#breaking-change
Tagged “breaking-change”
2 articlesPlatform engineering
MCP's next release candidate drops sessions and the handshake, pushes state into handles
The next Model Context Protocol release candidate removes sessions and the initialization handshake and shifts state into handles, moving remote MCP servers toward a stateless HTTP shape. Lead maintainers froze the release ahead of the rewrite, and it invalidates assumptions many existing server implementations were built on.
Jul 27, 2026 · Maya OkonkwoSecurity & supply chainlibcurl drops NTLM in September 2026, and on-prem Azure DevOps Git over HTTPS goes with it
Microsoft has warned Azure DevOps Server customers that Git operations over HTTPS will break for anyone still authenticating with NTLM once libcurl removes the protocol in September 2026. Build agents, workgroup boxes and service accounts are the ones most likely to hit the wall.
Jul 3, 2026 · Maya Okonkwo