How to Remove PDF Metadata in C#: Sanitize vs Author-Only Cleanup

Legal and ops teams still leak Author and XMP from contract PDFs. This guide compares full Sanitize() wipes and selective author removal in GroupDocs.Metadata for .NET with inspect and verify steps.

GroupDocs.Watermark for .NET 26.9 – September 2026 Release Highlights

GroupDocs.Watermark for .NET 26.9 is here.

GroupDocs.Metadata for .NET 26.8 – August 2026 Release Highlights

GroupDocs.Metadata for .NET 26.8 introduces support for five new archive formats (AAR, GZIP, BZ2, XZ, ZSTD) and updates underlying Aspose components.

GroupDocs.Viewer for .NET 26.8 – August 2026 Release Highlights

GroupDocs.Viewer for .NET 26.8 introduces TFM-split packaging, hidden PDF annotations, DPI control and page numbering for Word docs, plus eight critical bug fixes.

GroupDocs.Conversion for .NET 26.8 – August 2026 Release Highlights

GroupDocs.Conversion for .NET 26.8 enhances CAD conversion with per-layout output and layout scope control, adds XAR/CAB archive support, Mermaid MMD and Drawio diagram interoperability, and resolves 10+ critical bugs across PDF, DOCX, PPTX, and EML conversions.

GroupDocs.Comparison for .NET 26.8 – August 2026 Release Highlights

GroupDocs.Comparison for .NET 26.8 is here.

Build a Metadata Sanitizer in Node.js: Clearing Office Document PII Step by Step

Office files carry author names, review trails, and SharePoint workflow fields in metadata nobody opens. This tutorial builds a Node.js sanitizer one step at a time with GroupDocs.Metadata: tag specifications, a reusable name-substring builder, the one-call sanitize, and the verification scan that proves the file is clean.

Metadata PII in Regulated Document Workflows: Sanitizing Office Files in Java

Regulated workflows fail on metadata nobody reads: author fields, reviewer names, revision counters, SharePoint approver IDs. This article shows how a Java sanitization step built on GroupDocs.Metadata clears those groups by tag and by name, when a full sanitize replaces the targeted passes, and why the verification scan is the part that turns cleanup into evidence.

Office Metadata Cleanup in .NET: From Manual Inspection to a Verified Pass

Cleaning personal data out of Office documents by hand does not scale and leaves no record. This article contrasts the manual routine with a .NET pass built on GroupDocs.Metadata: predicates that target one property group at a time, a one-call full wipe, and a verification scan that separates metadata leaks from content-level ones.

GroupDocs.Total for Node.js 26.8 – August 2026 Release Highlights

Version 26.8 delivers the initial public Node.js package that unifies all on‑premise GroupDocs document APIs—viewer, converter, editor, signature, and more—through a single @groupdocs/groupdocs.total dependency.