PyPI · pypi:cbor2

cbor2 active

CBOR (de)serializer with extensive tag support

The latest stable version of cbor2 is 6.2.1, published on 2026-11-07. Verified by Vigia on 2026-11-13.

Latest stable version	6.2.1
Published	2026-11-07 00:25:54 UTC
Install	`pip install --upgrade cbor2`
Requires	`python >=3.10`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-13 05:52:45 UTC
Sources	pypi.org

Maintenance

Activity	active
Last stable release	2026-11-07 00:25:54 UTC · 6 days ago
Stable releases in the last 12 months	14
Published versions	54

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

Version history

Version	Published
`6.2.1`	2026-11-07 00:25:54 UTC
`6.2.0.post2`	2026-11-02 10:42:32 UTC
`6.2.0.post1`	2026-11-01 15:14:12 UTC
`6.2.0`	2026-11-01 14:39:52 UTC
`6.1.5`	2026-10-01 18:07:47 UTC
`6.1.4`	2026-08-01 20:40:24 UTC
`6.1.3`	2026-07-04 10:35:43 UTC
`6.1.2`	2026-06-02 19:00:21 UTC
`6.1.1`	2026-05-14 10:56:28 UTC
`6.1.0`	2026-05-12 21:08:30 UTC
`6.0.1`	2026-04-28 21:22:31 UTC
`6.0.0`	2026-04-28 13:27:07 UTC
`5.9.0`	2026-03-22 15:55:54 UTC
`5.8.0`	2025-12-30 18:43:25 UTC
`5.7.1`	2025-10-24 09:22:05 UTC
`5.7.0`	2025-08-14 08:58:37 UTC
`5.6.5`	2024-10-09 12:25:27 UTC
`5.6.4`	2024-06-06 08:56:02 UTC
`5.6.3`	2024-04-10 22:33:59 UTC
`5.6.2`	2024-02-19 18:39:52 UTC

Showing the 20 most recent of 53 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`	`5.6.5`
`python 3.9`	`5.9.0`
`python 3.10`	`6.2.1`
`python 3.11`	`6.2.1`
`python 3.12`	`6.2.1`
`python 3.13`	`6.2.1`

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Frequently asked questions

What is the latest version of cbor2?

The latest stable version of cbor2 is 6.2.1, published on 2026-11-07. Verified by Vigia on 2026-11-13.

How do I install the latest version of cbor2?

Run pip install --upgrade cbor2. The latest stable version is 6.2.1 (verified 2026-11-13).

Is cbor2 deprecated?

No. cbor2 is not marked as deprecated in the registry.

Which Python version does cbor2 require?

cbor2 6.2.1 declares this requirement: python >=3.10.

Does cbor2 6.2.1 have known vulnerabilities?

No known advisories affect cbor2 6.2.1 according to the data Vigia checks.

Is cbor2 still maintained?

cbor2 published 14 stable releases in the last 12 months; the most recent was 6 days ago. Activity: active.

Observed changes

Sat Nov 07 2026 00:27:47 GM +0000 (Coordinated Universal Time) — released 6.2.0.post2 → 6.2.1
Mon Nov 02 2026 10:44:45 GM +0000 (Coordinated Universal Time) — released 6.2.0.post1 → 6.2.0.post2
Sun Nov 01 2026 15:16:43 GM +0000 (Coordinated Universal Time) — released 6.2.0 → 6.2.0.post1
Sun Nov 01 2026 14:42:35 GM +0000 (Coordinated Universal Time) — released 6.1.5 → 6.2.0
hu Oct 01 2026 18:09:25 GMT+0000 (Coordinated Universal Time) — released 6.1.4 → 6.1.5

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