Three vulnerabilities have been patched in OpenSSL, including one that allows an attacker to recover the private key.

The Cybersecurity and Infrastructure Security Agency (CISA) is aware of open-source reporting of targeted denial-of-service (DoS) and distributed denial-of-service (DDoS) attacks against finance and ...

Important security updates have been released for IBM App Connect Enterprise Toolkit, InfoSphere and WebSphere.

Researchers warned that a low-volume BlackNurse DoS attack launched via a single laptop can bring some firewalls to their knees An attacker doesn’t need an IoT botnet or massive resources for a denial ...

Microsoft Corp.’s main Web site was inaccessible for two hours Thursday evening, the victim of an Internet-borne DoS (denial of service) attack, the company said. The company is cooperating with ...

Cloud Nine, the UK Internet service provider (ISP) that closed down this week after being hit by a denial of service (DoS) attack, announced early on Thursday morning that it had sold its assets and ...

Not only is the jaw-dropping flaw in the Apache Log4j logging library ubiquitous; Apache’s blanket of a quickly baked patch for Log4Shell also has holes. As if finding one easily exploited and ...

The WordPress.com blog-hosting service suffered a denial-of-service (DoS) attack that began Saturday and was still preventing users from logging in or posting to their blogs on Tuesday. Matt Mullenweg ...

LAS VEGAS — A series of online attacks that seriously disrupted Web sites belonging to several banking and government organizations in Estonia earlier this year may have been perpetrated by a loosely ...

Quebec-based provider of telephony services VoIP.ms is facing an aggressive Distributed Denial of Service (DDoS) cyber attack, causing a disruption in phone calls and services. The incident began ...

CISA is aware of open-source reporting of targeted denial-of-service (DoS) and distributed denial-of-service (DDoS) attacks against multiple organizations in multiple sectors. These attacks can cost ...