EMBRACE affects AI coding tools Cursor, GitHub Copilot, Codex, VS Code and Claude Desktop, enabling code execution, file theft and browser address-bar spoofing.
Microsoft releases emergency .NET updates to fix a Brotli memory flaw and Linux privilege escalation, while correcting two incomplete October security patches.
Meet ClingSTUN, a new Linux backdoor that exploits IoT vulnerabilities, gives attackers remote command access and turns infected devices into proxy nodes.
Varonis Threat Labs discovered AvisLoader, a Windows malware loader that uses the Tox peer-to-peer network for C2 and arrives through a malicious ClickFix lure.
Blackpoint Cyber found ChainScript, a Node.js RAT spread through fake Spotify, Zoom and Teams installers that uses Polygon smart contracts to locate its C2 server.
At Black Hat USA 2026, Novee found GitHub workflow flaws in Claude Code, Gemini CLI and Codex that enabled RCE, credential theft and agent control in pipelines.
Kaspersky links OctLurk and SilkLurk to cyberespionage attacks stealing passwords, emails and files from government systems in six countries since January 2025.
Cisco Talos found hackers using simple authorization claims to bypass AI guardrails, build DDoS attack tools, steal credentials and access live camera services.
Fake helpdesk callers use Microsoft Teams and Quick Assist to access employee computers, where attackers install new GoGRPC backdoor in suspected ransomware operations