Microsoft has confirmed a vulnerability in on-premises Exchange Server that could result in surprise script execution in victims' browsers. Tracked as CVE-2026-42897, the flaw affects Outlook Web ...

Microsoft Exchange users are urged to mitigate a zero-day vulnerability that CISA has confirmed is under active exploitation.

ClaudeBleed, a vulnerability in Claude in Chrome, allows malicious extensions to hijack the AI agent for nefarious purposes.

On Thursday, Microsoft shared mitigations for a high-severity Exchange Server vulnerability exploited in attacks that allow ...

Security researchers at OX Security have exposed an architectural vulnerability in Anthropic's Model Context Protocol (MCP) that enables arbitrary remote code execution on any system running a ...

As part of the effort to push Large Language Model (LLM) ‘AI’ into more and more places, Anthropic’s Model Context Protocol (MCP) has been adopted as the standard to connect LLMs with various external ...

A security flaw in “Claude in Chrome” enables any Chrome extension, including those without permissions, to execute ...

A critical vulnerability in the popular Node.js sandboxing library vm2 allows escaping the sandbox and executing arbitrary ...

Learn how a single JavaScript Date() timezone mistake silently corrupts web apps and how to fix timestamp bugs in JS, Python, ...

Technology that helps write computer code is not new, but advances in generative AI (GenAI) and agentic AI have catapulted ...