![]() ![]() ![]() I mention this as a way of pointing out that Protected View makes no distinction between a malicious document and a safe document, or between a document that you created yourself and a document that you downloaded from a dubious source on the Internet. Needless to say, I didn't include anything malicious in the document. Consider, for example, that the screen capture shown above was taken from a document that I authored on my own computer and saved to my own network. Figure 1: Protected view causes Office documents to be treated as read only.Īlthough Protected View has its place, it isn't perfect. You can see what Protected View looks like in Figure 1. ![]() This helps insulate the user against any malicious code that might be embedded in the document. Protected View causes an Office document to be treated as Read Only unless the user specifically enables editing of the document. Later, it incorporated the Protected View feature that is still in use today. Initially, Microsoft made it so that Office document macros did not automatically execute. Since then, Microsoft has taken a number of steps to protect Office users against potentially malicious documents. At the time, Office applications such as Word and Excel executed macros automatically, so just opening a malicious document could result in your system being harmed. It explained that malware authors had begun creating Office documents that included malicious macros. ![]() The company I worked for sent out a memo warning us to be careful about opening Office documents that had not been created in-house. At the time, I was working as an author for a tech journal. I will never forget a memo I received back in the late 1990s. ![]()
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