2.5.4 v2.12

Name: caddy
Author: caddyserver

caddyserver/caddySep 11, 2026 → Sep 9, 20260 days between releases

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Analyzing what changed between 2.5.4 and v2.12. This page updates automatically — usually within a minute.

The Two Releases

2.5.4

Sep 11, 2026· 1 month ago

A feature and security update adding new notification providers (Signalgrid, Notify!, Amoot SMS) and a new SFTP monitor type, while addressing critical security vulnerabilities.

Full release notes

v2.12

Sep 9, 2026· 1 month ago

A major update focusing on hardening connector and transport protocols with atomic file transfers, unifying the editor experience with syntax highlighting, and improving the Responses API for native tool calls.

Full release notes