RubyGems
actionpack
Web-flow and rendering framework putting the VC in MVC (part of Rails).
activejobactiverecordframeworkhtmlmvcrailsruby
github.com/rails/railsrubyonrails.orgMITDavid Heinemeier Hansson58.9k · 24.5k forks · 7.1k contributors
Release cadenceSeveral a day
Last releaseSep 24, 2026
Open advisories0
Changelog quality100% curated
GitHub Releases
Release history SecurityYou're on
454 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionactionpack 7 → 87.2.4 → 8.1.4Sep 24, 2026 BreakingBreaking98Security19Platform1Deprecated30New305Changed205Fixed400Other86actionpack 6 → 76.1.7.10 → 7.2.4Sep 24, 2026 BreakingBreaking126Security25Deprecated33New164Changed104Fixed307Other51actionpack 5 → 65.2.8.1 → 6.1.7.10Oct 23, 2024 Unknownactionpack 4 → 54.2.11.3 → 5.2.8.1Jul 12, 2022 Unknownactionpack 3 → 43.2.22.5 → 4.2.11.3May 15, 2020 Unknownactionpack 2 → 32.3.18 → 3.2.22.5Sep 14, 2016 Unknownactionpack 1 → 21.13.6 → 2.3.18Mar 18, 2013 Unknownactionpack 0.9 → 10.9.5 → 1.13.6Jul 25, 2009 Unknown
VersionChannelDateChangesSecurity
8.1.4 StableSep 24, 2026Security3New1Changed8Fixed1658.1.3.1 StableJul 29, 2026Security1Platform18.1.3 StableMar 24, 2026Changed1Fixed15Other18.1.2.1 StableMar 23, 2026Security10Fix8.1.2 StableJan 8, 2026New2Changed1Fixed268.1.1 StableOct 28, 2025Changed2Fixed28.1.0 StableOct 22, 2025Breaking22Security1Deprecated7New112Changed74Fixed39Other48.1.0.rc1 RCOct 15, 2025Breaking9Deprecated1New22Changed7Fixed6Other108.1.0.beta1 BetaSep 4, 2025Breaking16Deprecated6New83Changed33Fixed15Other478.0.5.1 youStableJul 29, 2026Security1Platform18.0.5 StableMar 24, 2026New1Fixed248.0.4.1 StableMar 23, 2026Security98.0.4 StableOct 28, 2025New2Changed1Fixed68.0.3 StableSep 22, 2025New2Changed3Fixed37Other18.0.2.1 StableAug 13, 2025Security28.0.2 StableMar 12, 2025Changed6Fixed368.0.1 StableDec 13, 2024New1Changed2Fixed228.0.0.1 StableDec 10, 2024Security1Changed1Fix8.0.0 StableNov 7, 2024Breaking22Security1Deprecated8New45Changed50Fixed19Other38.0.0.rc2 RCOct 30, 2024Breaking1New1Changed3Fixed3Other2