Microsoft disrupted StegoAd, a malicious browser extension campaign affecting up to 2.6 million users. StegoAd used hidden payloads, delayed execution and steganography to evade browser security ...

Researchers say attackers are extending AI-themed social engineering from phishing campaigns to browser extensions.

A malicious Chromium-based extension that spoofs the AI-powered answer engine Perplexity AI redirects browser search traffic using MV3 APIs and intermediary infrastructure.

Microsoft has attributed a recent Mastra AI supply chain attack that compromised more than 140 npm packages to the North Korean hacking group Sapphire Sleet, also known as BlueNoroff. This attribution ...

Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...

Partner with Microsoft to strengthen our products and services by identifying and reporting security vulnerabilities that could impact our customers. The Microsoft Open-Source Bounty Program invites ...

It's been one of those weeks. You expect the usual noise: recycled malware, sloppy attacks, another easy target getting hit. Instead, there's a supply chain attack ...

Your AI agents call tools, browse the web, query databases, and delegate to other agents. Once deployed, they make decisions autonomously. You need answers to three questions: 2. Which agent did this?

This week was a reminder that attackers do not always need big tricks. One small mistake, one old access path, one missed patch, and suddenly the door is open. The noise is not all noise, either.

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The Application Service calls the IChatClient interface. 3. Dependency Injection provides the actual implementation (Mock, OpenAI, or Azure) at runtime. This approach ensures your application is ready ...