b2 has no known vulnerabilities on the latest version (4.6.0). DepScope rates its health at 70/100 (moderate risk).

What is the latest version of b2?

The latest version of b2 is 4.6.0, released 2026-02-24.

Does b2 have known vulnerabilities?

No known vulnerabilities on the latest version of b2.

No, b2 is actively maintained. Latest release: 4.6.0 (2026-02-24).

Popular alternatives to b2 in PyPI include: packaging, certifi, urllib3, typing_extensions, charset-normalizer.

pypiv4.6.0

Command Line Tool for Backblaze B2

License MITpermissive84 versions20 deps33,605 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 70/100)

Health breakdown0 – 100

20/25

maintenance

10/20

popularity

25/25

security

15/15

maturity

0/15

community

Vulnerabilities

none known

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/b2