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Qualcomm has shipped security updates to address three zero-day vulnerabilities that it said have been exploited in limited, targeted attacks in the wild. The flaws in question, which were responsibly disclosed to the company by the Google Android Security team, are listed below - CVE-2025-21479 and CVE-2025-21480 (CVSS score: 8.6) - Two incorrect authorization vulnerabilities in the Graphics component that could result in memory corruption due to unauthorized command execution in GPU microcode while executing a specific sequence of commands CVE-2025-27038 (CVSS score: 7.5) - A use-after-free vulnerability in the Graphics component that could result in memory corruption while rendering graphics using Adreno GPU drivers in Chrome "There are indications from Google Threat Analysis Group that CVE-2025-21479, CVE-2025-21480, CVE-2025-27038 may be under limited, targeted exploitation," Qualcomm said in an advisory. "Patches for the issues affecting the Adreno Grap...

A number of state-back threat actors from Russia and China have been observed exploiting a recent security flaw in the WinRAR archiver tool for Windows as part of their operations. The vulnerability in question is  CVE-2023-38831  (CVSS score: 7.8), which allows attackers to execute arbitrary code when a user attempts to view a benign file within a ZIP archive. The shortcoming has been actively exploited since at least April 2023. Google Threat Analysis Group (TAG), which  detected  the activities in recent weeks, attributed them to three different clusters it tracks under the geological monikers  FROZENBARENTS  (aka Sandworm),  FROZENLAKE  (aka APT28), and  ISLANDDREAMS  (aka APT40). The phishing attack linked to Sandworm impersonated a Ukrainian drone warfare training school in early September and distributed a malicious ZIP file exploiting CVE-2023-38831 to deliver Rhadamanthys, a commodity stealer malware which is offered for s...