Changelog

1.1.0 (2026-07-30)

Add support for percent-encoding in password and it's corresponding test (32df7e2)
Adds support to use PSA opaque DS driver (11f070c)
Allows esp-mqtt task and work buffers to be allocated in external memory (b21e6bb)
mqtt5: Exposes server properties in connect event (e121e1b), closes #325
mqtt: Add API to get MQTT client's status (b6e8c65)
mqtt: Conformance test infrastructure (DUT app + CI) (3f62c75)
Provide reason code in MQTT event (f1fc00c)

Change CI Images from gitlab to Docker (e5cf3d2)
examples: Add nvs_flash dependency explicitly (d289d73)
Fixed uri inconsistency when updated (736d440)
Mqtt examples default broker (6cf94c4)
mqtt_msg: Fix signed integer overflow in remaining length decoding (689a265)
mqtt5: Fix mqtt5 max inflight message counting (20b6eb0), closes #312
mqtt5: Fix UB in variable len processing (a5695b0)
mqtt5: Remove in_buffer_length constraint on maximum_packet_size (08f0d26)
mqtt5: Removes incorrect reason code verification when resending pubrel (3fdfc06), closes #333
mqtt5: Sanitize property len/types to harden mqtt5-msg (6f15500)
mqtt: Fix unused-but-set-variable warning (3a15be4)
Prevent control messages to be counted in mqtt5 (cf77940)
Removes forward / from topics in examples and test (55ee628)
Update images from Docker to Gitlab container (9198843)

Add advice regarding outbox message pile-up to the documentation (0069d74)
Clarify defaults on configuration options (4c0edaf)
Clarify that esp_mqtt_client_reconnect behaviour (c4ca04f)
Clarify when MQTT_EVENT_DISCONNECTED and MQTT_EVENT_ERROR are dispatched (a84ecb3)
Fix documentation link (367a469)
mqtt: Clarify outbox limit (bytes) vs buffer.out_size; add sizing guidance (b2df2e4)
Re-enable zh_CN build (4cfd15f)