NuGetSwashbuckle.
Swashbuckle.AspNetCore
Swagger tools for documenting APIs built on ASP.NET Core
swaggeropenapidocumentationdiscoveryhelpwebapiaspnetaspnetcore
github.com/domaindrivendev/Swashbuckle.AspNetCoreMITdomaindrivendev5.5k · 1.3k forks · 286 contributors
Release cadenceEvery 2 weeks
Last releaseOct 19, 2026
Open advisories0
Changelog quality66% curated
GitHub Releases, gaps for some releases
Release history SecurityYou're on
58 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionSwashbuckle.AspNetCore 9 → 109.0.6 → 10.3.1Oct 19, 2026 BreakingBreaking4Security1New7Changed18Fixed25Other29Swashbuckle.AspNetCore 8 → 98.1.4 → 9.0.6Oct 2, 2025 BreakingBreaking2New1Changed8Fixed8Other15Swashbuckle.AspNetCore 7 → 87.3.2 → 8.1.4Jun 4, 2025 Review neededDeprecated2New1Changed6Fixed4Other16Swashbuckle.AspNetCore 6 → 76.9.0 → 7.3.2Mar 18, 2025 BreakingBreaking1Platform1New8Changed9Fixed11Other7Swashbuckle.AspNetCore 5 → 65.6.3 → 6.9.0Oct 15, 2024 BreakingBreaking3New24Changed20Fixed43Other37Swashbuckle.AspNetCore 4 → 54.0.1 → 5.6.3Sep 23, 2020 BreakingBreaking6Platform1New4Changed14Fixed3Other1Swashbuckle.AspNetCore 3 → 43.0.0 → 4.0.1Nov 7, 2018 BreakingBreaking2New1Changed2Swashbuckle.AspNetCore 2 → 32.5.0 → 3.0.0Jul 6, 2018 BreakingBreaking2New1Changed1Swashbuckle.AspNetCore 1 → 21.2.0 → 2.5.0Jun 5, 2018 BreakingBreaking2New2Changed4Fixed4
VersionChannelDateChangesSecurity
10.3.1 StableOct 19, 2026Breaking1Fixed2Other410.3.0 StableOct 7, 2026New1Changed4Fixed9Other310.2.3 youStableJun 22, 2026Changed110.2.2 StableJun 19, 2026Changed2Fixed4Other210.2.1 StableJun 1, 2026Security110.2.0 StableMay 30, 2026New2Changed3Other210.1.7 StableMar 25, 2026New110.1.6 StableMar 24, 2026New1Fixed310.1.5 StableMar 10, 2026Changed2Fixed1Other310.1.4 StableFeb 18, 2026Changed1Fixed110.1.3 StableFeb 14, 2026Fixed110.1.2 StableFeb 5, 2026Fixed210.1.1 StableFeb 1, 2026New110.1.0 StableDec 19, 2025New1Changed3Fixed1Other1110.0.1 StableNov 12, 2025Changed1Fixed1Other210.0.0 StableNov 11, 2025Breaking3Changed1Other29.0.6 StableOct 2, 2025Changed29.0.5 StableSep 29, 2025Changed1Fixed1Other29.0.4 StableAug 27, 2025New1Changed2Fixed3Other109.0.3 StableJul 8, 2025Fixed1