Cybersecurity
Cybersecurity collects analysis on vulnerabilities, exploits, patch management, ransomware, supply chain, AI security and threat intelligence. These articles help IT professionals, developers and security analysts follow operational threats, vendor updates and technical trends.

ZDI-26-376: RCE in Quest NetVault Backup with Authentication Bypass
Command injection in NVBULogDaemon enables remote code execution as SYSTEM. Patch available but no CVE or CVSS assigned.

Fuji Electric Tellus: Kernel Driver Bug Enables SYSTEM Privilege Escalation
CVE-2026-8108 in the Fuji Electric Tellus pcid64 driver allows local privilege escalation to SYSTEM via Registry APIs with excessive p…

Unraid: Command Injection in ToggleState.php Enables RCE
CVE-2026-9773 in the Unraid web server: command injection in ToggleState.php allows authenticated remote code execution. CVSS 8.8, fix…

StrikeShark: New Loader Targets Governments and Diplomats Across 10 Countries
Kaspersky documents the StrikeShark campaign: SharkLoader delivers Cobalt Strike by exploiting known vulnerabilities with public PoCs,…

Railway Cybersecurity: The IT/OT Boundary Has Collapsed
Rail systems are abandoning isolated SCADA for IP networks and AI. DNV's Jorge Aldegunde explains why security is now an active interf…

The Fake kworker: How APTs Masquerade Linux Processes
Ps and top become unreliable: APTs overwrite argv[0] and use prctl to impersonate kworker. eBPF tools like Kunai detect the real binar…

TTP-Chain Validation: Proving Exploitability Without an Exploit
A Picus Security engineer proposes TTP-chain validation to test CVE exploitability without live exploits, as the disclosure-to-exploit…

LastPass Breached via Klue Supply-Chain Attack: Customer Data Stolen, Vaults Intact
LastPass confirms a supply-chain breach through market-intelligence vendor Klue: stolen OAuth tokens granted access to LastPass's Sale…

Microsoft Confirms RoguePlanet Zero-Day: Defender Becomes Attack Vector
CVE-2026-50656: Microsoft confirms zero-day vulnerability in Defender that elevates privileges to SYSTEM. Patch in development, public…

GitHub Hardens Actions Checkout Against Pwn Request Attacks
GitHub ships actions/checkout v7 with default blocking for malicious forks. Workflows pinned to a specific SHA remain exposed — here's…

London Hydro Breach Exposes 160k Customers, Fuels Targeted Phishing Risk
London Hydro disclosed a data breach on June 20. Customer account data was exposed — no payment cards — but the details are ideal for…

SonicWall: CVE Patched, but Risk Persists Across All 14 Audited Firewalls
A SANS audit of 14 SonicWall Gen7 firewalls shows the CVE-2024-40766 firmware patch fixed the bug, but 12 of 14 devices retained stale…