# e2b@2.57.0

Category: agent-infrastructure
Published: 2026-10-20T14:29:31Z
Source: [E2B releases](https://github.com/e2b-dev/E2B/releases/tag/e2b%402.57.0)
Agent usefulness: 72/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-20T18:17:52.702Z
Tags: sandbox, code-execution, agents

## Human Summary
E2B releases published e2b@2.57.0. Minor Changes - a1ad326: Add tls to the egress proxy options as true or { serverName?, caCert? } ( server name / ca cert in Python); getInfo / get info reports it without the CA. Patch Changes - 9f4a9ef: Bump @bufbuild/protobuf to ^2.16.0 - 999782e: Share the process kill implementation between commands and PTY, share the…

## Agent Summary
Treat e2b@2.57.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
E2B releases published e2b@2.57.0. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Minor Changes - a1ad326: Add tls to the egress proxy options as true or { serverName?, caCert? } ( server name / ca cert in Python); getInfo / get info reports it without the CA. Patch Changes - 9f4a9ef: Bump @bufbuild/protobuf to ^2.16.0 - 999782e: Share the process kill implementation between commands and PTY, share the CLI --language option parser between template init and template migrate , and drop unused internal exports

## Recommended actions
- Review the official E2B releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.