dependabot[bot] opened a new pull request, #47: URL: https://github.com/apache/attic/pull/47
Bumps [concurrent-ruby](https://github.com/ruby-concurrency/concurrent-ruby) from 1.3.6 to 1.3.7. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/ruby-concurrency/concurrent-ruby/releases";>concurrent-ruby's releases</a>.</em></p> <blockquote> <h2>v1.3.7</h2> <!-- raw HTML omitted --> <p>There are 3 security fixes in this release, so updating is recommended. These security vulnerabilities are not very likely to be hit in practice and have a corresponding <code>Low</code> severity score.</p> <!-- raw HTML omitted --> <h2>What's Changed</h2> <ul> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/security/advisories/GHSA-h8w8-99g7-qmvj";>CVE-2026-54904</a> <code>AtomicReference#update</code> livelocks when the stored value is <code>Float::NAN</code>. Fix by <a href="https://github.com/joshuay03";><code>@joshuay03</code></a> and <a href="https://github.com/eregon";><code>@eregon</code></a></li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/security/advisories/GHSA-wv3x-4vxv-whpp";>CVE-2026-54905</a> <code>ReentrantReadWriteLock</code> read-count overflow grants a write lock without exclusivity. Fix by <a href="https://github.com/joshuay03";><code>@joshuay03</code></a></li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/security/advisories/GHSA-6wx8-w4f5-wwcr";>CVE-2026-54906</a> <code>ReadWriteLock</code> allows wrong-thread write release and stray read-release counter corruption. Fix by <a href="https://github.com/joshuay03";><code>@joshuay03</code></a></li> <li>concurrent-ruby-ext: fix build on Darwin 32-bit by <a href="https://github.com/barracuda156";><code>@barracuda156</code></a> in <a href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1064";>ruby-concurrency/concurrent-ruby#1064</a></li> <li>Add SECURITY.md by <a href="https://github.com/eregon";><code>@eregon</code></a> in <a href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1104";>ruby-concurrency/concurrent-ruby#1104</a></li> <li>Add Ruby 4.0 in CI by <a href="https://github.com/eregon";><code>@eregon</code></a> in <a href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1106";>ruby-concurrency/concurrent-ruby#1106</a></li> </ul> <h2>New Contributors</h2> <ul> <li><a href="https://github.com/barracuda156";><code>@barracuda156</code></a> made their first contribution in <a href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1064";>ruby-concurrency/concurrent-ruby#1064</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/ruby-concurrency/concurrent-ruby/compare/v1.3.6...v1.3.7";>https://github.com/ruby-concurrency/concurrent-ruby/compare/v1.3.6...v1.3.7</a></p> </blockquote> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/ruby-concurrency/concurrent-ruby/blob/master/CHANGELOG.md";>concurrent-ruby's changelog</a>.</em></p> <blockquote> <h2>Release v1.3.7 (16 June 2026)</h2> <p>concurrent-ruby:</p> <ul> <li>See the <a href="https://github.com/ruby-concurrency/concurrent-ruby/releases/tag/v1.3.7";>release notes on GitHub</a>.</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/4c8fc28ab6bb9bd8258a4c0c2fa6d35ebe77b3cb";><code>4c8fc28</code></a> Release 1.3.7</li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/d91ca9426cb819d6cc63f1bd64bfe54644d0beca";><code>d91ca94</code></a> Fix AtomicReference#update livelock when stored value is Float::NAN on JRuby ...</li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/7e4d711bacf7a1dac3ef6bda44004387be2dc7e6";><code>7e4d711</code></a> Fix <code>ReentrantReadWriteLock</code> read hold overflow into write-lock bit</li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/6e37e0644b83b182971dc540d2e4bee38df61386";><code>6e37e06</code></a> Fix <code>AtomicReference#update</code> livelock when stored value is <code>Float::NAN</code></li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/2825cfa12cb708b76557803957f76862eb1151a2";><code>2825cfa</code></a> Cleanup spec</li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/3fd493283ca5f84f0ef4e84aabd43ad68df4626b";><code>3fd4932</code></a> Fix <code>ReadWriteLock</code> wrong-thread write release and stray read release</li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/1974b4772efc034ee8eaa562b4370343f4c5c54b";><code>1974b47</code></a> Add Ruby 4.0 in CI</li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/df8706d40c483d76bbb0b3a35a633c68fa9e17be";><code>df8706d</code></a> Add SECURITY.md (<a href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/issues/1104";>#1104</a>)</li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/7a1b78941c081106c20a9ca0144ac73a48d254ab";><code>7a1b789</code></a> Bump actions/upload-pages-artifact from 4 to 5</li> <li><a href="https://github.com/ruby-concurrency/concurrent-ruby/commit/9b2dbf712896a638a73d2fa221206961c8d6484d";><code>9b2dbf7</code></a> Bump actions/deploy-pages from 4 to 5</li> <li>Additional commits viewable in <a href="https://github.com/ruby-concurrency/concurrent-ruby/compare/v1.3.6...v1.3.7";>compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. 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