> ## Documentation Index > Fetch the complete documentation index at: https://developer.upsun.com/llms.txt > Use this file to discover all available pages before exploring further. # Releases ![Your logs have something to say](https://developer.upsun.com/images/posts/releases/your-logs-have-something-to-say/thumbnail.webp) releases Tuesday, October 27th 2026 ### [Your logs have something to say](https://developer.upsun.com/posts/releases/your-logs-have-something-to-say) Log Explorer and the AI Log Analyzer bring your application, service, and infrastructure logs into one place, so anyone on the team can troubleshoot with context, not guesswork. ![Node.js Brotli RCE and October 2026 security releases: what to check](https://developer.upsun.com/images/posts/devcenter.webp) releases Thursday, October 22nd 2026 ### [Node.js Brotli RCE and October 2026 security releases: what to check](https://developer.upsun.com/posts/releases/nodejs-brotli-rce-and-october-2026-security-releases-what-to-check) Node.js patched a Brotli decoder RCE (CVE-2026-111497) on October 21, 2026. See the patched versions, how Upsun updated its images, what to check in your projects, and what to do if your app uses the Node.js bundled in a PHP, Ruby, Java, or Rust image. ![Critical PHP security patches: Upsun rollout and what to check](https://developer.upsun.com/images/posts/devcenter.webp) releases Wednesday, October 21st 2026 ### [Critical PHP security patches: Upsun rollout and what to check](https://developer.upsun.com/posts/releases/critical-php-security-patches-upsun-rollout-and-what-to-check) PHP fixed two critical vulnerabilities on October 21, 2026. See the patched versions, how Upsun Cloud is rolling them out, and what to check in your projects. ![Introducing developer.upsun.com: Upsun docs, rebuilt for developers and AI agents](https://developer.upsun.com/images/posts/releases/introducing-developer-upsun-com/developer-upsun-com.webp) releases Monday, March 16th 2026 ### [Introducing developer.upsun.com: Upsun docs, rebuilt for developers and AI agents](https://developer.upsun.com/posts/releases/introducing-developer-upsun-com) The Upsun documentation has moved to developer.upsun.com with a complete infrastructure rebuild focused on agent-readiness. 244+ pages of structured, machine-readable content with llms.txt support and built-in AI assistance. ![Announcing the Official Upsun Node.js SDK](https://developer.upsun.com/images/posts/releases/upsun-node-sdk-announcement/upsun-sdk-node.webp) releases Wednesday, February 25th 2026 ### [Announcing the Official Upsun Node.js SDK](https://developer.upsun.com/posts/releases/upsun-node-sdk-announcement) Discover how the Upsun Node SDK simplifies API access and speeds up integrations, with clear documentation and modern tooling. ![Composer 2.9 lands on Upsun PHP Images: Here’s what you need to know](https://developer.upsun.com/images/posts/releases/composer-2.9/composer-2.9.webp) releases Thursday, December 25th 2025 ### [Composer 2.9 lands on Upsun PHP Images: Here’s what you need to know](https://developer.upsun.com/posts/releases/composer-2.9) Remote code execution vulnerability in Next.js 15.x and 16.x App Router requires immediate patching. Learn how to secure your applications. ![One project, many needs: How Composable Image embraces real-world diversity](https://developer.upsun.com/images/posts/releases/composable-image-embraces-real-world-diversity/composable-image.webp) releases Thursday, December 11th 2025 ### [One project, many needs: How Composable Image embraces real-world diversity](https://developer.upsun.com/posts/releases/composable-image-embraces-real-world-diversity) Applications rarely fit inside a single tidy runtime box. They evolve through experiments, architectural shifts, quick MVP spikes that outlast their intended lifespan, and the continuous layering of new business needs. ![PHP 8.5 is here!](https://developer.upsun.com/images/posts/releases/php-85-release/elephant-84.webp) releases Thursday, November 20th 2025 ### [PHP 8.5 is here!](https://developer.upsun.com/posts/releases/php-85-release) What if the next PHP revolution made no noise but completely transformed your developer daily life? ![Introducing the Upsun PHP SDK](https://developer.upsun.com/images/posts/releases/upsun-php-sdk-announcement/upsun-sdk-php.webp) releases Tuesday, November 4th 2025 ### [Introducing the Upsun PHP SDK](https://developer.upsun.com/posts/releases/upsun-php-sdk-announcement) Discover how the Upsun PHP SDK simplifies API access and speeds up integrations, with clear documentation and modern tooling. ![Redis 8.0 is here](https://developer.upsun.com/images/posts/releases/redis-release/redis.webp) featured Wednesday, June 4th 2025 ### [Redis 8.0 is here](https://developer.upsun.com/posts/releases/redis-release) We are excited to announce that **Redis 8.0** is now available for all customers. ![New file size limits explained](https://developer.upsun.com/images/posts/releases/file_size_limit/file_size_limit.webp) featured Wednesday, May 7th 2025 ### [New file size limits explained](https://developer.upsun.com/posts/releases/file_size_limit) To ensure the optimal performance, stability, and reliability of our Git infrastructure, we are introducing a limit on the size of individual files that can be pushed to your project repositories. ![Supercharge your workflow with the Upsun VSCode Extension](https://developer.upsun.com/images/posts/releases/vscode-extension/visual-studio-code.webp) featured Tuesday, May 6th 2025 ### [Supercharge your workflow with the Upsun VSCode Extension](https://developer.upsun.com/posts/releases/vscode-extension) If you're working on Upsun projects with VSCode, the **Upsun VSCode extension** is an essential tool to enhance your development experience. Learn more... ![Valkey is now available](https://developer.upsun.com/images/posts/releases/valkey-release/valkey.webp) featured Wednesday, April 16th 2025 ### [Valkey is now available](https://developer.upsun.com/posts/releases/valkey-release) We're excited to announce the availability of [Valkey](https://valkey.io/), a high-performance, open-source key/value database, now offered as a managed service on Upsun. Valkey serves as a drop-in alternative to Redis, particularly relevant following recent licensing changes to the Redis project. ![Apologies to the Elixir community: 1.18 release now available](https://developer.upsun.com/images/posts/releases/elixir-118-release-available/elixir-118-release-available-thumbnail.webp) releases Wednesday, February 26th 2025 ### [Apologies to the Elixir community: 1.18 release now available](https://developer.upsun.com/posts/releases/elixir-118-release-available) Elixir 1.18 is now available on Upsun and Platform.sh with type checking, LSP improvements, and built-in JSON support. ![Upsun and Platform.sh Docs are now llms.txt compatible!](https://developer.upsun.com/images/posts/releases/llms-introduction/llms-introduction.webp) featured Friday, February 14th 2025 ### [Upsun and Platform.sh Docs are now llms.txt compatible!](https://developer.upsun.com/posts/releases/llms-introduction) We’re thrilled to announce that both [Upsun Documentation](https://docs.upsun.com) and [Platform.sh Documentation](https://docs.platform.sh) are now fully compatible with [llms.txt proposed standard](https://llmstxt.org/)! ![PHP 8.4 is here!](https://developer.upsun.com/images/posts/releases/php-84-release/elephant-84.webp) featured Tuesday, November 26th 2024 ### [PHP 8.4 is here!](https://developer.upsun.com/posts/releases/php-84-release) PHP 8.4 was [officially released](https://www.php.net/archive/2024.php#2024-11-21-4) on November 21st, and with it comes a number of improvements and new features that you can - as of today - begin working with on your Upsun and Platform.sh projects. ![Continuous profiling comparisons](https://developer.upsun.com/images/posts/releases/continuous-profiling-comparisons/cp-comparisons.webp) releases Wednesday, October 23rd 2024 ### [Continuous profiling comparisons](https://developer.upsun.com/posts/releases/continuous-profiling-comparisons) Upsun’s new continuous profiling comparisons feature provides deeper insights into application performance, enabling you to easily contrast performance metrics over time or between code versions. ![Context driven navigation](https://developer.upsun.com/images/posts/releases/context-driven-navigation/convert_typescript.webp) releases Thursday, October 3rd 2024 ### [Context driven navigation](https://developer.upsun.com/posts/releases/context-driven-navigation) You may have noticed some changes to navigation and user settings on your Platform.sh dashboard. ![Introducing the Upsun Developer Center](https://developer.upsun.com/images/posts/devcenter.webp) releases Wednesday, September 18th 2024 ### [Introducing the Upsun Developer Center](https://developer.upsun.com/posts/releases/introducing-dev-center) This month our Developer Relations and Advocacy teams are excited to share with you our latest resource: the Upsun Developer Center. ![It's out of the Oven: Bun 1.0 support on Platform.sh](https://developer.upsun.com/images/posts/releases/bun-support-is-here/bun_support_blog.webp) releases Friday, September 8th 2023 ### [It's out of the Oven: Bun 1.0 support on Platform.sh](https://developer.upsun.com/posts/releases/bun-support-is-here) Bun 1.0 support is now available on Platform.sh. Discover our comparison results against Yarn and how to test Bun 1.0 out for yourself in this article. ![Platform.sh is always one step ahead: Announcing PostgreSQL 15, Python 3.11, and Ruby 3.2 for our users](https://developer.upsun.com/images/posts/releases/platformsh-is-always-one-step-ahead-announcing-postgresql--python--and-ruby--for-our-users/prostgresqul_python_ruby_updates_blog.webp) releases Monday, January 16th 2023 ### [Platform.sh is always one step ahead: Announcing PostgreSQL 15, Python 3.11, and Ruby 3.2 for our users](https://developer.upsun.com/posts/releases/platformsh-is-always-one-step-ahead-announcing-postgresql--python--and-ruby--for-our-users) Explore the new features and performance improvements in Python 3.11, PostgreSQL 15, and Ruby 3.2. Stay up-to-date with the latest programming languages. ![Introducing a more complete logs forwarding experience](https://developer.upsun.com/images/posts/releases/introducing-a-more-complete-logs-forwarding-experience/complete-log-forwarding.webp) releases Friday, November 4th 2022 ### [Introducing a more complete logs forwarding experience](https://developer.upsun.com/posts/releases/introducing-a-more-complete-logs-forwarding-experience) Streamline monitoring with centralized log forwarding. Platform.sh now supports log forwarding to Sumologic, New Relic Logs, Splunk, and more. Discover how! ![PHP 8.0 feature focus: Class constructor property promotion](https://developer.upsun.com/images/posts/releases/php-80-feature-focus-constructor-property-promotion/php-80-feature-focus-constructor-property-promotion.webp) releases Thursday, November 5th 2020 ### [PHP 8.0 feature focus: Class constructor property promotion](https://developer.upsun.com/posts/releases/php-80-feature-focus-constructor-property-promotion) Discover how PHP 8.0's Constructor Property Promotion feature can streamline your code, reduce verbosity, and make coding faster. Try it on Platform.sh today! ![PHP 8.0 feature focus: Weak maps](https://developer.upsun.com/images/posts/releases/php-80-feature-focus-weak-maps/php-80-feature-focus-weak-maps.webp) releases Thursday, October 1st 2020 ### [PHP 8.0 feature focus: Weak maps](https://developer.upsun.com/posts/releases/php-80-feature-focus-weak-maps) Learn how PHP 8.0's Weak Maps simplify memory management by efficiently handling cached objects. Try PHP 8.0 on Platform.sh today! ![Platform.sh–deploying the future of content with one click](https://developer.upsun.com/images/posts/releases/deploy-strapi-on-platformsh/deploy-strapi-on-platformsh.webp) releases Tuesday, March 3rd 2020 ### [Platform.sh–deploying the future of content with one click](https://developer.upsun.com/posts/releases/deploy-strapi-on-platformsh) Platform.sh and Strapi empower developers with a headless CMS solution for streamlined digital experiences. Deploy Strapi instantly. Learn more ![Deploy with PHP 7.3 this Friday, er, Thursday](https://developer.upsun.com/images/posts/releases/deploy-with-php-73-this-friday-er-thursday/deploy-with-php-73-this-friday-er-thursday.webp) releases Thursday, December 6th 2018 ### [Deploy with PHP 7.3 this Friday, er, Thursday](https://developer.upsun.com/posts/releases/deploy-with-php-73-this-friday-er-thursday) Platform.sh welcomes PHP 7.3! Explore the latest features and performance improvements. Upgrade your application with a simple YAML tweak. ![Go\[lang\] forth and deploy](https://developer.upsun.com/images/posts/releases/golang-forth-and-deploy/golang-forth-and-deploy.webp) releases Monday, October 29th 2018 ### [Go\[lang\] forth and deploy](https://developer.upsun.com/posts/releases/golang-forth-and-deploy) Discover the full support for Go 1.11 on Platform.sh. No more GOPATH required. Easy setup and deployment for Go applications with Go modules and Platform.sh. ![Deploy your Python 3.7 code to the Moon](https://developer.upsun.com/images/posts/releases/deploy-your-python-37-code-to-the-moon/deploy-your-python-37-code-to-the-moon.webp) releases Wednesday, September 5th 2018 ### [Deploy your Python 3.7 code to the Moon](https://developer.upsun.com/posts/releases/deploy-your-python-37-code-to-the-moon) Platform.sh now supports Python 3.7. Explore the latest features and enhancements. Update your .platform.app.yaml file and enjoy Python 3.7! ![HHVM deploys off into the sunset](https://developer.upsun.com/images/posts/releases/hhvm-deploys-off-into-the-sunset/hhvm-deploys-off-into-the-sunset.webp) releases Tuesday, January 30th 2018 ### [HHVM deploys off into the sunset](https://developer.upsun.com/posts/releases/hhvm-deploys-off-into-the-sunset) Platform.sh will no longer support HHVM runtime after 1 March 2018. Learn about this change and the evolution of PHP alternatives. ![Continuous Deployment - Now with Python and Ruby support!](https://developer.upsun.com/images/posts/devcenter.webp) releases Friday, September 23rd 2016 ### [Continuous Deployment - Now with Python and Ruby support!](https://developer.upsun.com/posts/releases/python-ruby-support) Platform.sh now offers continuous deployment for Ruby and Python developers. Explore the benefits of continuous deployment for your projects in these languages. ![Develop on GitHub, Deploy on Platform.sh, Test on Blackfire.io](https://developer.upsun.com/images/posts/devcenter.webp) releases Tuesday, August 30th 2016 ### [Develop on GitHub, Deploy on Platform.sh, Test on Blackfire.io](https://developer.upsun.com/posts/releases/github-blackfire-platformsh) Learn how to easily integrate GitHub, Blackfire, and Platform.sh for streamlined code management, deployment, and performance testing. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.