New attack uses MSC files and Windows XSS flaw to breach networks
June 24, 2024 at 03:06PM A novel command execution technique, ‘GrimResource,’ leverages an unpatched Windows XSS flaw and specially crafted MSC files to deploy malware. This technique successfully evades detection and current antivirus engines. The attack begins with a malicious MSC file exploiting a known XSS vulnerability, ultimately leading to the deployment of Cobalt Strike … Read more