RSS ze světa hackingu

An unnamed European Ministry of Foreign Affairs (MFA) and its three diplomatic missions in the Middle East were targeted by two previously undocumented backdoors tracked as LunarWeb and LunarMail. ESET, which identified the activity, attributed it with medium confidence to the Russia-aligned cyberespionage group Turla (aka Iron Hunter, Pensive Ursa, Secret Blizzard, Snake, Uroburos, and Venomous…

Here’s How to Enhance Your Cyber Resilience with CVSS In late 2023, the Common Vulnerability Scoring System (CVSS) v4.0 was unveiled, succeeding the eight-year-old CVSS v3.0, with the aim to enhance vulnerability assessment for both industry and the public. This latest version introduces additional metrics like safety and automation to address criticism of lacking granularity…

A malware botnet called Ebury is estimated to have compromised 400,000 Linux servers since 2009, out of which more than 100,000 were still compromised as of late 2023. The findings come from Slovak cybersecurity firm ESET, which characterized it as one of the most advanced server-side malware campaigns for financial gain. "Ebury actors have been pursuing monetization activities [...],…

While cloud adoption has been top of mind for many IT professionals for nearly a decade, it’s only in recent months, with industry changes and announcements from key players, that many recognize the time to make the move is now. It may feel like a daunting task, but tools exist to help you move your virtual machines (VMs) to a public cloud provider – like Microsoft Azure…

A Dutch court on Tuesday sentenced one of the co-founders of the now-sanctioned Tornado Cash cryptocurrency mixer service to 5 years and 4 months in prison. While the name of the defendant was redacted in the verdict, it's known that Alexey Pertsev, a 31-year-old Russian national, has been awaiting trial in the Netherlands on money laundering charges.…

Microsoft has addressed a total of 61 new security flaws in its software as part of its Patch Tuesday updates for May 2024, including two zero-days which have been actively exploited in the wild. Of the 61 flaws, one is rated Critical, 59 are rated Important, and one is rated Moderate in severity. This is in addition to 30 vulnerabilities&…

Multiple security flaws have been disclosed in VMware Workstation and Fusion products that could be exploited by threat actors to access sensitive information, trigger a denial-of-service (DoS) condition, and execute code under certain circumstances. The four vulnerabilities impact Workstation versions 17.x and Fusion versions 13.x, with fixes available in version 17.5.2 and…

Google on Monday shipped emergency fixes to address a new zero-day flaw in the Chrome web browser that has come under active exploitation in the wild. The high-severity vulnerability, tracked as CVE-2024-4761, is an out-of-bounds write bug impacting the V8 JavaScript and WebAssembly engine. It was reported anonymously on May 9, 2024. Out-of-bounds write bugs could be typically…

The maintainers of the Cacti open-source network monitoring and fault management framework have addressed a dozen security flaws, including two critical issues that could lead to the execution of arbitrary code. The most severe of the vulnerabilities are listed below - CVE-2024-25641 (CVSS score: 9.1) - An arbitrary file write vulnerability in the "Package Import" feature that…

Deploying advanced authentication measures is key to helping organizations address their weakest cybersecurity link: their human users. Having some form of 2-factor authentication in place is a great start, but many organizations may not yet be in that spot or have the needed level of authentication sophistication to adequately safeguard organizational data. When deploying…