CISA has shared details on the exploitation of a year-old GeoServer vulnerability to compromise a federal agency.

A Chinese cyberespionage threat actor with a history of hacking Microsoft Exchange to spy on geopolitical events including ...

Cybersecurity responders are working around the clock to shore up networks hit by last week's hack of Microsoft's Exchange email service — an attack that has impacted hundreds of thousands of ...

Hacking and cyber-espionage groups around the world are attempting to exploit recently disclosed zero-day vulnerabilities in Microsoft Exchange Server, before the window of opportunity closes as ...

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. BOSTON (AP) — Victims of a massive global ...

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 ...

Security experts said the Microsoft Exchange attack means hackers are working "smarter, not harder." The recent hack has received less attention since victims were small- to mid-size organizations.

BOSTON (AP) — 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 ...