Russia-Linked APT28 Exploited MDaemon Zero-Day to Hack Government Webmail Servers
A Russia-linked threat actor has been attributed to a cyber espionage operation targeting webmail servers such as Roundcube, Horde, MDaemon, and Zimbra via cross-site scripting (XSS) vulnerabilities, including a then-zero-day in MDaemon, according to new findings from...
Malicious npm Package Leverages Unicode Steganography, Google Calendar as C2 Dropper
Cybersecurity researchers have discovered a malicious package named “os-info-checker-es6” that disguises itself as an operating system information utility to stealthily drop a next-stage payload onto compromised systems. “This campaign employs clever...
New Chrome Vulnerability Enables Cross-Origin Data Leak via Loader Referrer Policy
Google on Wednesday released updates to address four security issues in its Chrome web browser, including one for which it said there exists an exploit in the wild. The high-severity vulnerability, tracked as CVE-2025-4664 (CVSS score: 4.3), has been characterized as...
Samsung Patches CVE-2025-4632 Used to Deploy Mirai Botnet via MagicINFO 9 Exploit
Samsung has released software updates to address a critical security flaw in MagicINFO 9 Server that has been actively exploited in the wild. The vulnerability, tracked as CVE-2025-4632 (CVSS score: 9.8), has been described as a path traversal flaw. “Improper...
About Us
CISTCK Group is the most trusted partner for some of the world’s leading enterprises, innovators, SMEs and technopreneurs. We help businesses levitate their excellence through custom software development, UI/UX design, MVPs, Software Testing, and consultancy services.
