crates.io · crates:flatbuffers

flatbuffers active

Official FlatBuffers Rust runtime library.

Latest stable version	25.12.19
Published	2025-12-19 23:16:16 UTC
Install	`cargo add flatbuffers`
Minimum Rust version (rust-version)	`Rust ≥ 1.51`
License	Apache-2.0
Advisories on latest version	none known
Last verified	2026-10-09 03:06:03 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	slowing down
Last stable release	2025-12-19 23:16:16 UTC · 293 days ago
Stable releases in the last 12 months	1
Published versions	33

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

Version history

Version	Published
`25.12.19`	2025-12-19 23:16:16 UTC
`25.9.23`	2025-09-24 05:25:33 UTC
`25.2.10`	2025-02-11 04:26:40 UTC
`25.1.24`	2025-01-25 00:46:18 UTC
`25.1.21`	2025-01-22 01:40:19 UTC
`24.12.23`	2024-12-23 21:11:14 UTC
`24.3.25`	2024-04-12 01:37:59 UTC
`23.5.26`	2023-06-03 20:04:21 UTC
`23.1.21`	2023-01-24 03:38:52 UTC
`22.12.6`	2023-01-24 03:35:53 UTC
`22.10.26`	2022-11-03 16:29:39 UTC
`22.9.29`	2022-10-18 20:48:00 UTC
`2.1.2`	2022-04-25 17:18:36 UTC
`2.1.1`	2022-02-25 01:48:11 UTC
`2.1.0`	2022-02-22 16:09:53 UTC
`2.0.0`	2021-05-19 20:27:39 UTC
`0.9.0`	2021-05-02 16:29:51 UTC
`0.8.6` withdrawn	2021-04-29 22:25:01 UTC
`0.8.5` withdrawn	2021-04-29 14:36:11 UTC
`0.8.4`	2021-04-16 21:09:55 UTC

Showing the 20 most recent of 33 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
`rust 1.63`	`25.12.19`
`rust 1.70`	`25.12.19`
`rust 1.75`	`25.12.19`
`rust 1.80`	`25.12.19`
`rust 1.85`	`25.12.19`
`rust 1.90`	`25.12.19`

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Frequently asked questions

What is the latest version of flatbuffers?

The latest stable version of flatbuffers is 25.12.19, published on 2025-12-19. Verified by Vigia on 2026-10-09.

How do I install the latest version of flatbuffers?

Run cargo add flatbuffers. The latest stable version is 25.12.19 (verified 2026-10-09).

Is flatbuffers deprecated?

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

Which Rust version does flatbuffers require?

flatbuffers 25.12.19 declares this requirement: Rust ≥ 1.51.

Does flatbuffers 25.12.19 have known vulnerabilities?

No known advisories affect flatbuffers 25.12.19 according to the data Vigia checks.

Is flatbuffers still maintained?

flatbuffers published 1 stable releases in the last 12 months; the most recent was 293 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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