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🚨 Major Supply Chain Security Incident Hits GitHub

GitHub has confirmed a large-scale cyberattack impacting nearly 3,800 internal repositories after a staff member unknowingly installed a malicious VS Code extension.

The attack, allegedly linked to the TeamPCP threat group, reportedly exposed sensitive internal source code and organizational data. The hackers even attempted to sell the stolen information on underground forums for $50,000.

Security researchers warn that modern developer tools and extensions are becoming prime attack vectors, giving attackers access to credentials, SSH keys, cloud secrets, and critical infrastructure through a single compromised machine.

This incident highlights the growing risk of software supply chain attacks and the urgent need for stronger monitoring of developer environments and third-party extensions.

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🚨 Critical Linux Flaw Now Actively Exploited — Immediate Action Required
A newly highlighted Linux vulnerability, CVE-2026-31431, has been officially added to CISA’s Known Exploited Vulnerabilities (KEV) list after confirmed real-world attacks.

🔍 What’s happening?
A long-standing flaw in the Linux kernel allows attackers with basic system access to escalate privileges and gain full root control.

⚠️ Why it matters:
Affects multiple Linux distributions (since 2017)
Exploitation is simple and reliable
Works inside containers (Docker, Kubernetes, LXC)
Hard to detect — uses normal system behavior
Public exploit code already circulating

💡 Attack insight:
Threat actors can manipulate in-memory executable data (page cache), injecting malicious code into trusted binaries like /usr/bin/su — without modifying files on disk.
🛡️ What should you do?
Update to patched kernel versions immediately
Restrict local access and enforce least privilege
Isolate critical systems and containers
Monitor suspicious privilege escalation behavior

⏳ Deadline alert: U.S. agencies must patch by May 15, 2026 — a strong signal of urgency for everyone.

Stay with us — where every update means stronger security!
For Cybersecurity Services and Solutions, please visit itkart.io