.Net: [Breaking] Harden plugin security defaults for WebFileDownloadPlugin#13644
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rogerbarreto merged 3 commits intomicrosoft:mainfrom Mar 18, 2026
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…Plugin, and FileIOPlugin - Change AllowedDomains and AllowedFolders defaults from null (allow-all) to empty (deny-all) - Change DisableFileOverwrite default to true - Set MaximumDownloadSize default to 10 MB - Add path canonicalization via Path.GetFullPath() to prevent directory traversal - Switch folder matching from exact to prefix-based with separator handling - Fix fileMode variable not being used in FileStream constructor - Add XML doc security remarks to all three plugins - Update tests for new defaults Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Motivation and Context
Improve control and security settings for WebFileDownloadPlugin