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• 📅Introduction — The .webarchive file format was introduced by Apple for the Safari web browser to save and review complete web pages.
• 🖥️Platform Support — Initially available on macOS, support for .webarchive was extended to Windows with Safari 4 Beta and later versions.
• 📱Mobile Support — Safari in iOS 13 added support for .webarchive files, enhancing its utility across Apple devices.
• 🔗Content Inclusion — Unlike standalone HTML files, .webarchive files save linked files such as images, CSS, and JavaScript, making them more comprehensive.
• 🛠️Technical Details — The format uses a binary plist format with NSKeyedArchiver to concatenate source files and filenames.
• 🔒Vulnerability — In 2013, a vulnerability was discovered that allowed crafted .webarchive files to access cookies and local files, but Apple did not fix it as it required user action to exploit.
• 🔄Conversion — Tools like WebArchive Folderizer and WebArchive Extractor can convert .webarchive files for viewing in other browsers.
• 🔄Alternatives — Other web archive formats include MAFF, MHTML, and WARC, each with different features and support across browsers.

Top Search Results

• Webarchiveen.wikipedia.org
• Web archive fileen.wikipedia.org
• WARC, Web ARChive file formatloc.gov

Technical Details

• 🔗Content Inclusion — The .webarchive format saves not just the HTML content but also linked files such as images, CSS, and JavaScript.
• 🛠️Format Structure — It uses a binary plist format with NSKeyedArchiver to concatenate source files and filenames.
• 📅Introduction — The format was introduced by Apple for the Safari web browser to save and review complete web pages.
• 🖥️Platform Support — Initially available on macOS, support for .webarchive was extended to Windows with Safari 4 Beta and later versions.
• 📱Mobile Support — Safari in iOS 13 added support for .webarchive files, enhancing its utility across Apple devices.
• From en.wikipedia.org