v3.8.7

Reactor Core 3.8.7 is part of the 2025.0.7 and 2026.0.0-M1 Release Trains.

What's Changed

🐞 Bug fixes

• Fix elapsed time computation in OptimisticEmitFailureHandler by @bjmi in #4112
• Fix windowTimeout fair-backpressure index wraparound by @chemicL in 9fdb2cf
• Guard against flush-state update in FluxBufferTimeout by @Sage-Pierce in 1791421

New Contributors

• @bjmi made their first contribution in #4112

Full Changelog: v3.8.6...v3.8.7