list Copyright 2026, /n software, Inc. High-level information about new features, fixes, and functionality changes between minor versions releases. https://www.nsoftware.com/ webmaster@nsoftware.com [IMPORTANT] ('PDFSign'/'PDFVerify'/'PDFForm'/'PDFEdit') Merged 'EnforcePDFA' and 'PDFALevel' configuration settings into new 'PDFAConformanceLevel' property<br>[IMPORTANT] ('PDFForm') Reordered parameters in 'AddRadioButton'<br>[IMPORTANT] ('PDFSign'/'PDFVerify'/'PDFEdit') Promoted 'AFRelationship' configuration setting to field in 'PDFAttachment' type<br>[NEW] ('PDFSign'/'PDFEdit') Added 'AttachmentType' parameter to 'AddAttachment'<br>[NEW] ('PDFForm'/'PDFEdit') Added 'FontLookup' event<br>[NEW] ('PDFSign'/'PDFVerify'/'PDFEdit') Added 'AttachmentType' field to 'PDFAttachment' type<br>[NEW] ('PDFForm'/'PDFEdit') Added 'Path' field to 'PDFFont' type<br>[NEW] ('PDFForm'/'PDFEdit') Added 'FontPolicy' and 'UsedFonts' configuration settings<br>[FIX] ('PDFSign') Removed 'FallbackFont' configuration setting<br>[FIX] ('PDFSign'/'PDFForm'/'PDFEdit') Added missing font search paths for Linux and macOS<br>[FIX] (All) Fixed decimal truncation in C++ on Windows x86<br>[FIX] ('PDFForm'/'PDFEdit') Fixed LZW-compressed documents becoming blank on 'Close' in C++<br>[FIX] ('PDFForm') Improved accuracy of text height calculation<br> October 17, 2026 [FIX] ('PDFSign'/'PDFVerify') Fixed .NET 'NullReferenceException' when validating certificates with non-URI access locations<br> August 25, 2026 [FIX] ('PDFSign') Fixed .NET Standard 'NullReferenceException' caused by the wrong signing certificate being selected from the Windows certificate store<br> August 18, 2026 [IMPORTANT] ('PDFForm') Removed 'SetPage' method<br>[IMPORTANT] ('PDFForm') Converted 'FieldType' field in 'PDFField' type from integer to 'FormFieldTypes' enum<br>[IMPORTANT] ('PDFExplorer') Converted 'ObjectType' field in 'PDFObject' type from integer to 'PDFObjectTypes' enum<br>[IMPORTANT] ('PDFExplorer') Converted 'Disposition' field in 'PDFObject' type from integer to 'PDFObjectDispositions' enum<br>[NEW] Added Go and Rust editions<br>[NEW] ('PDFSign') Added 'RemoteSignatureMethod', 'RemoteSignatureDigest', and 'RemoteSignatureData' properties<br>[NEW] ('PDFForm') Added 'PageIndex' parameter to 'SetPosition'<br> August 12, 2026 [FIX] ('PDFSign'/'PDFForm'/'PDFEdit') Improved TrueType font matching algorithm<br>[FIX] ('PDFSign'/'PDFForm'/'PDFEdit') Fixed 'FallbackFont' configuration setting being ignored<br>[FIX] ('PDFSign'/'PDFForm'/'PDFEdit') Fixed 'FontPaths' configuration setting ignoring paths without a trailing slash in C++<br> July 1, 2026 [FIX] ('PDFSign') Fixed 'Sign' hanging when inserting a remote signature into certain documents<br> June 11, 2026 [NEW] ('PDFSign') Added 'pkcs7signRemote' option to 'RemoteSignatureMethod' configuration setting<br>[FIX] ('PDFForm'/'PDFExplorer') Fixed access violation when closing the document in some cases<br> June 4, 2026 [NEW] ('PDFSign') Added support for preserving PDF/UA compliance when signing with visible signature widgets<br>[NEW] ('PDFSign') Added 'pkcs7sign' option to 'RemoteSignatureMethod' configuration setting<br>[NEW] ('PDFSign'/'PDFVerify') Added support for Trusted Lists v6<br>[FIX] ('PDFSign'/'PDFForm'/'PDFEdit') Improved font support across the board<br> April 28, 2026 [IMPORTANT] ('PDFSign'/'PDFForm'/'PDFEdit') Changed default font from Arial to Times New Roman<br>[FIX] ('PDFForm'/'PDFEdit') Fixed font styles specified in 'SetFont' being ignored<br> March 16, 2026 [FIX] (All) Fixed .NET 'CultureInfo'-related issue that was causing errors when opening documents in Adobe<br> February 27, 2026 [FIX] ('PDFForm'/'PDFEdit') Fixed another .NET 'FormatException' when opening certain documents<br> February 26, 2026 [FIX] ('PDFEdit') Fixed slowdowns when assembling many new text blocks<br> February 19, 2026 [NEW] ('PDFSign') Added 'CustomSignedAttributes' configuration setting<br>[FIX] ('PDFForm'/'PDFEdit') Fixed .NET 'FormatException' when opening certain documents<br> February 9, 2026 [FIX] ('PDFSign') Fixed certain certificates' subjects being displayed incorrectly in the signature widget<br> January 9, 2026 [NEW] ('PDFSign') Added 'BackgroundMask' and 'InvertMask' widget properties to 'SetWidgetProperty'<br> December 15, 2025 [NEW] ('PDFSign') Extended support for Arabic symbol shaping in signature widgets<br>[NEW] ('PDFSign') Added 'UseArabicLigature' widget property to 'SetWidgetProperty'<br>[FIX] ('PDFSign'/'PDFVerify') Fixed loading of some signatures in C++<br> December 11, 2025 [NEW] ('PDFVerify') Added 'SignatureAllowedChanges', 'SignatureLockedFields', and 'SignatureInvertedLock' configuration settings<br> December 4, 2025 [FIX] ('PDFSign'/'PDFVerify') Fixed error when querying the 'RevisionOffsets' configuration setting for documents with only one revision<br> November 18, 2025 [NEW] ('PDFSign'/'PDFVerify') Added 'RevisionOffsets' configuration setting<br>[FIX] (All) Improved performance when opening large documents<br> November 11, 2025 [NEW] ('PDFSign') Added 'AutoReverseRTLText' and 'AutoReshapeArabicSymbols' widget properties to 'SetWidgetProperty'<br>[FIX] ('PDFSign') Fixed timestamping error with a specific TSA that was caused by an ASN.1 parsing bug<br>[FIX] ('PDFEdit') Fixed transparency parameters specified in 'SetFont' being ignored by 'AddTextBlock'<br>[FIX] ('PDFExplorer') Removed 'OwnerPassword' configuration setting<br> November 5, 2025 [NEW] Added 'PDFExplorer' component to all editions<br> September 22, 2025 [FIX] ('CertMgr') Fixed C++ error when listing certificates again after HSM insertion<br> September 16, 2025 [NEW] ('PDFSign') Added PKCS#11 support in C++<br> September 11, 2025 [FIX] ('PDFEdit') Fixed access violation when adding 'PDFMedia' objects to the 'Media' collection<br> September 2, 2025 [FIX] ('PDFSign') Fixed issue where Adobe would show signatures in encrypted documents as invalid after 'Update'<br> August 7, 2025 [FIX] ('PDFSign') Fixed 'FontName' widget property not respecting the 'FontPaths' configuration setting in .NET<br> August 5, 2025 [IMPORTANT] Removed ActiveX/ASP/COM edition<br>[NEW] Added 'PDFEdit' component to all editions<br>[NEW] ('PDFSign'/'PDFVerify'/'PDFForm'/'PDFEdit') Added PDF/A support via new 'EnforcePDFA', 'PDFALevel', and 'PDFAPolicy' configuration settings<br>[NEW] ('PDFSign') Added 'AFRelationship' configuration setting<br>[NEW] ('PDFSign'/'PDFForm') Added 'FallbackFont' configuration setting<br>[NEW] ('PDFForm') Added 'LoadMedia', 'DefaultPageWidth', and 'DefaultPageHeight' configuration settings<br>[FIX] ('PDFForm') Fixed font issues when adding new fields<br> July 22, 2025 [IMPORTANT] ('PDFSign') Renamed 'RemoteSignature' configuration setting to 'RemoteSignatureMethod'<br>[NEW] ('PDFSign') Added PKCS#7 remote signing support<br>[NEW] ('PDFSign'/'PDFVerify') Added support for verifying EdDSA signatures<br>[FIX] ('PDFForm') Improved form field identification for non-standard documents<br> April 29, 2025 [NEW] Added JavaScript edition<br>[NEW] Added 'PDFForm' component to remaining editions<br>[NEW] ('PDFSign') Added remote signing support via new 'RemoteSignature', 'RemoteSignatureDigest', and 'RemoteSignatureData' configuration settings<br>[NEW] ('PDFForm') Added 'CreateNew' method<br>[NEW] ('PDFForm') Added 'CompressStreams' configuration setting<br>[FIX] ('PDFSign') Fixed timestamping error for TSAs that require a nonce in the request<br>[FIX] ('PDFDecrypt') Fixed decryption succeeding when supplying a wrong user password<br> April 10, 2025 [IMPORTANT] ('PDFSign'/'PDFVerify') Page indices are now zero-based (affects 'SignatureWidgetPages', 'GetPageProperty', and 'WidgetPages')<br>[NEW] ('PDFForm') Added 'AddBitmap', 'AddDrawing', 'Flatten', 'GetFieldProperty', and 'SetFieldProperty' methods<br> February 26, 2025 [NEW] Added 'PDFForm' component to .NET and Java editions<br> January 21, 2025 [NEW] Added C++, macOS, Delphi, C++ Builder, PHP, Python, and ActiveX/ASP/COM editions<br>[NEW] ('PDFSign') Added PKCS#11 support in the .NET and Java editions<br>[FIX] (All) Improved tolerance for documents with garbage bytes before the %PDF header<br>[FIX] (All) Other minor compatibility improvements<br>[FIX] ('PDFSign') Fixed missing signature timestamps when creating legacy Adobe signatures<br> January 2, 2025 [IMPORTANT] ('PDFSign') Renamed 'AddDocumentTimestamp' method to 'AddTimestamp'<br>[FIX] (All) Improved tolerance for documents with malformed end-of-file (EOF) markers<br> October 8, 2024