v1.19.4
anomalyco/opencodev1.19.4Oct 22, 2026by opencode-agent[bot]
Upgrading?
Release notes summary
v1.19.4 upgrades the bundled Bun runtime to 1.4.4, bringing security fixes across several networking and WebSocket-related components. It also refreshes root certificates to NSS 3.131.1. No breaking changes or new user-facing features are noted.
Key Highlights
- Bundled Bun runtime upgraded to 1.4.4
- Includes security fixes for Brotli, TLS, HTTP/1.1, HTTP/2, HTTP/3, WebSocket, and fetch
- Root certificates updated to NSS 3.131.1
- Maintenance and security-focused release
Full Release Notes
## Core ### Improvements - Upgraded the bundled Bun runtime to 1.4.4, which includes [security fixes](https://bun.com/blog/bun-v1.4.4#security) for Brotli, TLS, HTTP/1.1, HTTP/2, HTTP/3, WebSocket, and `fetch`, and updates root certificates to NSS 3.131.1.
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