ESET
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Russian Hackers Exploit Old Vulnerabilities to Target Global Mail Servers
Security firm ESET reports that hackers, likely linked to the Russian government, have exploited long-standing cross-site scripting vulnerabilities to breach multiple high-value mail servers globally, with significant implications for defense contractors in Eastern Europe.
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FamousSparrow Hackers Enhance Cyber Attacks with Modular Backdoor
A China-linked cyberespionage group known as FamousSparrow has intensified its operations by deploying an upgraded version of its backdoor malware, SparrowDoor, against several organizations, including a US-based trade group. ESET researchers have identified significant improvements in the malware’s structure and capabilities, raising concerns about the group’s access to advanced cyber tools.
