standard CropBox offsets.
• Fixed a compliance issue where PDF/A-4 exports failed validation due to forbidden Unicode values in ToUnicode CMaps.
• Fixed an issue where combobox form fields in certain PDFs displayed empty string choices and failed to validate values correctly.
• Fixed a System.AccessViolationException crash when processing malformed font Widths arrays in certain PDFs.
• Fixed a crash (Access Violation) when rendering pages with complex or malformed form fields.
• Fixed an issue where rectangles were drawn at the incorrect Y position.
• Fixed an issue where HTML headers and footers with flex-based layouts did not adapt correctly to different page orientations.
• Fixed an issue where HTML headers and footers rendered with incorrect height and font scaling when added post-render.