esphome

v2026.6.4 Feature

This release adds 1 notable feature for engineering teams evaluating rollout.

Published 26d Home Automation

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

esp32 esp8266 home-assistant home-automation iot mqtt

+3 more

platformio python yaml

Affected surfaces

rce_ssrf

Summary

AI summary

Updates https://github.com/swoboda1337, https://github.com/jlunz, and https://github.com/esphome/esphome/pull/17203 across a mixed release.

Full changelog

[adc] Only call cyw43_thread_enter/exit for VSYS when WiFi is active on RP2040 esphome#17203 by @jlunz
[config_validation] Fix multicast typo in error message esphome#17206 by @jesserockz
[es8388] Fix DAC unable to unmute once muted esphome#17221 by @frenck
[mipi_spi] Bug fixes esphome#17247 by @clydebarrow
[bluetooth_proxy] Fix -Wtype-limits warning with active: false esphome#17273 by @swoboda1337
[espnow] Drop oversized received frames to prevent buffer overflow esphome#17271 by @swoboda1337
Bump bundled esphome-device-builder to 1.0.23 esphome#17316 by @esphome[bot]

View diff on GitHub

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About esphome

ESPHome is a system to control your ESP32, ESP8266, BK72xx, RP2040 by simple yet powerful configuration files and control them remotely through Home Automation systems.

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Related context

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Earlier breaking changes

v2026.5.1 Break api_connection/api_server include cycle to drop custom unique_ptr deleter.