#encoding/json/v2

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1 article on Backtrace tagged "encoding/json/v2."

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How to Upgrade to Go 1.27: JSON v2 Defaults, net/http Changes and a Test Checklist

Go 1.27.3 shipped October 19 with a security fix. Before you bump the toolchain, check what the stricter JSON engine will reject.

Paige Donnelly Oct 25, 2026 7 min read