Skip to content

Wildcard Transform Rules & Server-Side API Key Validation

UpdateUnverifiedAdded Sep 25, 2026

Wildcard Transform Rules & Server-Side API Key Validation This week improves sandbox networking and authentication with wildcard domains in transform rules, server-side API key validation, and readable proxy errors for browser requests.

Topics: Developer tools

E2B's release notes

More releases

Every release
DateRelease
Aug 24Bring Your Own Proxy & Sandbox List Filtersunverified
Update
Sep 9Workspaces & Cursor Integrationunverified
Update
Aug 17Workload Identity in the SDKs & Faster Python HTTPunverified
Update
Sep 17E2B Embed & Automatic 429 Retriesunverified
Update
Aug 13Self-Hosted Proxy Retirement & Template Cert Repairunverified
Deprecation
Sep 23V2 Sandbox Endpoints & CLI Sandbox Forkunverified
Update
Aug 3Access Tokens Disabled & Multi-Distro Templatesunverified
Update
Jul 28Sandbox Forking & Snapshot Name Filtersunverified
Update

Also shipped on Aug 31, 2026

E2B in August 2026

Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.

New releases by email

Tuesday mornings: the week's data, AI and developer-tools releases, only in weeks when something shipped.

Double opt-in. Unsubscribe any time.