Security is always top of mind which is no surprise as I feel like we report a new type of malware or cyberattack almost daily. Learn more about the CloudMensis malware at Help Net Security. Thus, running an up-to-date Mac is recommended to avoid, at least, the mitigation bypasses." At the same time, no undisclosed vulnerabilities (zero days) were found to be used by this group during the research. The use of vulnerabilities to work around macOS mitigations shows that the malware operators are actively trying to maximize the success of their spying operations. From what ESET Research has seen, operators of this malware family deploy CloudMensis to specific targets that are of interest to them. The backdoor’s capabilities show that the intent of the operators is to gather information from the victims’ Macs by exfiltrating documents and keystrokes, listing email messages and attachments, listing files from removable storage, and screen captures.ĬloudMensis is a threat to Mac users, but its very limited distribution suggests that it is used as part of a targeted operation. " ESET researchers discovered CloudMensis, a macOS backdoor that spies on users of compromised Macs and uses public cloud storage services to communicate back and forth with its operators. Researchers at cybersecurity firm ESET have discovered a previously unknown macOS malware dubbed CloudMensis that leverages cloud storage to spy on compromised devices. Opens a new windowĬloudMensis backdoor spies on users of compromised Macs Learn more about the Chrome 103 Update at ZDNet. Use-after-free is a vulnerability as a result of the incorrect use of dynamic memory during the operation of an application, freeing a memory location in error – something that an attacker can exploit. " Among the most severe vulnerabilities that are patched by the Google Chrome update is CVE-2022-2477, a vulnerability caused by a use-after-free flaw in Guest View, which could allow a remote attacker to execute arbitrary code on systems or crash them. Google has announced a Chrome update that resolves a total of 11 vulnerabilities, four of which are high-severity use-after-free vulnerabilities tracked as CVE-2022-2477, CVE-2022-2478, CVE-2022-2480, and CVE-2022-2481, and impact components such as Guest View, PDF, Service Worker API, and Views. Google Chrome security update fixes 'high risk' flaws Not only is the weekend right around the corner, but this time next week is SysAdmin Day! But before we clock out, let's jump into today's edition of the Snap! (and get our work done, too).
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