Container isolation
gVisor
Isolation boundaries, networking, race conditions, checkpoint security, and protocol validation.
// selected external contributions
Open Source Security
A curated set of upstream changes where the security boundary is visible in code. This is a static selection, not an activity feed.
Model-serving media retrieval
vLLM
Security controls around multimodal media retrieval and shared connector policy.
Package extraction
Swift Package Manager
Archive extraction and symbolic-link boundary protection in package registries.
Cryptographic input validation
Tink
Strict JWK parsing and validation at a public cryptography-library boundary.
Protocol parsing
Google Bumble
Bluetooth protocol parsing and denial-of-service protections.
Detection engineering
Microsoft Sentinel
Detection content for suspicious network, identity, endpoint, and control-plane activity.