Update TAR guidance for untrusted archives - #54670

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Commits on Jul 8, 2026

Add TAR security guidance: link boundary validation, PAX extended attributes

mangod9
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Copilot
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61c2f5d
Update docs/standard/io/zip-tar-best-practices.md

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gewarren
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b930651
Apply review feedback: clearer wording for metadata limits

mangod9
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Copilot
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7eb1f39
Address review: remove ExtractToDirectory reference from untrusted-archive note

mangod9
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Copilot
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bb804fd