Victims of a massive global hack of Microsoft email server software—estimated in the tens of thousands by cybersecurity responders—hustled Monday to shore up infected systems and try to diminish ...

Microsoft Exchange Server hack resulted in an infection of more than 21,000 email systems around the world. However, a new report claimed that Brian Krebs could be the reason behind this problem. How ...

The Cybersecurity and Infrastructure Security Agency (CISA) has instructed US government agencies with on-premise Exchange systems to run Microsoft malware scanners and report results by April 5. CISA ...

Unknown attackers compromised the official PHP Git server and planted a backdoor in the source code of the programming language, potentially putting websites using the tainted code at risk of complete ...

The European Banking Authority (EBA) took down all email systems after their Microsoft Exchange Servers were hacked as part of the ongoing attacks targeting organizations worldwide. EBA is part of the ...

A sweeping cyberespionage operation targeting Microsoft server software compromised about 100 different organizations as of the weekend, one of the researchers who helped uncover the campaign said ...

Released on Monday, the tool is designed to mitigate the threat posed by four actively-exploited vulnerabilities that have collectively caused havoc for organizations worldwide. Microsoft released ...

WASHINGTON (Reuters) -A cyber-espionage campaign centered on vulnerable versions of Microsoft's server software now involves the deployment of ransomware, Microsoft said in a late Wednesday blog post.

The University of Notre Dame in Indiana is investigating an apparent hack of a university server that may have exposed confidential data belonging to an undisclosed number of donors to the school. The ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Bloomberg reports today that the world’s largest maker of motherboards for computer ...