Svelte End of Life Dates
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Developers rely on Svelte, a lightweight JavaScript framework, to build high-performance web applications. Created to address the need for a more efficient and flexible alternative to traditional frameworks, Svelte has gained popularity since its inception. The Svelte team, dedicated to maintaining and improving the framework, ensures that developers have access to the latest features and security patches. By tracking Svelte's end-of-life dates and supported versions, developers can plan their upgrades and ensure the long-term sustainability of their projects.
With a total of 5 versions, the Svelte landscape is relatively straightforward, with 4 versions having already reached their end-of-life. The latest stable version, 5.56.3, is the only active version currently supported. Notably, the last end-of-life date was October 19, 2024, for version 4, and there is no next scheduled end-of-life date. This provides developers with a stable foundation for their projects, allowing them to focus on development rather than worrying about imminent version expirations. The relatively small number of versions and clear support timeline make it easier for developers to manage their Svelte-based applications.
The security picture for Svelte is remarkably clean, with no tracked CVEs and no critical vulnerabilities. As a result, there is no most affected version, and no known exploits pose a threat to Svelte applications. This spotless security record is a testament to the framework's design and the Svelte team's commitment to security. With no critical vulnerabilities to address, developers can focus on building and deploying their applications without the burden of imminent security patches. By staying informed about Svelte's end-of-life dates and security status, developers can ensure the continued stability and security of their projects, and take advantage of the framework's performance and flexibility benefits.
Last updated: Jul 24, 2026
| Version | Released | Active support | EOL date | Until EOL | Latest | CVEs | Status | Alert me |
|---|---|---|---|---|---|---|---|---|
| 5 | Oct 19, 2024 | — | No | — | 5.56.7 | — | Active | |
| 4 | Jun 22, 2023 | Oct 19, 2024 | Oct 19, 2024 | 643d ago | 4.2.20 | — | EOL | |
| 3 | Apr 21, 2019 | Jun 22, 2023 | Jun 22, 2023 | 1128d ago | 3.59.2 | — | EOL | |
| 2 | Apr 19, 2018 | Apr 21, 2019 | Apr 21, 2019 | 2651d ago | 2.16.1 | — | EOL | |
| 1 | Nov 29, 2016 | Apr 19, 2018 | Apr 19, 2018 | 3018d ago | 1.64.1 | — | EOL |
Data sourced from endoflife.date · CVE data from NVD
