Colonial Pipeline, which oversees more than 5,500 miles of pipeline that supplies fuel throughout the U.S. East Coast, confirmed Saturday that a ransomware attack has disrupted its services, and the company has taken some of its IT systems offline as a precaution.
U.S. and U.K. cybersecurity, law enforcement and intelligence agencies issued a joint advisory Friday offering detailed information on how to defend against the activities of the Russian Foreign Intelligence Service, or SVR, in the wake of the 2020 SolarWinds supply chain attack.
The Fermilab physics laboratory in the U.S. has tidied up its systems after security researchers found weaknesses exposing documents, proprietary applications, personal information, project details and credentials.
A severe vulnerability in a system on certain Qualcomm chips, which has been patched, potentially could have enabled attackers to remotely control Android smartphones, access users' text messages and listen in on conversations, according to a new report from Check Point Software Technologies.
Security researchers have uncovered a flaw dubbed TsuNAME in DNS resolver software that attackers could used to carry out distributed denial-of-service attacks against authoritative DNS servers. Google and Cisco have resolved the issue in their DNS servers.
Exim, one of the most-used message transfer agents, has issued patches for 21 flaws that could put thousands of users at risk of attacks, researchers at security firm Qualys say.
Dell has patched five issues in a firmware update driver that has shipped in millions of laptops, tablets and desktops since 2009. The vulnerabilities apparently have not been exploited in the wild and are not remotely exploitable.
A patch has been issued for a serious vulnerability that affects PHP Composer - a tool used to manage and install software dependencies in the PHP ecosystem. Security researchers at SonarSource say the flaw could put millions of websites at risk.
View this panel to learn the critical steps and latest strategies that healthcare sector entities can take to prevent falling victim to cybercriminals.
Ivanti, parent company of Pulse Secure, published a permanent fix Monday for a zero-day vulnerability in Pulse Connect Secure VPN products that has been exploited to target U.S. government agencies, critical infrastructure providers and other companies over the last several weeks.
Effective vulnerability management requires more frequent scanning of infrastructure, says Steve Yurich, CISO at Penn National Insurance, who explains his organization's approach.
Attackers are using a freshly updated variant of the Buer first-stage malware loader rewritten in the Rust programming language to help evade detection, Proofpoint reports.
The NSA is offering operational technology security guidance for the Defense Department as well as third-party military contractors and others in the wake of the SolarWinds supply chain attack. The agency notes that attackers could use IT exploits to pivot to OT systems.
Four editors at Information Security Media Group discuss timely issues, including how the zero-day attacks against Accellion File Transfer Appliance users have rewritten the rules of the cyber extortion game and former federal CISO Gregory Touhill taking on an important new role.
A cyberthreat gang that's been active since 2020 exploited a now-patched zero-day vulnerability in the SonicWall SMA 100 Series appliance to plant ransomware in attacks launched earlier this year, FireEye Mandiant researchers say.
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