Elyse Betters Picaro/ZDNETFollow ZDNET: Add us as a preferred source on Google.ZDNET's key takeawaysOpenAI has launched Aardvark, a cybersecurity researcher agent. Aardvark is powered by GPT-5 and is in private beta. It can discover and help fix security vulnerabilities. In the year full of AI agents, OpenAI has launched AI assistants that can take action on your behalf to help you research, shop, and code -- and now even act as a security researcher. Also: 96% of IT pros say AI agents are a sec...