NOTE: This site is deprecated. The site will be turned down after January 31, 2023, and traffic will redirect to the new site at https://protobuf.dev. In the meantime, updates will be made only to protobuf.dev.

Changes announced June 29, 2022

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Library Breaking Change Policy

Google released its OSS Library Breaking Change Policy, which some Google-sponsored open source projects have opted into. Protocol buffers has adopted this policy.