---
id: 1046
title: "Hybrid Protocol: The JSON Upgrade"
source_domain: bughunters.google.com
source_url: "https://bughunters.google.com/blog/hybrid-protocol-the-JSON-upgrade"
published_at: "2026-02-23 00:00"
tags: ["passkeys", "authentication", "fido", "json", "google", "hybrid-transport"]
phying_url: "https://phying.com/item/1046"
lang: en
---

# Hybrid Protocol: The JSON Upgrade

## Summary

Hybrid transport is being extended to support generic JSON messages, paving the way for a range of new secure authentication and credential use cases.

## Intelligence Metadata

- **Sources:** bughunters.google.com
- **Published:** 2026-02-23 00:00
- **Original:** https://bughunters.google.com/blog/hybrid-protocol-the-JSON-upgrade
- **Phying News:** https://phying.com/item/1046