# puter 26.06.1

- Product: puter (https://whatsnew.fyi/product/puter)
- Vendor: HeyPuter
- Date: 2026-06-11
- Version: 26.06.1
- Original notes: https://github.com/HeyPuter/puter/releases/tag/26.06.1
- Permalink: https://whatsnew.fyi/product/puter/releases/26.06.1

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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- **added** — Emit user.deleted event on user deletion
- **added** — Add Azure AI provider support
- **added** — Add Claude Fable 5 model support with adaptive thinking
- **added** — Pass args to all events
- **changed** — Set Azure OpenAI as the default provider
- **changed** — Make max tokens less lenient
- **changed** — Add preparation for reputation score persistence
- **fixed** — Fix MCP server CloudFront cache bug
- **fixed** — Fix KV costs
- **fixed** — Fix access tokens with full accesses allowed through with new middleware gate
- **fixed** — Inform ACL of full access flag
- **fixed** — Fix miscellaneous bugs and add new middleware for before/after routes
- **fixed** — Coerce Mistral image_url parts from object to string
- **security** — Apply miscellaneous Fable hardening
- **security** — Add protections for PUT-1094

##### What's Changed
* Add docs fixes for deployment and workers pages by @reynaldichernando in https://github.com/HeyPuter/puter/pull/3223
* Update cli readme and set version by @reynaldichernando in https://github.com/HeyPuter/puter/pull/3227
* feat (PUT-1091): have gui tokens labeled and be different than requestor ones by @Salazareo in https://github.com/HeyPuter/puter/pull/3222
* feat: emit user.deleted event on user deletion by @Salazareo in https://github.com/HeyPuter/puter/pull/3228
* Revert "feat (PUT-1091): have gui tokens labeled and be different than requestor ones" by @Salazareo in https://github.com/HeyPuter/puter/pull/3229
* fix mcp server cloudfront cache bug by @ProgrammerIn-wonderland in https://github.com/HeyPuter/puter/pull/3230
* fix: kv costs by @Salazareo in https://github.com/HeyPuter/puter/pull/3231
* azure ai provider by @ProgrammerIn-wonderland in https://github.com/HeyPuter/puter/pull/3232
* set azure openai as the default by @ProgrammerIn-wonderland in https://github.com/HeyPuter/puter/pull/3233
* fix: access tokens with full accesses allowed through with new middleware gate by @Salazareo in https://github.com/HeyPuter/puter/pull/3234
* fix: inform acl of full access flag by @Salazareo in https://github.com/HeyPuter/puter/pull/3237
* skip github actions backend for docs only changes by @Badri467 in https://github.com/HeyPuter/puter/pull/3236
* Add subdomain and workers github actions deployment by @reynaldichernando in https://github.com/HeyPuter/puter/pull/3226
* Add cli deployment docs by @reynaldichernando in https://github.com/HeyPuter/puter/pull/3239
* make max tokens less lenient by @ProgrammerIn-wonderland in https://github.com/HeyPuter/puter/pull/3240
* Add Claude Fable 5 model support with adaptive thinking by @reynaldichernando in https://github.com/HeyPuter/puter/pull/3238
* MCP: assert worker_exec ends with puter.work by @ProgrammerIn-wonderland in https://github.com/HeyPuter/puter/pull/3241
* fix: misc bugs + new middleware for before/after routes by @Salazareo in https://github.com/HeyPuter/puter/pull/3242
* fix: coerce Mistral image_url parts from object to string by @dilanmelvin in https://github.com/HeyPuter/puter/pull/3177
* add protections for PUT-1094 by @ProgrammerIn-wonderland in https://github.com/HeyPuter/puter/pull/3243
* ci: add docs build workflow by @wwb1942 in https://github.com/HeyPuter/puter/pull/3235
* Add mcp docs by @reynaldichernando in https://github.com/HeyPuter/puter/pull/3245
* Add cli docs by @reynaldichernando in https://github.com/HeyPuter/puter/pull/3246
* Minor clarification local webserver in deployment by @reynaldichernando in https://github.com/HeyPuter/puter/pull/3247
* sec: misc fable hardening by @Salazareo in https://github.com/HeyPuter/puter/pull/3244
* add preperation for reputation score persistence by @ProgrammerIn-wonderland in https://github.com/HeyPuter/puter/pull/3250
* perf: some perf gains from fable by @Salazareo in https://github.com/HeyPuter/puter/pull/3249
* feat: pass args to all events by @Salazareo in https://github.com/HeyPuter/puter/pull/3248

##### New Contributors
* @Badri467 made their first contribution in https://github.com/HeyPuter/puter/pull/3236
* @dilanmelvin made their first contribution in https://github.com/HeyPuter/puter/pull/3177
* @wwb1942 made their first contribution in https://github.com/HeyPuter/puter/pull/3235

**Full Changelog**: https://github.com/HeyPuter/puter/compare/26.06...26.06.1