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.

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…

Tata Electronics Breach: 200,000 Files Leaked, Apple and Tesla Secrets Appear on Dark Web
Tata Electronics confirmed a cybersecurity incident on June 22, 2026, stating it occurred "a few weeks ago" with no operational impact…

Samsung rlottie: RCE via Integer Truncation, Open-Source Patch Available
A short-vs-int type error in Samsung's rlottie graphics library enables remote code execution through a malicious animation file. A pa…

CSIS Secures First Threat-Reduction Warrant to Disinfect Domestic Botnet
Canada's spy agency obtains the first judicial warrant for active cyber threat-reduction operations on infected routers and IoT device…

iOS AI Apps: 282 Exposed, Only 28% Fixed
Wake Forest study finds 282 of 444 analyzed iOS LLM apps leak API credentials. After 90 days of responsible disclosure, just 28% remed…

F5 Patches Critical NGINX Flaws: Conditional RCE at CVSS 9.2 Demands Immediate Action
F5 released out-of-band patches on June 17, 2026 for two critical vulnerabilities in NGINX Open Source. Both carry a CVSS v4.0 score o…