v10.0.5

Important

This is a security patch release. It addresses a reported CVE. Upgrading is recommended for all users.

Fixes

• EF-358: A missing or null embedded array materializes as an empty collection
• EF-218: Fix DateTimeOffset member projection without a driver change
• EF-456: Navigation-less join onto a composite primary-key component returns no rows
• EF-337: Fix wrong results for range/sort/aggregate over numeric properties stored as strings
• EF-359: Fix Count/LongCount over embedded collections in projections
• EF-469: ToUpper/ToLower/Substring of a null or missing string returns "" instead of null
• EF-478, CVE-2026-120567: Wrap constant ExecuteUpdate setters in $literal in pipeline updates

Maintenance

• EF-253: Drop redundant re-ordering by the same property in an OrderBy/ThenBy chain
• EF-480: Fetch crypt_shared like CI, warn when encryption tests skip, isolate per-config restore
• EF-475: Migrate unit and functional tests to xunit v3
• EF-484: Remove TMPDIR workaround for DRIVERS-3663 from Evergreen config
• Add MongoDB 8.0 to Evergreen test matrix

Full Changelog: v10.0.4...v10.0.5