Changelog

Updates

Recent releases, specification changes, and project milestones across the OASB ecosystem.

OASB v0.3.0

Product-agnostic adapter interface and first third-party benchmark

OASB is now fully independent of any security product. All 222 tests use a SecurityProductAdapter interface — implement it for your product and run the same scorecard. Includes arp-guard (100%) and llm-guard (87.4%) comparison. ARP renamed to arp-guard on npm.

evaladapterbenchmark
Eval v0.2.0

AI-layer test scenarios added to OASB Eval

Added 40 new atomic tests covering AI-layer detection: prompt input/output scanning, MCP tool call validation, A2A message scanning, and full pattern coverage validation. Total Eval scenarios now at 222.

evalai-layerarp
ARP v0.2.0

ARP gains AI-layer interceptors and HTTP proxy

New PromptInterceptor, MCPProtocolInterceptor, and A2AProtocolInterceptor detect prompt injection, jailbreak, data exfiltration, MCP exploitation, and A2A identity spoofing. New HTTP reverse proxy mode for inline protection of existing agents.

arprelease
HackMyAgent v0.4.0

MCP and A2A attack modes added to HackMyAgent

HackMyAgent now supports 7 attack categories with 70 payloads: prompt injection, jailbreak, data exfiltration, context manipulation, resource exhaustion, MCP exploitation, and A2A attacks. New --target-type flag for MCP JSON-RPC and A2A protocol targets.

hackmyagentrelease
DVAA v0.4.0

DVAA adds MCP JSON-RPC and A2A endpoints

Damn Vulnerable AI Agent now exposes MCP-over-HTTP (JSON-RPC 2.0) and A2A message endpoints for security testing. 7 vulnerable agent bots with configurable vulnerability levels.

dvaarelease

Securing OpenClaw: 6 security fixes merged upstream

Contributed 6 security patches to the OpenClaw project addressing credential exposure, input validation, and dependency vulnerabilities. All patches accepted and merged.

contributionsopenclaw

OASB-1 specification published

Released the OASB-1 specification defining 46 security controls across 10 categories with L1/L2/L3 maturity levels for AI agent security compliance.

oasb-1specification