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 ...

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

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 ...

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.

Tricking someone into enabling macros on a downloaded Microsoft Excel or Word file is an old hacker chestnut. That one click from a target creates a foothold for attackers to take over their ...

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 ...

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.

If you receive Microsoft Excel cannot access the file, There are several possible reasons error message you can use the following suggestions to resolve the issue.