Tag: Cyber Security News

Critical MongoDB Vulnerability Exposes Sensitive Data via Zlib Compression

A critical security vulnerability, tracked as CVE-2025-14847, that could allow attackers to extract uninitialized heap memory from database servers without authentication. The flaw resides in MongoDB’s zlib compression implementation and affects multiple versions of the database platform.​ The vulnerability enables client-side…

Operation PCPcat Hacked 59,000+ Next.js/React Servers Within 48 Hours

A massive credential-theft campaign dubbed PCPcat compromised 59,128 Next.js servers in under 48 hours. The operation exploits critical vulnerabilities CVE-2025-29927 and CVE-2025-66478, achieving a 64.6% success rate across 91,505 scanned targets. PCPCat scanners, distributed via react.py malware, probe public Next.js…

Threat Actors Weaponizing Nezha Monitoring Tool as Remote Access Trojan

Researchers at Ontinue’s Cyber Defense Center have uncovered a significant threat as attackers exploit Nezha, a legitimate open-source server monitoring tool, for post-exploitation access. The discovery reveals how sophisticated threat actors repurpose benign software to gain complete control over compromised…