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.

CISA Adds Microsoft Defender DoS Flaw to KEV Catalog with June 3 Deadline
CISA has added CVE-2026-45498, a Denial of Service vulnerability in Microsoft Defender, to its Known Exploited Vulnerabilities catalog…

CVE-2026-41091: Microsoft Defender Engine Exploited for SYSTEM Privilege Escalation
A link-following vulnerability in the Microsoft Malware Protection Engine enables local privilege escalation to SYSTEM. An analysis of…

May 2026 Patch Tuesday: 137 Flaws and the Domain Controller Threat
Microsoft's May 2026 security update addresses 137 vulnerabilities, including 31 critical flaws. While no zero-days were reported, una…

CVE-2026-48172: Critical Root Escalation in LiteSpeed cPanel Plugin Under Active Attack
A critical vulnerability in LiteSpeed’s cPanel plugin allows for privilege escalation to root. We break down the mechanism and provide…

Apple Patches macOS RCE Vulnerability in USD Library (ZDI-26-314)
A critical out-of-bounds write in the macOS USD library could allow remote code execution through malicious 3D files. Apple released a…

Verizon DBIR 2026: Vishing Success Rates Surpass Email by 40%
The 2026 Verizon Data Breach Investigations Report (DBIR) reveals a 2% median click rate for phone-based phishing, significantly highe…

GitLab 19.0 Debuts Native Secrets Management and Air-Gapped AI
GitLab 19.0 integrates native secrets management, agentic merge request workflows, and self-hosted AI models, reinforcing its 'single…

Cloud Atlas Upgrades Arsenal: Novel Backdoors and Stealth RDP Patching for Cyber-Espionage
Between 2025 and 2026, the Cloud Atlas APT deployed previously undocumented backdoors, VBCloud and PowerShower, alongside modified sys…

TrendAI Fixes Actively Exploited Apex One Zero-Day; CISA Sets June 4 Patch Deadline
TrendAI has issued critical patches for CVE-2026-34926, a directory traversal vulnerability in Apex One on-premises installations curr…

30-Minute Lateral Breakouts: Why the SOC is Losing the Race Against AI-Driven Threats
Average breakout times have accelerated by 29%, with the fastest recorded exfiltration dropping from over four hours to just six minut…

Unit 42: Frontier AI Models Exploiting Open-Source Transparency to Automate Supply Chain Attacks
Frontier AI models are demonstrating the autonomous reasoning required to identify vulnerabilities in open-source code and orchestrate…

Talos Unveils AI Honeypots to Trap Malicious Agents: The Rise of Cognitive Warfare
Cisco Talos demonstrates how generative honeypots can deceive automated AI threats by weaponizing their lack of contextual awareness a…