The Russian nation-state threat actor known as APT28 has been observed making use of lures related to the ongoing Israel-Hamas war to...
A zero-day flaw in the Zimbra Collaboration email software was exploited by four different groups in real-world attacks to pilfer email data,...
Zimbra has warned of a critical zero-day security flaw in its email software that has come under active exploitation in the wild....
The advanced persistent threat (APT) actor known as Winter Vivern is now targeting officials in Europe and the U.S. as part of...
A new unpatched security vulnerability has been disclosed in the open-source Horde Webmail client that could be exploited to achieve remote code...
Users of Horde Webmail are being urged to disable a feature to contain a nine-year-old unpatched security vulnerability in the software that...
Cisco has released security updates to contain three vulnerabilities affecting its products, including one high-severity flaw in its Email Security Appliance (ESA)...
A threat actor, likely Chinese in origin, is actively attempting to exploit a zero-day vulnerability in the Zimbra open-source email platform as...
Security researchers have tracked down activities of a new group of financially-motivated hackers that are targeting several businesses and organizations in Germany,...
A critical security vulnerability has been discovered and fixed in the popular open-source Exim email server software, which could allow a remote...
If you have an account with Microsoft Outlook email service, there is a possibility that your account information has been compromised by...