China-backed hackers are exploiting an unpatched Microsoft Office zero-day vulnerability, known as “Follina”, to execute malicious code remotely on Windows systems. The high-severity vulnerability — tracked as CVE-2022-30190 — is being used in attacks to execute malicious PowerShell commands via the Microsoft Diagnostic Tool (MSDT) when opening or previewing specially crafted Office documents. The flaw, which … Continue reading China-backed hackers are exploiting unpatched Microsoft zero-day