- Added flat‑config support via ESLINT_USE_FLAT_CONFIG env, custom globbing replacement, and getter Object.create() checks
- Fixed multiple flat‑config and rule‑metadata bugs, including baseConfig option handling, glob pattern matching, ruleId filtering, and directory unignore behavior
- Extended documentation with core concepts, flat‑config limitations, and plugin extension examples
v8.26.0
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Added handling for underflow without loss of precision and introduced checkConditionalExpressions to avoid unmodified loop conditions.
Fixed ASI hazard handling and false positives in various linting rules (e.g., no unused labels, getters, and unused vars).
Export ConfigObject from eslint/config to enable external usage.