Is spidermonkey safe to use?

spidermonkey has no known vulnerabilities on the latest version (140.9.1). DepScope rates its health at 55/100 (high risk).

What is the latest version of spidermonkey?

The latest version of spidermonkey is 140.9.1, released 2026-04-07.

No known vulnerabilities on the latest version of spidermonkey.

No, spidermonkey is actively maintained. Latest release: 140.9.1 (2026-04-07).

DepScope has no curated alternatives for spidermonkey at this time.

spidermonkey is licensed under MPL-2.0.

homebrewv140.9.1

JavaScript-C Engine

License MPL-2.0weak copyleft2 versions1 maintainers7 deps89 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 55/100)

Health breakdown0 – 100

25/25

maintenance

0/20

popularity

25/25

security

3/15

maturity

2/15

community

Vulnerabilities

none known

Dependencies (7)

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/homebrew/spidermonkey

Last updated · 2026-04-07T17:08:28Z