Researchers Identify Bugs in Microsoft Excel, Apple macOS

Threat intelligence firm Mimecast revealed that hackers are exploiting a Microsoft Excel feature called Power Query to facilitate Office 365 attacks. This feature lets legitimate users combine data from various sources by linking to those components in a spreadsheet. Hackers replace a link with another that leads to a site infected with malware. The hacked Excel spreadsheets then allow attackers to install backdoors, using the software program’s own tools. Meanwhile, Apple has yet to fix a macOS bug first identified by a cybersecurity researcher in February. Continue reading Researchers Identify Bugs in Microsoft Excel, Apple macOS

Apple Claims that Most OS X Users Are Safe from Shellshock

Last week we reported that a bug called “Shellshock” had been identified as a potentially dangerous security flaw in the Bash software that appears in more than 70 percent of devices connected to the Internet. While initial reports have suggested that Linux and OS X systems are anticipated to be particularly vulnerable, Apple released a statement claiming that there is no need to panic. “The vast majority of OS X users are not at risk to recently reported Bash vulnerabilities,” said Apple. Continue reading Apple Claims that Most OS X Users Are Safe from Shellshock