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SkillSpector: NVIDIA’s open-source security scanner for AI agent skills

SkillSpector is an open-source scanner from NVIDIA that reads an agent skill and tells you whether to install it. Point it at a directory, a zip file, a single SKILL.md, or a Git URL, and it returns a list of findings, a risk score, and recommendations. The folder it reads runs with everything you have. A skill is Markdown instructing the agent, sometimes with a Python script beside it that reaches the shell, the environment … More → The post SkillSpector: NVIDIA’s open-source security scanner for AI agent skills appeared first on Help Net Security.
http://news.poseidon-us.com/TTqZQh

AI cut phishing from hours to seconds, which is where DMARC and BIMI come in

In this Help Net Security video, Mike Boyle, VP of Business Units at GMO GlobalSign, and Rahul Powar, CEO and founder of Red Sift, unpack the evolution of email security and why it matters for business trust. With a combined 45+ years worth of experience in tech, they dissect email from the very beginning, before SPF, spam filtering and DMARC, up to today’s modern security standards. The reveal why most organizations are still struggling with … More → The post AI cut phishing from hours to seconds, which is where DMARC and BIMI come in appeared first on Help Net Security.
http://news.poseidon-us.com/TTqZQT

Product showcase: Guardio Mobile Security turns breach alerts into a recovery plan

Guardio Mobile Security brings several protection features to iPhone and Android, allowing users to monitor exposed personal information, identify phishing attempts, and receive alerts about emerging threats from a single application. It is available on smartphones and tablets, while browser extensions support Chrome and Microsoft Edge on laptops and desktop computers. After signing in or creating an account, users are guided through the onboarding process, which introduces the app’s security features and begins an initial … More → The post Product showcase: Guardio Mobile Security turns breach alerts into a recovery plan appeared first on Help Net Security.
http://news.poseidon-us.com/TTqXvV

Buying TikTok followers can expose users to scams and account theft

Buying TikTok followers, likes, or views could do more than inflate engagement metrics. According to Malwarebytes, many services selling social media growth operate through deceptive practices that can expose customers to scams, stolen accounts, and financial loss. The market for artificial social media engagement also creates security risks for both buyers and other platform users. Behind the promises of instant engagement Websites selling bulk engagement present themselves as legitimate marketing companies, offering likes, comments, followers, … More → The post Buying TikTok followers can expose users to scams and account theft appeared first on Help Net Security.
http://news.poseidon-us.com/TTqXvH

Week in review: Claude breached three companies during tests, AD CS domain-takeover PoC released

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Nono: Open-source sandbox for AI agents AI coding agents run with the same permissions as their users, meaning they can access sensitive files, credentials, and production systems. A prompt injection, hallucinated command, or simple mistake can quickly turn that access into a security incident. To reduce the risk, Luke Hinds and Stephen Parkinson co-founded nolabs and released Nono, an open-source … More → The post Week in review: Claude breached three companies during tests, AD CS domain-takeover PoC released appeared first on Help Net Security.
http://news.poseidon-us.com/TTq1bT