npm · npm:unionfs

unionfs active

Use multiple `fs` modules in a union.

The latest stable version of unionfs is 4.6.0, published on 2025-07-18. Verified by Vigia on 2026-11-12.

Latest stable version	4.6.0
Published	2025-07-18 04:28:10 UTC
Install	`npm install unionfs@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 4.6.0`
License	—
Advisories on latest version	none known
Last verified	2026-11-12 12:25:22 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	slowing down
Last stable release	2025-07-18 04:28:10 UTC · 482 days ago
Stable releases in the last 12 months	0
Published versions	30

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

Version history

Version	Published
`4.6.0`	2025-07-18 04:28:10 UTC
`4.5.4`	2024-03-19 19:19:08 UTC
`4.5.3`	2024-03-19 19:07:00 UTC
`4.5.2`	2024-03-19 18:12:37 UTC
`4.5.1`	2023-06-03 19:00:52 UTC
`4.5.0`	2023-06-02 23:41:28 UTC
`4.4.0`	2020-03-12 23:07:38 UTC
`4.3.2`	2020-02-17 15:04:39 UTC
`4.3.1`	2020-02-15 09:46:48 UTC
`4.3.0`	2020-02-15 09:33:54 UTC
`4.2.1`	2019-12-19 09:29:59 UTC
`4.2.0`	2019-03-02 09:52:28 UTC
`4.1.0`	2019-03-01 18:15:57 UTC
`4.0.0`	2019-01-30 11:18:43 UTC
`3.0.2`	2017-12-08 13:59:23 UTC
`3.0.1`	2017-12-01 18:40:38 UTC
`2.0.7`	2017-10-22 12:49:51 UTC
`2.0.4`	2017-10-22 11:54:51 UTC
`2.0.3`	2017-08-13 16:02:09 UTC
`2.0.2`	2017-08-13 16:00:30 UTC

Showing the 20 most recent of 30 versions. JSON

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Frequently asked questions

What is the latest version of unionfs?

The latest stable version of unionfs is 4.6.0, published on 2025-07-18. Verified by Vigia on 2026-11-12.

How do I install the latest version of unionfs?

Run npm install unionfs@latest. The latest stable version is 4.6.0 (verified 2026-11-12).

Is unionfs deprecated?

No. unionfs is not marked as deprecated in the registry.

Which Node.js version does unionfs require?

unionfs 4.6.0 does not declare a Node.js version requirement.

Does unionfs 4.6.0 have known vulnerabilities?

No known advisories affect unionfs 4.6.0 according to the data Vigia checks.

Is unionfs still maintained?

unionfs published 0 stable releases in the last 12 months; the most recent was 482 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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