PyPI · pypi:lief

lief active

Library to instrument executable formats

The latest stable version of lief is 1.0.0, published on 2026-07-12. Verified by Vigia on 2026-11-13.

Latest stable version	1.0.0
Published	2026-07-12 14:00:30 UTC
Install	`pip install --upgrade lief`
Requires	`python >=3.9`
License	Apache License 2.0
Advisories on latest version	none known
Last verified	2026-11-13 05:30:00 UTC
Sources	pypi.org

Maintenance

Activity	active
Last stable release	2026-07-12 14:00:30 UTC · 123 days ago
Stable releases in the last 12 months	6
Published versions	40

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`1.0.0`	2026-07-12 14:00:30 UTC
`0.17.6`	2026-03-18 06:57:14 UTC
`0.17.5`	2026-03-08 10:03:57 UTC
`0.17.4`	2026-02-21 09:29:31 UTC
`0.17.3`	2026-01-24 16:00:46 UTC
`0.17.2`	2026-01-03 16:59:53 UTC
`0.17.1`	2025-10-25 13:14:11 UTC
`0.16.7`	2025-10-05 11:23:08 UTC
`0.17.0`	2025-09-14 13:52:48 UTC
`0.16.6`	2025-05-29 15:21:15 UTC
`0.16.5`	2025-04-19 16:50:52 UTC
`0.16.4`	2025-02-23 09:12:14 UTC
`0.16.3`	2025-02-02 07:16:49 UTC
`0.16.2`	2025-01-01 17:08:59 UTC
`0.16.1`	2024-12-26 19:24:05 UTC
`0.16.0`	2024-12-10 10:57:12 UTC
`0.15.1`	2024-07-23 14:50:55 UTC
`0.15.0`	2024-07-21 08:46:05 UTC
`0.14.1`	2024-02-11 20:01:43 UTC
`0.14.0`	2024-01-20 17:12:06 UTC

Showing the 20 most recent of 40 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`0.17.6`
`python 3.9`	`1.0.0`
`python 3.10`	`1.0.0`
`python 3.11`	`1.0.0`
`python 3.12`	`1.0.0`
`python 3.13`	`1.0.0`

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Frequently asked questions

What is the latest version of lief?

The latest stable version of lief is 1.0.0, published on 2026-07-12. Verified by Vigia on 2026-11-13.

How do I install the latest version of lief?

Run pip install --upgrade lief. The latest stable version is 1.0.0 (verified 2026-11-13).

Is lief deprecated?

No. lief is not marked as deprecated in the registry.

Which Python version does lief require?

lief 1.0.0 declares this requirement: python >=3.9.

Does lief 1.0.0 have known vulnerabilities?

No known advisories affect lief 1.0.0 according to the data Vigia checks.

Is lief still maintained?

lief published 6 stable releases in the last 12 months; the most recent was 123 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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