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Cybersecurity Newsfeed - 26/05/26

Daily cybersecurity news covering vulnerabilities, adversaries, trends, breaches, and other notable security developments.

Cybersecurity Newsfeed - 26/05/26

Cybersecurity Newsfeed

📅 26/05/26

🛡️ Vulnerabilities

  • Zero-Click WhatsApp Account Takeover: A critical vulnerability is affecting iPhone users running iOS 16 with no linked devices. This flaw allows attackers to seize control of accounts without any user interaction or prior warning by exploiting a weakness in how the application handles specific network packets. More info

  • Ghost CMS Flaw Abused for “ClickFix” Attacks: A critical vulnerability in Ghost CMS is being actively exploited to inject malicious scripts into hundreds of websites. The social engineering tactic prompts users to fix fake browser issues by executing PowerShell commands, allowing threat actors to gain full system control. More info

  • Laravel-Lang Supply Chain Attack: Several popular Laravel-Lang packages have been poisoned in a supply chain attack. Threat actors gained unauthorized access to repositories to inject malicious code, which establishes a backdoor to facilitate data theft when developers integrate or update these dependencies. More info

🎯 Adversaries

  • Lazarus Group Deploys “RemotePE”: The North Korean state-sponsored threat actor has been observed deploying a new memory-only malware dubbed RemotePE. Designed to evade traditional file-based detection, it executes entirely within system RAM to maintain persistence and conduct data exfiltration. More info

  • “Trapdoor” Supply Chain Campaign: A highly sophisticated supply chain attack named Trapdoor is embedding hidden backdoors into legitimate software updates across multiple industries. The malware bypasses standard security audits, allowing attackers to remotely execute commands and maintain network access. More info

  • FBI Warns of Kali365 Phishing Service: The FBI issued a warning regarding Kali365, a sophisticated Phishing-as-a-Service (PhaaS) platform targeting Microsoft 365 accounts. The service uses adversary-in-the-middle (AiTM) techniques to steal session tokens, bypass multi-factor authentication, and fuel business email compromise (BEC) schemes. More info

  • Anthropic Enhances Enterprise AI Security: Anthropic has introduced new security and compliance integrations for Claude. The updates provide native support for security information and event management (SIEM) and data loss prevention (DLP) tools, giving enterprise security teams better visibility and risk mitigation capabilities. More info

  • “Claude Mythos” for Developers: Anthropic may be integrating its restricted “Claude Mythos” model into Claude Code. Specialized for high-stakes environments, Mythos offers enhanced reasoning and robust security features tailored specifically to reduce software development vulnerabilities. More info

💥 Breaches & Law Enforcement

  • Netherlands Dismantles Bulletproof Hoster: Dutch authorities have dismantled a major bulletproof hosting provider heavily utilized for global cybercrime and disinformation campaigns. The international operation involved server seizures and key arrests to disrupt the underlying technical foundations supporting botnets and malware. More info

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