# ZITADEL v4.17.3

- Product: ZITADEL (https://whatsnew.fyi/product/zitadel)
- Vendor: ZITADEL
- Date: 2026-09-04
- Version: v4.17.3
- Original notes: https://github.com/zitadel/zitadel/releases/tag/v4.17.3
- Permalink: https://whatsnew.fyi/product/zitadel/releases/v4.17.3

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'.

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- **security** — Use authenticated encryption for IDP intent tokens
- **fixed** — Authorize IDP linking via enrollment guard, not isSessionValid
- **fixed** — Translate authentication and OTP strings
- **security** — Check auth method permission on the user's organization

##### [4.17.3](https://github.com/zitadel/zitadel/compare/v4.17.2...v4.17.3) (2026-09-04)


###### Bug Fixes

* **crypto:** use authenticated encryption for IDP intent tokens ([41b1114](https://github.com/zitadel/zitadel/commit/41b11149c6997eddd7e38390912e12ff5f918a73))
* **login:** authorize IDP linking via enrollment guard, not isSessionValid ([a53fbc4](https://github.com/zitadel/zitadel/commit/a53fbc4b71bac5f9fd5dc46ff97485ac1bd75774))
* **login:** translate authentication and OTP strings ([#12668](https://github.com/zitadel/zitadel/issues/12668)) ([739e91e](https://github.com/zitadel/zitadel/commit/739e91e8055b6afe8fbafb072af7b30ad6563b64)), closes [#12481](https://github.com/zitadel/zitadel/issues/12481) [#12226](https://github.com/zitadel/zitadel/issues/12226)
* **security:** check auth method permission on the user's organization ([20f0984](https://github.com/zitadel/zitadel/commit/20f0984a344cd5f873ffd23f2ced427b5e9ccae8))