Is concurrent-ruby-ext safe to use?

concurrent-ruby-ext has no known vulnerabilities on the latest version (1.3.6). DepScope rates its health at 63/100 (moderate risk).

What is the latest version of concurrent-ruby-ext?

The latest version of concurrent-ruby-ext is 1.3.6, released 2025-12-13.

No known vulnerabilities on the latest version of concurrent-ruby-ext.

No, concurrent-ruby-ext is actively maintained. Latest release: 1.3.6 (2025-12-13).

Popular alternatives to concurrent-ruby-ext in RubyGems include: jmespath, netrc, thread_safe, crass, tzinfo.

concurrent-ruby-ext is licensed under MIT.

rubygemsv1.3.6

C extensions to optimize the concurrent-ruby gem when running under MRI. Please see http://concurrent-ruby.com for more information.

License MITpermissive20 versions1 deps347,635 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 63/100)

Health breakdown0 – 100

15/25

maintenance

14/20

popularity

25/25

security

9/15

maturity

0/15

community

Vulnerabilities

none known

Dependencies (1)

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/rubygems/concurrent-ruby-ext