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Cybercrime, Ransomware, Security News

Attackers’ use of virtual machine to hide ransomware is a first, say researchers

Virtual machines are an important tool for threat analysts as they debug and investigate malware. But now there is a documented case of malicious cyber actors exploiting a VM to their advantage in an attempt to hide a Ragnar Locker ransomware attack. Researchers at Sophos, who uncovered the technique, claim that such trickery is a…
VMware advisory warns users to patch critical issue in product
Network Security, Security News, Vulnerabilities

VMware issues critical security update for Workstation and Fusion products

VMware last week issued a security update for its Workstation and Fusion virtual network devices, patching a critical integer overflow vulnerability that, if exploited, could allow unauthorized guests to execute code on the host. Designated CVE-2018-6983, the hypervisor vulnerability is fixed in versions 14.1.5 and 15.0.2 of Workstation Pro and Workstation Player, and versions 10.1.5 and 11.0.2…
VMware advisory warns users to patch critical issue in product
Network Security, Security News, Vulnerabilities

VMware squashes critical code execution bug in hypervisors

VMware has updated its Workstation hosted hypervisor and Fusion software hypervisor, fixing a critical vulnerability that could be exploited to trigger arbitrary code execution or a denial of service condition. The virtualization and cloud computing software provider company also fixed two important privilege escalation flaws spread out between four of its products. Designated CVE-2020-3947, the most critical…
Network Security, Security News, Vulnerabilities

Cisco security advisories address 47 flaws, three critical

Cisco Systems on Wednesday, June 3 released a series of security advisories addressing a total of 47 vulnerabilities, including three critical bugs that were found and fixed in IOS or IOS EX software. Among the most series flaws is a privilege escalation vulnerability in the authorization controls of the IOx application hosting infrastructure in Cisco IOS XE…
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