Supported File Types
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    Supported File Types

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    Article Summary

    The following file types and extensions are currently supported by Glasswall Constellations. 

    Learn more about Glasswall CDR.

    If you don't see your desired file extension below, please let us know.


    Glasswall offers two levels of CDR for our supported file types.

    Comprehensive

    Glasswall extrapolates the file to its granular levels, then inspects and validates every component, their relationships, and their attributes in accordance with the file vendor specification.

    File TypeExtensionContent Management Policies  ⓘ
    Word Binary File.doc, .dotDDE, Embedded Files, Embedded Images, External Hyperlinks, Internal Hyperlinks, Macros, Metadata, Review Comments
    Excel Binary File.xls, .xltDDE, Embedded Files, Embedded Images, External Hyperlinks, Internal Hyperlinks, Macros, Metadata, Review Comments
    PowerPoint Binary File.ppt, .pps, .potEmbedded Files, Embedded Images, External Hyperlinks, Internal Hyperlinks, Macros, Metadata, Review Comments
    PDF Document.pdfAcroform, Actions All, Digital Signatures, Embedded Files, Embedded Images, External Hyperlinks, Internal Hyperlinks, JavaScript, Metadata
    Office Open XML Document.docx, .docm, .dotx, .dotmDDE, Embedded Files, Embedded Images, External Hyperlinks, Internal Hyperlinks, Macros, Metadata, Review Comments
    Office Open XML Workbook.xlsx, .xltx, .xltm, .xlsmConnections, DDE, Embedded Files, Embedded Images, External Hyperlinks, Internal Hyperlinks, Macros, Metadata, Review Comments
    Office Open XML Presentation.pptx, .pptm, .ppsx, .ppam, .potm, .ppsm, .potxEmbedded Files, Embedded Images, External Hyperlinks, Internal Hyperlinks, Macros, Metadata, Review Comments
    TIFF Image.tif, .tiff, .geotiffMetadata
    SVG Image.svgForeign Objects, Scripts, External Hyperlinks
    Enhanced Meta File.emf-
    Windows Metafile Format.wmf-
    JPEG Image.jpeg, .jpg, .jpe, .jif, .jfif, .jfi-
    PNG Image.png-
    GIF Image.gif-
    BMP Image.bmp, .dib-

    Learn more about content management & policy definitions.

    Standard

    Glasswall extrapolates the file at a high level (e.g., container level), and then validates these components against a subset of selected rules from the file vendor specification. For example, Glasswall may validate attributes of a container and ensure that the streams are of the correct size, running order, and encoding in relation to the container metadata. However, the contents of these streams are not further inspected, validated, or cleansed.

    File TypeExtensionContent Management Policies  ⓘ
    WebP Image.webpMetadata
    Waveform Audio File.wav, .wave-
    Mpeg-2 Media File.mpg, .mpeg-
    MP3 Audio File.mp1, .mp2, .mp3-
    MP4 Media File.mp4, .m4a, .m4p, .m4b, .m4r, .m4v-

    Note: Constellations does not support binary executable files due to the standard protection level being applied by the Glasswall engine. This precautionary measure ensures that potentially risky binary files do not make their way to the destination.

    Zip & Archive Support

    Archive formats and file types are first identified using a structural check and then decompressed. 

    Depending on the format of extracted file types, the contents of the archive are processed and a brand-new archive with the secured content is created.

    File TypeExtensionsComment
    Zip Archive File.zip, .zip64Archive recreated
    7-Zip Archive File.7zArchive recreated
    BZip2 Archive File.bz2Archive recreated
    GZip Archive File.gzArchive recreated
    Rar Archive File.rarArchive recreated
    Tar Archive File.tarArchive recreated

    Learn more about how Glasswall processes archive file types.


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