Encryption

1. September 21, 202631 min read

   CVE-2026-73334 and the Trust Boundary Inside an Encrypted Parquet File

   CVE-2026-73334 lets a tampered Parquet footer route a reader's KMS token to an attacker. Here's the fix, Iceberg's safe path, and how to audit your lakehouse.

2. July 6, 202627 min read

   File Encryption for the Lakehouse: The Terminology, the Machinery, and the Hard Problem of Interoperable Encrypted Tables

   For years, the open lakehouse had an honest gap that practitioners whispered about and slide decks skipped: encryption. Not the checkbox kind, ever...

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