Blog - Metadata Online

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Don't Just Focus on File Metadata - Don't Forget Nested Attachment Metadata Leaks!

2026-01-13 5 min read

Introduction When protecting file metadata security, most people make a serious mistake: focusing only on the metadata of the file itself while completely ignoring the metadata of nested attachments...

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Free and Powerful Metadata Viewer Tool: Metadata Online In-Depth Review

2026-01-13 5 min read

Introduction In the digital age, file metadata security is receiving increasing attention. Both individual users and enterprise users need a reliable metadata viewing tool to protect privacy and sec...

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Hidden Metadata Lurking Inside Your Files

2026-01-13 5 min read

Introduction Every time you create, edit, or share a digital file, you're leaving behind more than just the visible content. Hidden within Word documents, Excel spreadsheets, PDFs, and even images l...

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Hidden Risks of Metadata Leaks: Things You Don't Know

2026-01-13 5 min read

Introduction In the digital age, we create and share numerous files every day, but few people realize that these files may be quietly leaking our personal information. As "invisible tags" of files,...

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How to Check File Metadata Information Leaks?

2026-01-13 5 min read

Introduction In the digital age, we create, edit, and share various files every day—Word documents, PDF reports, Excel spreadsheets, images, and more. You might think these files only contain the co...

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Most Metadata Tools Overlook Nested Attachment Metadata Inside Files

2026-01-13 5 min read

Introduction With increasing awareness of data security, more and more people are paying attention to file metadata security issues. Various metadata viewing and cleaning tools have appeared on the...

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Protecting Business Secrets: Don't Ignore File Metadata Security

2026-01-13 5 min read

Introduction For enterprises, protecting trade secrets is key to maintaining competitiveness and sustainable growth. In the digital age, most corporate trade secrets exist in electronic files, and t...

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Recursive Metadata Scanning: Comprehensive Protection for Your File Privacy

2026-01-13 5 min read

Introduction When it comes to protecting file metadata security, most tools adopt a flat scanning approach that can only check surface-level metadata information. However, in modern office environme...

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The Truth About Metadata Cleanup Tools: Most Only Do Surface-Level Work

2026-01-13 5 min read

Introduction With increasing awareness of data security, more and more people are using metadata cleanup tools to protect their privacy. But did you know? Most metadata cleanup tools on the market o...

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From Word to PDF: The Ultimate Guide to Comprehensive File Metadata Checking

2026-01-13 5 min read

Introduction In our daily work, we frequently use various file formats such as Word, Excel, PowerPoint, and PDF. Each file format may contain different types of metadata that could expose our person...