v3.25.0 of the Buildkite Agent has been released 
Added
- Add --mirror flag by default for mirror clones #1328 (chrislloyd)
- Add an agent-wide shutdown hook #1275 (goodspark) #1322 (pda)
Fixed
- Improve windows telemetry so that we report the version accurately in-platform #1330 (yob) #1316 (yob)
- Ensure no orphaned processes when Windows jobs complete #1329 (yob)
- Log error messages when canceling a running job fails #1317 (yob)
- gitCheckout() validates branch, plus unit tests #1315 (pda)
- gitFetch() terminates options with -- before repo/refspecs #1314 (pda)
Upgrading
You can find upgrade instructions in the relevant installer documentation for your platform:
For a complete list of binaries, see the release notes on GitHub.