Is mem-fs safe to use?

mem-fs has no known vulnerabilities on the latest version (4.1.5). DepScope rates its health at 87/100 (low risk).

What is the latest version of mem-fs?

The latest version of mem-fs is 4.1.5, released 2026-07-12.

Does mem-fs have known vulnerabilities?

No known vulnerabilities on the latest version of mem-fs.

Is mem-fs deprecated?

No, mem-fs is actively maintained. Latest release: 4.1.5 (2026-07-12).

What are alternatives to mem-fs?

Popular alternatives to mem-fs in npm include: ?, semver, ansi-styles, brace-expansion, ms.

mem-fs

npmv4.1.5

Simple in-memory vinyl file store

License MITpermissive21 versions2 maintainers2 deps1,369,142 weekly dl

SBoudrias/mem-fs

/ 100

Health

safe to use

[email protected] is safe to use (health: 87/100)

Health breakdown0 – 100

25/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

5/15

community

0/15

popularity_floor

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Quality signals

Publish security

npm signed

Health History

Dependency Tree

License Audit

Dependencies (2)

vinyl vinyl-file

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/mem-fs

mem-fs

npmv4.1.5

Simple in-memory vinyl file store

License MITpermissive21 versions2 maintainers2 deps1,369,142 weekly dl

SBoudrias/mem-fs

/ 100

Health

safe to use

[email protected] is safe to use (health: 87/100)

Health breakdown0 – 100

25/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

5/15

community

0/15

popularity_floor

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Quality signals

Publish security

npm signed

Health History

Dependency Tree

License Audit

Dependencies (2)

vinyl vinyl-file

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/mem-fs