flatbuffers

by Google, Inc.v25.12.19

Last updated Jun 8, 2026

Memory efficient serialization library

Install with winget

$ winget install --id Google.flatbuffers --exact --version 25.12.19

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

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About

Cross platform serialization library architected for maximum memory efficiency.

Installers · v25.12.19

Architecture	Type	Scope	Install	Download
x64	ZIP archive	-		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

1 known CVE via NVD

high7.5Patched in wingetCVE-2020-35864affects >=0.4.0 and <=1.12.0Dec 30, 2020
An issue was discovered in the flatbuffers crate through 2020-04-11 for Rust. read_scalar (and read_scalar_at) can transmute values without unsafe blocks.

Source: NVD, updated 1h ago. Patch status is best-effort: NVD's fix version is compared against the latest version in winget, but the two version formats don't always align. Confirm with the vendor advisory before treating any specific build as safe.

See a CVE that affects your fleet? Push the patched version to Intune in one click with Pckgr.

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Frequently asked questions

How do I install flatbuffers on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Google.flatbuffers --exact --version 25.12.19. winget downloads the installer from Google, Inc. and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install flatbuffers silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id Google.flatbuffers --exact 25.12.19 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

How do I uninstall flatbuffers via winget?

Run: winget uninstall --id Google.flatbuffers --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from flatbuffers's Apps & Features entry.

Is flatbuffers free?

flatbuffers is distributed under Apache-2.0. Refer to the publisher (https://flatbuffers.dev/) for the full license terms - Wingetly itself does not charge for installation.

Does flatbuffers work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls flatbuffers directly from the publisher.

How do I keep flatbuffers up to date?

Run winget upgrade --id Google.flatbuffers --exact, or winget upgrade --all to update everything winget tracks. We index 2 versions of flatbuffers from microsoft/winget-pkgs.

Recent versions

25.12.19latest
v25.2.10