NuGetSwashbuckle.
Swashbuckle.AspNetCore.SwaggerGen
Swagger Generator for 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 quality100% curated
GitHub 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.SwaggerGen 9 → 109.0.6 → 10.3.1Oct 19, 2026 BreakingBreaking4Security1New8Changed15Fixed25Other32Swashbuckle.AspNetCore.SwaggerGen 8 → 98.1.4 → 9.0.6Oct 2, 2025 BreakingBreaking2New1Changed9Fixed8Other14Swashbuckle.AspNetCore.SwaggerGen 7 → 87.3.2 → 8.1.4Jun 4, 2025 Review neededDeprecated2Changed8Fixed4Other23Swashbuckle.AspNetCore.SwaggerGen 6 → 76.9.0 → 7.3.2Mar 18, 2025 BreakingBreaking1Platform1New9Changed8Fixed11Other7Swashbuckle.AspNetCore.SwaggerGen 5 → 65.6.3 → 6.9.0Oct 15, 2024 UnknownNew3Changed2Fixed8Other4Swashbuckle.AspNetCore.SwaggerGen 4 → 54.0.1 → 5.6.3Sep 23, 2020 UnknownSwashbuckle.AspNetCore.SwaggerGen 3 → 43.0.0 → 4.0.1Nov 7, 2018 UnknownSwashbuckle.AspNetCore.SwaggerGen 2 → 32.5.0 → 3.0.0Jul 6, 2018 UnknownSwashbuckle.AspNetCore.SwaggerGen 1 → 21.2.0 → 2.5.0Jun 5, 2018 Unknown
VersionChannelDateChangesSecurity
10.3.1 StableOct 19, 2026Breaking1Fixed2Other410.3.0 StableOct 7, 2026New1Changed4Fixed9Other310.2.3 youStableJun 22, 2026Changed110.2.2 StableJun 19, 2026New1Fixed4Other310.2.1 StableJun 1, 2026Security110.2.0 StableMay 30, 2026New2Changed3Other310.1.7 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, 2025New1Changed2Fixed1Other1210.0.1 StableNov 12, 2025Changed1Fixed1Other210.0.0 StableNov 11, 2025Breaking3Changed1Other29.0.6 StableOct 2, 2025Changed29.0.5 StableSep 29, 2025Changed2Fixed1Other19.0.4 StableAug 27, 2025New1Changed2Fixed3Other109.0.3 StableJul 8, 2025Fixed1