NuGetSystem.
System.Reactive
Reactive Extensions (Rx) for .NET
System.String[]
Release cadenceEvery 3 months
Last releaseJul 17, 2026
Open advisories0
Changelog quality94% curated
GitHub Releases, gaps for some releases
Release history SecurityYou're on
35 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionSystem.Reactive 6 → 76.1.0 → 7.0.0Jul 17, 2026 BreakingBreaking4Platform2New19Changed150Fixed26Other120System.Reactive 5 → 65.0.0 → 6.1.0Oct 3, 2025 BreakingPlatform2New12Changed144Fixed17Other127System.Reactive 4 → 54.4.1 → 5.0.0Nov 10, 2020 UnknownSystem.Reactive 3 → 43.1.1 → 4.4.1Apr 2, 2020 Unknown
VersionChannelDateChangesSecurity
7.0.0 StableJul 17, 2026Breaking2Platform1New10Changed18Fixed20Other1027.0.0-rc.1 RCJun 18, 2026Platform1New7Changed142Fixed37.0.0-preview.20 RCJun 3, 2026Platform1New7Changed142Fixed37.0.0-preview.16 RCMay 26, 2026Platform1New6Changed139Fixed37.0.0-preview.15 RCMay 20, 2026Breaking2Platform1New11Changed14Fixed16Other1047.0.0-preview.1 RCNov 6, 2025Platform1New10Changed11Fixed12Other1036.1.0 youStableOct 3, 2025Platform1New8Changed5Fixed12Other1066.1.0-preview.9 RCOct 1, 2025Platform1New5Changed125Fixed16.0.2 StableAug 29, 2025Fixed1Other26.0.1 StableMay 22, 2024Platform1New4Changed5Fixed7Other906.0.1-preview.1 RCJun 14, 2023Platform1New2Changed103Fixed16.0.0 StableMay 19, 2023No notes published6.0.0-preview.16 RCMay 17, 2023Platform1New2Changed101Fixed16.0.0-preview.13 RCApr 20, 2023Platform1New2Changed99Fixed16.0.0-preview.9 RCMar 31, 2023Platform1New2Changed96Fixed16.0.0-preview.1 RCMar 10, 2023Platform1New4Changed12Fixed25.0.0 StableNov 10, 2020No changes listed5.0.0-preview.220 RCOct 15, 2020No changes listed5.0.0-preview.16 RCSep 26, 2020No changes listed4.4.1 StableApr 2, 2020No changes listed