# Home Assistant 2026.9.0b3

- Product: Home Assistant (https://whatsnew.fyi/product/home-assistant)
- Vendor: Open Home Foundation
- Date: 2026-08-29
- Version: 2026.9.0b3
- Original notes: https://github.com/home-assistant/core/releases/tag/2026.9.0b3
- Permalink: https://whatsnew.fyi/product/home-assistant/releases/2026.9.0b3
- Labels: Pre-release

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

- **fixed** — Validate KNX entity store data before setting up UI entities
- **changed** — Poll the myStrom motion sensor readings
- **fixed** — Restore Plex recovery from a changed plex.direct certificate
- **fixed** — Address review feedback on Matter fan PercentSetting fix
- **changed** — Bump tmodbus to 0.6.2
- **changed** — Bump intents to 2026.8.28
- **fixed** — Skip Bluesound players whose config entry is not loaded
- **fixed** — Leave a SwitchBot air purifier without a preset it does not report
- **changed** — Translate the Peblar setup exceptions
- **fixed** — Keep a SwitchBot Cloud entry loading when the cloud goes away
- **changed** — Pass the config entry to the ProgettiHWSW coordinators
- **fixed** — Report the uHoo volatile organic compounds in the class that carries its unit
- **fixed** — Guard the Hydrawise zone and sensor of an entity like its controller
- **changed** — Stop calling the Tuya doorbell payloads a doorbell
- **changed** — Bump zeroconf to 0.151.1

- Validate KNX entity store data before setting up UI entities (@farmio - #180067)
- Poll the myStrom motion sensor readings (@frenck - #180416)
- Restore Plex recovery from a changed plex.direct certificate (@frenck - #180446)
- Address review feedback on Matter fan PercentSetting fix (@lboue - #180554)
- Bump tmodbus to 0.6.2 (@balloobbot - #180557)
- Bump intents to 2026.8.28 (@synesthesiam - #180558)
- Skip Bluesound players whose config entry is not loaded (@frenck - #180559)
- Leave a SwitchBot air purifier without a preset it does not report (@frenck - #180560)
- Translate the Peblar setup exceptions (@frenck - #180561)
- Keep a SwitchBot Cloud entry loading when the cloud goes away (@frenck - #180562)
- Pass the config entry to the ProgettiHWSW coordinators (@frenck - #180566)
- Report the uHoo volatile organic compounds in the class that carries its unit (@frenck - #180567)
- Guard the Hydrawise zone and sensor of an entity like its controller (@frenck - #180570)
- Stop calling the Tuya doorbell payloads a doorbell (@frenck - #180574)
- Bump zeroconf to 0.151.1 (@bdraco - #180579)