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WantToCry Ransomware Abuses SMB Services to Encrypt NAS Devices

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A New Ransomware Operation Is Exploiting SMB Weaknesses Across Enterprise Networks As an independent cybersecurity blogger and part time penetration tester, ransomware groups increasingly avoid flashy zero-day exploits and instead focus on something much simpler: Weak configurations Exposed services Poor authentication hygiene Legacy SMB infrastructure The latest example involves the WantToCry ransomware group , which researchers say is aggressively targeting: Exposed SMB services NAS devices Shared network drives Weakly secured enterprise environments. Researchers warn the attackers are leveraging: Weak passwords Default credentials Misconfigured SMB access Outdated SMB implementations to gain unauthorized access and remotely encrypt files across networks. Unlike traditional endpoint ransomware, these attacks frequently focus on: Shared storage infrastructure Remote encryption of NAS devices Lateral movement through file-sharing services. ...

Malware Campaign Uses JavaScript and PowerShell to Deliver Crypto Clipper Malware

A Sophisticated Malware Campaign Is Quietly Hijacking Cryptocurrency Transactions As an independent cybersecurity blogger and part time penetration tester, clipboard hijacking malware continues evolving into one of the stealthiest financially motivated attack techniques in modern cybercrime. Researchers have now uncovered a highly obfuscated malware campaign using: JavaScript loaders PowerShell payloads Shellcode injection In-memory execution Multi-stage malware delivery to deploy: Cryptocurrency clipper malware Clipboard hijackers Credential theft payloads. The campaign uses advanced techniques to avoid detection while silently replacing cryptocurrency wallet addresses copied by victims. Researchers warn the malware is especially dangerous because infections often remain invisible until cryptocurrency transactions are permanently redirected to attacker controlled wallets. What Happened: Researchers Identified a Multi-Stage Crypto Clipper Campaign Researchers observe...

Mythos Preview Builds Functional Proof of Concept Exploits in Record Time

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AI Is No Longer Just Finding Bugs - It Is Building Exploits As an independent cybersecurity blogger and part time penetration tester, vulnerability discovery has traditionally required: Reverse engineering expertise Exploit development experience Weeks or months of manual testing Deep operating system knowledge That model is beginning to change rapidly. Researchers and security firms are now demonstrating how Anthropic’s Claude Mythos Preview can autonomously: Discover vulnerabilities Build exploit chains Generate working proof of concept attacks Bypass hardened security protections Escalate privileges on modern systems  Multiple research teams have now confirmed Mythos assisted in creating functional exploits targeting: macOS Linux kernels Firefox OpenBSD Browser engines Memory safety flaws  Researchers warn this represents a major turning point in cybersecurity. What Happened: Researchers Used Mythos to Build Working Exploits Ant...

CISA Warns of Actively Exploited Microsoft Exchange Server Vulnerability

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Another Microsoft Exchange Zero Day Is Under Active Exploitation As an independent cybersecurity blogger and part time penetration tester, Microsoft Exchange Server continues to remain one of the most heavily targeted enterprise platforms in cybersecurity history. CISA and Microsoft are now warning organizations about a newly disclosed and actively exploited vulnerability affecting: Microsoft Exchange Server 2016 Microsoft Exchange Server 2019 Exchange Server Subscription Edition  The flaw, tracked as: CVE-2026-42897 CVSS score: 8.1 High affects Outlook Web Access (OWA) and allows attackers to execute malicious JavaScript within a victim’s browser session through specially crafted emails. Researchers warn the vulnerability is already being exploited in the wild. What Happened: Microsoft Confirmed Active Exploitation Microsoft disclosed CVE-2026-42897 on May 14, 2026 and classified the issue with: “Exploitation Detected” status. According to Microsoft, ...