Microsoft today issued patches for seven potentially dangerous security flaws in the Microsoft Excel worksheet software and warned that hackers could launch remote code execution attacks if a ...

If Excel keeps blocking files from being inserted, chances are the file is blocked by Trust Center, or maybe the workbook or locked. Here's the fix!

* On Excel 2003, prevent Excel repair mode by modifying the ACL to the Excel Resiliency registry key; block all Excel file types at the e-mail gateway; do not open or save Excel files that you ...

RSA officials say that the attack on the company’s SecurID token was a phishing attack that used an Adobe Flash exploit in an Excel file.

Enabling JavaScript should make Excel more powerful, but increasing access points makes it even more of a web security nightmare than it already is.

A newly discovered malware gang is using a clever trick to create malicious Excel files that have low detection rates and a higher chance of evading security systems. Discovered by security ...

Microsoft said the Excel flaws could be targeted by an attacker using a malformed range, a malformed parsing format file, a malformed description, a malformed graphic or a malformed record.

Attackers can attempt to hide malicious payloads in Excel files sent by e-mail by using a standard Excel feature, according to a Tuesday post by Mimecast researchers.

Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel worksheet and then use Excel's security features to lock the ...

Why Can't I Insert a File in Microsoft Excel?. Along with the formulas, functions, calculations and data you enter into a Microsoft Excel worksheet, the program also accepts files from other ...