Mandiant has developed a method to bypass browser isolation, a security measure, using QR codes. This allows command transmissions from C2 servers. The technique involves embedding C2 data in a QR code on a web page, which is then decoded by a malicious implant, enabling communication with the attacker-controlled server. However, the researchers also identified several limitations of the technique, including data capacity, latency and throughput, and additional security measures.

Malicious Chrome Extension “ChatGPT Ad Blocker” Steals ChatGPT Conversations
As OpenAI introduces advertisements to its free tier, cybercriminals are seizing the opportunity to trick users with fake utility tools. Security researchers have discovered a

