npm · npm:fast-xml-parser

fast-xml-parser active

Validate XML, Parse XML, Build XML without C/C++ based libraries

The latest stable version of fast-xml-parser is 5.12.0, published on 2026-11-03. Verified by Vigia on 2026-11-12.

Latest stable version	5.12.0
Published	2026-11-03 12:15:08 UTC
Install	`npm install fast-xml-parser@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 5.12.0` `legacy: 4.5.7`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 09:16:49 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activity	active
Last stable release	2026-09-29 04:45:32 UTC · 44 days ago
Stable releases in the last 12 months	43
Published versions	201

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`5.11.2`	2026-09-29 04:45:32 UTC
`5.11.1`	2026-08-27 05:17:26 UTC
`5.11.0`	2026-08-16 04:20:11 UTC
`5.10.1`	2026-07-16 05:17:10 UTC
`5.10.0`	2026-07-11 10:45:24 UTC
`4.5.7`	2026-07-02 15:36:44 UTC
`5.9.3`	2026-06-19 08:18:57 UTC
`5.9.2`	2026-06-17 08:02:59 UTC
`5.9.1`	2026-06-17 04:53:54 UTC
`5.9.0`	2026-06-15 03:48:43 UTC
`5.8.0`	2026-05-12 03:39:29 UTC
`5.7.3`	2026-05-05 01:34:55 UTC
`5.7.2`	2026-04-24 22:33:16 UTC
`5.7.1`	2026-04-17 23:19:45 UTC
`5.7.0`	2026-04-17 14:02:54 UTC
`5.6.0`	2026-04-15 02:53:21 UTC
`5.5.12`	2026-04-13 03:30:55 UTC
`5.5.11`	2026-04-08 14:17:40 UTC
`5.5.10`	2026-04-03 04:05:33 UTC
`4.5.6`	2026-04-03 00:36:14 UTC

Showing the 20 most recent of 193 versions. JSON

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Frequently asked questions

What is the latest version of fast-xml-parser?

The latest stable version of fast-xml-parser is 5.12.0, published on 2026-11-03. Verified by Vigia on 2026-11-12.

How do I install the latest version of fast-xml-parser?

Run npm install fast-xml-parser@latest. The latest stable version is 5.12.0 (verified 2026-11-12).

Is fast-xml-parser deprecated?

No. fast-xml-parser is not marked as deprecated in the registry.

Which Node.js version does fast-xml-parser require?

fast-xml-parser 5.12.0 does not declare a Node.js version requirement.

Does fast-xml-parser 5.12.0 have known vulnerabilities?

No known advisories affect fast-xml-parser 5.12.0 according to the data Vigia checks.

Is fast-xml-parser still maintained?

fast-xml-parser published 43 stable releases in the last 12 months; the most recent was 44 days ago. Activity: active.

Observed changes

Wed Nov 04 2026 08:54:38 GM +0000 (Coordinated Universal Time) — released 5.12.0 → 5.12.0
ue Nov 03 2026 12:22:12 GMT+0000 (Coordinated Universal Time) — released 5.11.2 → 5.12.0
ue Sep 29 2026 04:48:06 GMT+0000 (Coordinated Universal Time) — released 5.11.1 → 5.11.2

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