feat(auth): add deprecation warning for grpcio < 1.83.0 (PQC support) - #18070
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ohmayr wants to merge 1 commit into
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feat(auth): add deprecation warning for grpcio < 1.83.0 (PQC support)#18070ohmayr wants to merge 1 commit into
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This pull request introduces a deprecation warning for grpcio versions older than 1.83.0 to prepare for the migration to Post-Quantum Cryptography (PQC). The review feedback identifies an issue with the version parsing logic, which incorrectly handles pre-release versions (such as '1.83.1rc1') and shorter version strings (such as '1.83'), causing them to trigger the deprecation warning erroneously. A robust parsing implementation is suggested to resolve this issue.
parthea
approved these changes
Aug 11, 2026
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Emits a deprecation
FutureWarningwhengoogle.auth.transport.grpcis imported withgrpcio < 1.83.0.In October 2026, Google Cloud client libraries (including
google-auth) will raise minimum requirements to enforcegrpcio >= 1.83.0for Post-Quantum Cryptography (PQC) support.Towards: b/537446703