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esphome

v2026.5.2 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 1d Home Automation
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

esp32 esp8266 home-assistant home-automation iot mqtt
+3 more
platformio python yaml

Summary

AI summary

Updates https://github.com/bdraco, https://github.com/swoboda1337, and https://github.com/esphome/esphome/pull/16443 across a mixed release.

Changes in this release

Feature Low

Mark storage_should_clean as public API for device-builder

Mark storage_should_clean as public API for device-builder

Source: llm_adapter@2026-06-02

Confidence: high

Feature Low

Decode crash PCs via IDF toolchain on IDF builds for esp32

Decode crash PCs via IDF toolchain on IDF builds for esp32

Source: llm_adapter@2026-06-02

Confidence: high

Feature Low

Persist esphome.area in StorageJSON

Persist esphome.area in StorageJSON

Source: llm_adapter@2026-06-02

Confidence: high

Bugfix Medium

Fix RTL8710B IRAM_ATTR section being dropped from flashed image

Fix RTL8710B IRAM_ATTR section being dropped from flashed image

Source: llm_adapter@2026-06-02

Confidence: high

Bugfix Medium

Resolve git symlinks on Windows when materialized as text in packages

Resolve git symlinks on Windows when materialized as text in packages

Source: llm_adapter@2026-06-02

Confidence: high

Bugfix Medium

Fix typo in image calibration for sx126x on 863‑870 MHz frequency range

Fix typo in image calibration for sx126x on 863‑870 MHz frequency range

Source: llm_adapter@2026-06-02

Confidence: high

Bugfix Medium

Fix crash loop on VoiceAssistantConfigurationRequest

Fix crash loop on VoiceAssistantConfigurationRequest

Source: llm_adapter@2026-06-02

Confidence: low

Refactor Low

Clean build when the toolchain changes

Clean build when the toolchain changes

Source: llm_adapter@2026-06-02

Confidence: high

Full changelog

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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.

All releases →

Related context

Earlier breaking changes

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

Beta — feedback welcome: [email protected]