Cloud SQL Auth Proxy: versions and end of support
Release branches of Cloud SQL Auth Proxy with the latest version and the end of support.
We do not track a vulnerability database for Cloud SQL Auth Proxy, so this page shows versions and end of support only.
Release branches
Cloud SQL Auth Proxy 2
Latest version: 2.27.0, released on 29/10/2026
End of support: no date known
Cloud SQL Auth Proxy 1
Latest version: 1.38.4, released on 08/10/2026
End of support: no date known
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