RubyGems Blog Skip to content Blog 2026 06 Aug 2026 Making RubyGems Guides friendly to humans and AI 05 Aug 2026 4.0.18 Released 22 Jul 2026 Security advisory: Possible leak of legacy API keys via improper cache configuration 22 Jul 2026 4.0.17 Released 10 Jul 2026 4.0.16 Released 24 Jun 2026 4.0.15 Released 10 Jun 2026 4.0.14 Released 03 Jun 2026 Cool down before you install: give new gems a few days to be vetted 03 Jun 2026 4.0.13 Released 20 May 2026 4.0.12 Released 30 Apr 2026 4.0.11 Released 29 Apr 2026 Scaling Ruby's defenses with AI 15 Apr 2026 rubygems.org has a public roadmap 09 Apr 2026 Protecting rubygems.org from the outside in: DoS prevention and compromised passwords 08 Apr 2026 4.0.10 Released 07 Apr 2026 Temporarily disabling language support on rubygems.org 25 Mar 2026 4.0.9 Released 11 Mar 2026 4.0.8 Released 25 Feb 2026 4.0.7 Released 16 Feb 2026 Organizations Private Beta 05 Feb 2026 4.0.6 Released 29 Jan 2026 4.0.5 Released 15 Jan 2026 4.0.4 Released 2025 26 Dec 2025 What's New in RubyGems/Bundler 4 23 Dec 2025 4.0.3 Released 17 Dec 2025 4.0.2 Released 09 Dec 2025 4.0.1 Released 03 Dec 2025 Upgrading to RubyGems/Bundler 4 03 Dec 2025 4.0.0 Released 26 Nov 2025 4.0.0.beta2 Released 20 Nov 2025 4.0.0.beta1 Released 09 Sep 2025 3.7.2 Released 25 Aug 2025 How RubyGems.org Protects Our Community’s Critical OSS Infrastructure 21 Aug 2025 July 2025 RubyGems Updates 08 Aug 2025 Update on Malicious Gems Removal 23 Jul 2025 June 2025 RubyGems Updates 21 Jul 2025 3.7.1 Released 17 Jul 2025 Bundler v2.7: last release before Bundler 4 16 Jul 2025 3.7.0 Released 08 Jul 2025 RubyGems.org Policies Now Live 16 Jun 2025 May 2025 RubyGems Updates 20 May 2025 April 2025 RubyGems Updates 13 May 2025 3.6.9 Released 25 Apr 2025 March 2025 RubyGems Updates 13 Apr 2025 3.6.8 Released 03 Apr 2025 3.6.7 Released 20 Mar 2025 Introducing New Policies for RubyGems.org 19 Mar 2025 February 2025 RubyGems Updates 13 Mar 2025 3.6.6 Released 20 Feb 2025 Dealing with (Hypothetical) Sham Packages 20 Feb 2025 3.6.5 Released 17 Feb 2025 3.6.4 Released 16 Feb 2025 January 2025 RubyGems Updates 24 Jan 2025 December 2024 RubyGems Updates 16 Jan 2025 3.6.3 Released 2024 23 Dec 2024 3.6.2 Released 20 Dec 2024 November 2024 RubyGems Updates 19 Dec 2024 Bundler v2.6: lockfile checksums are finally there 17 Dec 2024 3.6.1 Released 16 Dec 2024 3.6.0 Released 11 Dec 2024 RubyGems.org Completes First Security Audit With Trail of Bits 20 Nov 2024 October 2024 RubyGems Updates 07 Nov 2024 Maintainer Role 05 Nov 2024 3.5.23 Released 18 Oct 2024 September 2024 RubyGems Updates 16 Oct 2024 3.5.22 Released 15 Oct 2024 New Design for RubyGems.org 03 Oct 2024 3.5.21 Released 24 Sep 2024 August 2024 RubyGems Updates 24 Sep 2024 3.5.20 Released 18 Sep 2024 3.5.19 Released 26 Aug 2024 3.5.18 Released 19 Aug 2024 July 2024 RubyGems Updates 01 Aug 2024 3.5.17 Released 23 Jul 2024 June 2024 RubyGems Updates 18 Jul 2024 3.5.16 Released 09 Jul 2024 3.5.15 Released 21 Jun 2024 3.5.14 Released 17 Jun 2024 May 2024 RubyGems Updates 14 Jun 2024 3.5.13 Released 13 Jun 2024 3.5.12 Released 30 May 2024 Bundler Auto-Install Just Got A Whole Lot Better 28 May 2024 3.5.11 Released 15 May 2024 April 2024 RubyGems Updates 03 May 2024 3.5.10 Released 14 Apr 2024 The Implications of Crypto Rewards on RubyGems.org 12 Apr 2024 March 2024 RubyGems Updates 12 Apr 2024 3.5.9 Released 11 Apr 2024 3.5.8 Released 31 Mar 2024 RubyGems is not vulnerable to the xz/liblzma backdoor 22 Mar 2024 3.5.7 Released 21 Mar 2024 February 2024 RubyGems Updates 15 Mar 2024 Password Reset Vulnerabilities, Hacker One and Humility 17 Feb 2024 January 2024 RubyGems Updates 06 Feb 2024 3.5.6 Released 18 Jan 2024 3.5.5 Released 17 Jan 2024 December 2023 RubyGems Updates 04 Jan 2024 3.5.4 Released 2023 22 Dec 2023 3.5.3 Released 21 Dec 2023 3.5.2 Released 19 Dec 2023 November 2023 RubyGems Updates 15 Dec 2023 3.5.1 Released 15 Dec 2023 3.5.0 Released 14 Dec 2023 Announcing Trusted Publishing on RubyGems.org 24 Nov 2023 October 2023 RubyGems Updates 10 Nov 2023 3.3.27 Released 09 Nov 2023 3.4.22 Released 17 Oct 2023 September 2023 RubyGems Updates 17 Oct 2023 3.4.21 Released 27 Sep 2023 3.4.20 Released 19 Sep 2023 August 2023 RubyGems Updates 17 Aug 2023 3.4.19 Released 11 Aug 2023 July 2023 RubyGems Updates 03 Aug 2023 Level up your RubyGems Account Security with Security Devices 02 Aug 2023 3.4.18 Released 17 Jul 2023 June 2023 RubyGems Updates 14 Jul 2023 3.4.17 Released 10 Jul 2023 3.4.16 Released 29 Jun 2023 3.4.15 Released 19 Jun 2023 May 2023 RubyGems Updates 12 Jun 2023 3.4.14 Released 17 May 2023 April 2023 RubyGems Updates 10 May 2023 3.4.13 Released 18 Apr 2023 March 2023 RubyGems Updates 11 Apr 2023 Introducing Security Device support on RubyGems’ CLI 11 Apr 2023 3.4.12 Released 10 Apr 2023 3.4.11 Released 07 Apr 2023 Dependency API Deprecation Delayed 27 Mar 2023 3.4.10 Released 20 Mar 2023 3.4.9 Released 11 Mar 2023 February 2023 RubyGems Updates 08 Mar 2023 3.4.8 Released 22 Feb 2023 RubyGems.org Dependency API Deprecation 16 Feb 2023 January 2023 RubyGems Updates 15 Feb 2023 3.4.7 Released 06 Feb 2023 3.2.34 Released 31 Jan 2023 Bundler v2.4: new resolver, gems with Rust extensions, and more 31 Jan 2023 Generate gem skeleton with Rust extension 31 Jan 2023 3.4.6 Released 21 Jan 2023 3.4.5 Released 19 Jan 2023 December 2022 RubyGems Updates 16 Jan 2023 3.4.4 Released 06 Jan 2023 3.4.3 Released 01 Jan 2023 3.4.2 Released 2022 24 Dec 2022 3.4.1 Released 24 Dec 2022 3.4.0 Released 21 Dec 2022 Introducing Hardware Security Token & Passkey support 15 Dec 2022 November 2022 RubyGems Updates 17 Nov 2022 3.3.26 Released 15 Nov 2022 October 2022 RubyGems Updates 02 Nov 2022 3.3.25 Released 18 Oct 2022 Septemeber 2022 RubyGems Updates 17 Oct 2022 3.3.24 Released 05 Oct 2022 3.3.23 Released 17 Sep 2022 August 2022 RubyGems Updates 07 Sep 2022 3.3.22 Released 24 Aug 2022 3.3.21 Released 22 Aug 2022 An Update to RubyGems MFA Levels 15 Aug 2022 Requiring MFA on popular gem maintainers 10 Aug 2022 3.3.20 Released 08 Aug 2022 July 2022 RubyGems Updates 28 Jul 2022 3.3.19 Released 14 Jul 2022 3.3.18 Released 08 Jul 2022 June 2022 RubyGems Updates 29 Jun 2022 3.3.17 Released 15 Jun 2022 3.3.16 Released 14 Jun 2022 May 2022 RubyGems Updates 13 Jun 2022 Making popular Ruby packages more secure 01 Jun 2022 3.3.15 Released 18 May 2022 3.3.14 Released 08 May 2022 April 2022 RubyGems Updates 04 May 2022 3.3.13 Released 20 Apr 2022 3.3.12 Released 07 Apr 2022 3.3.11 Released 03 Apr 2022 March 2022 RubyGems Updates 23 Mar 2022 3.3.10 Released 09 Mar 2022 3.3.9 Released 07 Mar 2022 February 2022 RubyGems Updates 23 Feb 2022 3.3.8 Released 09 Feb 2022 3.3.7 Released 08 Feb 2022 January 2022 RubyGems Updates 26 Jan 2022 3.3.6 Released 23 Jan 2022 Bundler v2.3: Locking the version of Bundler itself 19 Jan 2022 Rubygems Adoptions 18 Jan 2022 December 2021 RubyGems Updates 12 Jan 2022 3.3.5 Released 2021 29 Dec 2021 3.3.4 Released 24 Dec 2021 3.3.3 Released 24 Dec 2021 3.3.2 Released 22 Dec 2021 3.3.1 Released 21 Dec 2021 3.3.0 Released 09 Dec 2021 November 2021 RubyGems Updates 07 Dec 2021 3.2.33 Released 23 Nov 2021 3.2.32 Released 09 Nov 2021 October 2021 RubyGems Updates 08 Nov 2021 3.2.31 Released 26 Oct 2021 3.2.30 Released 13 Oct 2021 September 2021 RubyGems Updates 08 Oct 2021 3.2.29 Released 23 Sep 2021 3.2.28 Released 10 Sep 2021 August 2021 RubyGems Updates 03 Sep 2021 3.2.27 Released 17 Aug 2021 3.2.26 Released 11 Aug 2021 July 2021 RubyGems Updates 30 Jul 2021 3.2.25 Released 15 Jul 2021 3.2.24 Released 09 Jul 2021 June 2021 RubyGems Updates 09 Jul 2021 3.2.23 Released 06 Jul 2021 3.2.22 Released 23 Jun 2021 3.2.21 Released 11 Jun 2021 3.2.20 Released 10 Jun 2021 May 2021 RubyGems Updates 31 May 2021 3.2.19 Released 25 May 2021 3.2.18 Released 11 May 2021 April 2021 RubyGems Updates 05 May 2021 3.2.17 Released 09 Apr 2021 3.2.16 Released 07 Apr 2021 March 2021 RubyGems Updates 19 Mar 2021 3.2.15 Released 12 Mar 2021 February 2021 RubyGems Updates 08 Mar 2021 3.2.14 Released 03 Mar 2021 3.2.13 Released 01 Mar 2021 3.2.12 Released 17 Feb 2021 3.2.11 Released 15 Feb 2021 A more secure bundler: We fixed our source priorities. 15 Feb 2021 3.2.10 Released 09 Feb 2021 January 2021 RubyGems Updates 08 Feb 2021 3.2.9 Released 02 Feb 2021 3.2.8 Released 27 Jan 2021 3.2.7 Released 26 Jan 2021 3.1.6 Released 19 Jan 2021 3.2.6 Released 13 Jan 2021 December 2020 RubyGems Updates 11 Jan 2021 3.2.5 Released 2020 31 Dec 2020 3.2.4 Released 22 Dec 2020 3.2.3 Released 17 Dec 2020 3.2.2 Released 14 Dec 2020 3.2.1 Released 10 Dec 2020 3.2.0 Released 09 Dec 2020 Bundler v2.2: Multiplatform, Funding, and more. 09 Dec 2020 November 2020 RubyGems Updates 09 Dec 2020 3.1.5 Released 09 Dec 2020 3.0.9 Released 09 Dec 2020 2.7.11 Released 16 Nov 2020 October 2020 RubyGems Updates 15 Oct 2020 September 2020 RubyGems Updates 08 Oct 2020 3.2.0.rc.2 Released 14 Sep 2020 August 2020 RubyGems Updates 13 Aug 2020 July 2020 RubyGems Updates 28 Jul 2020 API key logging leak 16 Jul 2020 Removing SHA1 passwords from RubyGems.org 15 Jul 2020 June 2020 RubyGems Updates 10 Jun 2020 May 2020 RubyGems Updates 03 Jun 2020 3.1.4 Released 11 May 2020 April 2020 RubyGems Updates 05 May 2020 3.1.3 Released 27 Apr 2020 March 2020 RubyGems Updates 27 Apr 2020 March Bundler Update 09 Mar 2020 Announcing RubyGems.org Stats 19 Feb 2020 3.0.8 Released 18 Feb 2020 3.0.7 Released 2019 20 Dec 2019 3.1.2 Released 16 Dec 2019 3.1.1 Released 16 Dec 2019 3.1.0 Released 20 Sep 2019 RubyGems.org and Chef Gem Ownership 16 Aug 2019 3.0.6 Released 16 Aug 2019 3.0.5 Released 14 Jun 2019 3.0.4 Released 14 Jun 2019 2.7.10 Released 14 May 2019 Solutions for 'Cant find gem bundler (>= 0.a) with executable bundle' 12 Mar 2019 January and February Bundler Update 12 Mar 2019 January and February 2019 RubyGems Updates 08 Mar 2019 Removing the edit linkset form 05 Mar 2019 March 2019 Security Advisories 05 Mar 2019 3.0.3 Released 05 Mar 2019 2.7.9 Released 02 Feb 2019 December 2018 Bundler Update 02 Feb 2019 December 2018 RubyGems Updates 04 Jan 2019 An update on the Bundler 2 release 03 Jan 2019 Announcing Bundler 2.0 01 Jan 2019 3.0.2 Released 2018 23 Dec 2018 3.0.1 Released 19 Dec 2018 3.0.0 Released 09 Dec 2018 November 2018 RubyGems Updates 08 Dec 2018 November 2018 Bundler Update 05 Nov 2018 October 2018 Bundler Update 05 Nov 2018 October 2018 RubyGems Updates 04 Nov 2018 An Update on Bundler 2.0 02 Nov 2018 2.7.8 Released 25 Oct 2018 Announcing Bundler 1.17.0 15 Oct 2018 September 2018 Bundler Update 15 Oct 2018 September 2018 RubyGems Updates 10 Sep 2018 August 2018 RubyGems Updates 10 Sep 2018 August 2018 Bundler Update 10 Aug 2018 July 2018 RubyGems Updates 10 Aug 2018 July 2018 Bundler Update 12 Jul 2018 June 2018 Bundler Update 12 Jul 2018 June 2018 RubyGems Updates 07 Jun 2018 May 2018 Bundler Update 07 Jun 2018 May 2018 RubyGems Updates 18 May 2018 2.7.7 Released 07 May 2018 April 2018 Bundler Update 09 Apr 2018 March 2018 Bundler Update 09 Apr 2018 March 2018 RubyGems Updates 09 Mar 2018 February 2018 Bundler Update 09 Mar 2018 February 2018 RubyGems Updates 24 Feb 2018 TLS 1.0 and 1.1 Deprecation Notice 15 Feb 2018 2.7.6 Released 06 Feb 2018 2.7.5 Released 17 Jan 2018 Making gem development a little better 08 Jan 2018 Monthly update for December and yearly update for 2017 2017 25 Dec 2017 2.7.4 Released 28 Nov 2017 2.7.3 Released 08 Nov 2017 2.7.2 Released 03 Nov 2017 2.7.1 Released 01 Nov 2017 2.7.0 Released 31 Oct 2017 Bundler 1.16: 2.0 Is So Close! 09 Oct 2017 Unsafe Object Deserialization Vulnerability in RubyGems 09 Oct 2017 2.6.14 Released 27 Aug 2017 2.6.13 Released 19 May 2017 Bundler 1.15: Bundle Oh So Fast 30 Apr 2017 2.6.12 Released 28 Mar 2017 Bundler 1.14: So many fixes 16 Mar 2017 2.6.11 Released 15 Mar 2017 Funding Rubygems.org 23 Jan 2017 2.6.10 Released 20 Jan 2017 2.6.9 Released 2016 29 Oct 2016 2.6.8 Released 27 Sep 2016 2.6.7 Released 08 Sep 2016 Bundler 1.13: The one with steady improvements 10 Jul…