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OneCLI proposes a proxy-and-vault pattern for AI agents so tools stay reachable while real credentials remain outside the model runtime.

Meta announced new anti-scam protections across WhatsApp, Facebook, and Messenger on March 11, 2026. The company also detailed broader AI-based scam detection, enforcement statistics, and a plan to raise advertiser verification so verified advertisers account for 90% of ad revenue by the end of 2026.

Anthropic said Claude Opus 4.6 found 22 Firefox vulnerabilities during a two-week collaboration with Mozilla. Mozilla classified 14 as high severity and shipped fixes in Firefox 148.0.

OpenAI said Codex Security is rolling out in research preview via Codex web. The company positioned it as a context-aware application security agent that reduces noise while surfacing higher-confidence findings and patches.

OpenAI said it will acquire Promptfoo and fold its security and evaluation stack into OpenAI Frontier. The company said Promptfoo will remain open source and current customers will continue to receive support.

OpenAI announced on X that Codex Security has entered research preview. The company positions it as an application security agent that can detect, validate, and patch complex vulnerabilities with more context and less noise.

OpenAI said on X on March 9 that it plans to acquire Promptfoo, an AI security platform, and keep the project open source. The deal strengthens OpenAI Frontier’s agentic testing and evaluation stack.

Agent Safehouse is an open-source macOS hardening layer that uses sandbox-exec to confine local coding agents to explicitly approved paths instead of inheriting a developer account’s full access.

Cisco expanded AI Defense and AI-aware SASE to help enterprises control model risks, shadow AI, and shadow agents. The move reflects how security vendors are shifting from app-centric controls to policies that also cover prompts, agents, and AI usage paths.

Cloudflare says Cloudflare One now links data security controls from endpoints to AI prompts. The update adds browser RDP clipboard controls, richer SaaS operation logging, on-device DLP, and Microsoft 365 Copilot scanning through API CASB.

OpenAI has put Codex Security into research preview, extending its agent stack into repository scanning, bug reproduction, threat analysis, and remediation. The company says the system sharply reduced review noise and false positives in internal evaluations.

OpenAI Developers said on March 6, 2026 that Codex Security is now in research preview. The product connects to GitHub repositories, builds a threat model, validates potential issues in isolation, and proposes patches for human review.