Is arc-swap safe to use?

arc-swap has no known vulnerabilities on the latest version (1.9.1). DepScope rates its health at 82/100 (low risk).

What is the latest version of arc-swap?

The latest version of arc-swap is 1.9.1, released 2026-04-04.

Does arc-swap have known vulnerabilities?

No known vulnerabilities on the latest version of arc-swap.

Is arc-swap deprecated?

No, arc-swap is actively maintained. Latest release: 1.9.1 (2026-04-04).

What are alternatives to arc-swap?

Popular alternatives to arc-swap in Cargo include: hashbrown, getrandom, windows-sys, syn, rand_core.

What license does arc-swap use?

arc-swap is licensed under MIT OR Apache-2.0.

arc-swap

cargov1.9.1

Atomically swappable Arc

License MIT OR Apache-2.0permissive46 versions0 deps44,157,477 weekly dl

vorner/arc-swap

/ 100

Health

safe to use

[email protected] is safe to use (health: 82/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

0/15

community

Vulnerabilities

none known

OSS Scorecard

OpenSSF security posture score

4.1/10

weak

Maintainer trust

Active maintainers (3m)

1

Contributors (12m)

7

Primary author dominance

67%

GitHub stars

1,318

single active maintainer 3m

Quality signals

OSS Criticality

0.75critical

Download trend

stable(0%)

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/cargo/arc-swap