Daily Cybersecurity News Roundup – June 4, 2026

Stay updated with the latest cybersecurity developments! This roundup highlights critical vulnerabilities, major breaches, ransomware incidents, supply chain attacks, and emerging threats to help you navigate the evolving digital risk landscape.

1. Red Hat npm Packages Compromised in Major Supply Chain Attack

Published: June 1-3, 2026

Hackers injected backdoored code into over 30 Red Hat npm packages using orphan commits. The “Miasma” malware (a Mini Shai-Hulud variant) steals credentials, including GitHub tokens and cloud keys, during installs. Red Hat removed the malicious versions quickly, with no impact on customer products reported, but users who installed affected packages are urged to rotate secrets and scan systems.

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2. Google Releases June 2026 Android Security Update Patching 124 Vulnerabilities

Published: June 2026

Google’s latest Android update addresses 124 flaws, including a high-severity integer overflow (CVE-2025-48595). This patch comes amid ongoing supply chain concerns and emphasizes the need for timely mobile security updates.

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3. Ongoing Exploitation of cPanel/WHM Vulnerability (CVE-2026-41940) Leads to Ransomware and Botnets

Published: Late May – Early June 2026

A critical authentication bypass flaw in cPanel and WHM (CVSS 9.8) continues to be mass-exploited, compromising over 40,000 servers. Attackers deploy “SORRY” ransomware and add devices to Mirai botnets. Patches are available, but slow adoption persists; CISA and Shadowserver urge immediate updates and credential rotation.

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4. LiteSpeed cPanel Plugin Root Privilege Escalation Vulnerability (CVE-2026-48172)

Published: May-June 2026

A maximum-severity flaw (CVSS 10.0) in the LiteSpeed User-End cPanel Plugin allows arbitrary script execution as root. Actively exploited in the wild, patches have been released alongside indicators of compromise.

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5. Palo Alto GlobalProtect VPN Authentication Bypass Under Active Exploitation

Published: June 1, 2026

Threat actors are exploiting a critical authentication bypass in Palo Alto Networks’ GlobalProtect VPN (CVE-2026-0257), targeting corporate networks. Organizations using the VPN should apply patches urgently.

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6. May 2026 Ransomware and Breach Roundup: Mediaworks, Foxconn, Instructure, and More

Published: June 1, 2026

May saw significant incidents including:

  • Mediaworks (Hungary): World Leaks ransomware stole ~8.5 TB of data.
  • Foxconn: Nitrogen group claimed Apple/NVIDIA-related data theft.
  • Instructure, NYC Health + Hospitals, Vimeo, and others targeted.

Supply chain and third-party risks remain dominant.

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7. Persistent Supply Chain and Third-Party Risks Highlighted in 2026 Reports

Published: Ongoing into June 2026

Global analyses (including WEF and others) emphasize third-party vulnerabilities as a top concern, with incidents like shared vendor compromises affecting banks and OAuth abuses rising. AI-related security incidents also affect nearly half of organizations.

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8. Microsoft Prepares for Secure Boot Certificate Changes and Recent Patch Tuesday Insights

Published: May-June 2026

Administrators must prepare for 2011 Secure Boot certificates expiring in June 2026. Recent Patch Tuesday releases (May) addressed dozens to over 100 vulnerabilities with a focus on critical fixes.

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Stay Vigilant

Cyber threats continue to evolve with increasing sophistication in supply chain attacks, AI-enhanced methods, and exploitation of unpatched systems. Prioritize timely patching, strong third-party risk management, credential hygiene, and continuous monitoring. Subscribe for daily/weekly updates and consider advanced tools for vulnerability management and threat detection. Stay safe online!

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