0.8.1
microsoft/agent-host-protocol0.8.1Jun 4, 2026by andrewhavck
Upgrading?
Release notes summary
A security and maintenance patch for Pingora addressing memory exhaustion risks in HTTP/2 and upgrading Rustls dependencies, alongside various CI and dependency pinning updates.
Key Highlights
- Default HTTP/2 server limits are bounded to mitigate memory exhaustion.
- Rustls-related dev-dependencies are upgraded to address security advisories.
- Tracing dependencies are pinned to preserve Rust 1.84 compatibility.
- MSRV verification uses `cargo check` instead of compiling dev-dependencies.
New Features
- Mitigation for HTTP/2 memory exhaustion.
- Rustls security updates.
- Use of valid paths in header serialization tests.
Full Release Notes
## [0.8.1](https://github.com/cloudflare/pingora/compare/0.8.0...0.8.1) - 2026-06-04 **🔒 Security** * Bound default HTTP/2 server limits to mitigate memory exhaustion. * Upgrade Rustls-related dev-dependencies to address `rustls-webpki` security advisories. **⚙️ Miscellaneous Tasks** * Pin tracing dependencies to preserve Rust 1.84 compatibility. * Use `cargo check` for MSRV verification instead of compiling dev-dependencies during tests. * Update the Semgrep OSS scanning workflow. * Use valid paths in header serialization tests. * Gate HTTP/1 CONNECT tests on patched HTTP/1 support.
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