Microsoft gave the vulnerability a severity score of 9.8 critical since it uses freed memory and corrupts valid data, or parcels out malware remotely. This bug is in the Windows Object Linking and Embedding OLED function, allowing you to embed and link to documents and other objects, such as adding an Excel chart to a Word document. It’s so dangerous that you can become infected by previewing the specially crafted email. Microsoft said in the security warning, “Exploitation of the...