Cloud SQL Auth Proxy enables secure, short-lived connections to Cloud SQL databases without exposing them to the public internet.
| Release | Released | Active Support | Maintenance | Latest |
|---|---|---|---|---|
| 2 | 2 years and 9 months ago (17 Jan 2023) |
Ends
in 6 months (28 Apr 2026)
|
Yes |
2.18.2
(27 Aug 2025)
|
| 1 | 5 years and 9 months ago (01 Jan 2020) |
Ended
2 years ago (22 Aug 2023)
|
Yes |
1.37.9
(25 Aug 2025)
|
Cloud SQL Auth Proxy follows semantic versioning. Each major version has two support phases:
- Active: New major versions receive both new features and bug fixes for a minimum of 1 year.
- Maintenance: After the active phase, releases receive only critical security and bug fixes.
More information is available on the Cloud SQL Auth Proxy website.
You should be running one of the supported release numbers listed above in the rightmost column.
cloud-sql-proxy --version
You can submit an improvement to this page
on GitHub
.
This page has a corresponding Talk Page.
A JSON version of this page is available at /api/v1/products/cloud-sql-auth-proxy/. See the API Documentation for more information. You can subscribe to the iCalendar feed at /calendar/cloud-sql-auth-proxy.ics.