Lucian Constantin
CSO Senior Writer
Lucian Constantin writes about information security, privacy, and data protection for CSO.
The Prometheus traffic direction system is a major player in malware distribution
Newly discovered Prometheus uses a network of compromised websites and servers to direct victims to malware or scams.
Thousands of enterprise servers are running vulnerable BMCs, researchers find
According to analysis by firmware security firm Eclypsium, 7,799 HPE iLO (HPE's Integrated Lights-Out) server baseboard management controllers (BMCs) are exposed to the internet and most do not appear to be running the latest version...
Cybercrime group Elephant Beetle lurks inside networks for months
Elephant Beetle specializes in stealing money from financial and commerce firms over an extended period of time while remaining undetected.
How ransomware negotiations work
Here's what experienced negotiators say your organization should expect if it ever needs to pay a ransomware demand.
How to detect Log4Shell exposure and exploitation
Software dependencies and third-party products make detecting Log4j exploits tough, but this advice and some specialized tools can help.
4 ways to properly mitigate the Log4j vulnerabilities (and 4 to skip)
A sure-fire way to prevent exploitation of Log4j vulnerabilities has yet to appear, but these actions are your best bet for reducing risk.
Apache Log4j vulnerability actively exploited, impacting millions of Java-based apps
The vulnerability affects not only Java-based applications and services that use the library directly, but also many other popular Java components and development frameworks that rely on it.
Researchers warn about continuous abuse of unpatched MikroTik routers
Attackers are still exploiting unaddressed vulnerabilities in an estimated 300,000 MikroTik routers. A new tool will detect compromised devices.
Google disrupts major malware distribution network Glupteba
The botnet take-down is believed to be temporary as the criminal group has a backup command-and-control mechanism based on Bitcoin blockchain.
Critical flaw in ManageEngine Desktop Central MSP tool exploited in the wild
Each of two flaws allow attackers to bypass authentication, leaving customers of MSPs that use ManageEngine at risk. Patches are available.
New HP MFP vulnerabilities show why you should update and isolate printers
Researchers have discovered two dangerous vulnerabilities in HP multifunction printers that use its FutureSmart firmware, including one that is exploitable remotely.
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