ONE Sentinel

CRITICAL: ZionSiphon malware designed to sabotage water treatment systems

ZionSiphon Malware Threatens Water Treatment Systems

CRITICAL: New Microsoft Defender “RedSun” zero-day PoC grants SYSTEM privileges

Microsoft Defender Zero-Day 'RedSun' Exploit Unveiled by Researcher

CRITICAL: Hackers exploit Marimo flaw to deploy NKAbuse malware from Hugging Face

Critical Marimo Flaw Exploited to Spread NKAbuse Malware via Hugging Face

CRITICAL: ThreatsDay Bulletin: Defender 0-Day, SonicWall Brute-Force, 17-Year-Old Excel RCE and 15 More Stories

Security Bulletin: Defender 0-Day and 17-Year-Old Excel RCE Highlight Major Threats

CRITICAL: Cisco says critical Webex Services flaw requires customer action

Critical Vulnerabilities in Cisco Webex Services Demand Immediate Attention

CRITICAL: Cisco Patches Four Critical Identity Services, Webex Flaws Enabling Code Execution

Cisco Patches Critical Flaws in Identity Services and Webex

CRITICAL: Critical Nginx UI auth bypass flaw now actively exploited in the wild

Critical Nginx UI Vulnerability Actively Exploited for Server Takeovers

CRITICAL: WordPress plugin suite hacked to push malware to thousands of sites

WordPress Plugin Breach Exposes Thousands of Sites to Malware

CRITICAL: CISA flags Windows Task Host vulnerability as exploited in attacks

CISA Alerts on Exploited Windows Task Host Vulnerability

CRITICAL: April Patch Tuesday Fixes Critical Flaws Across SAP, Adobe, Microsoft, Fortinet, and More

April Patch Tuesday Unveils Critical Vulnerabilities in Major Software

CRITICAL: Actively Exploited nginx-ui Flaw (CVE-2026-33032) Enables Full Nginx Server Takeover

Critical nginx-ui Flaw CVE-2026-33032 Under Active Exploitation

CRITICAL: Microsoft Issues Patches for SharePoint Zero-Day and 168 Other New Vulnerabilities

Microsoft Patches 169 Security Flaws, Including Active SharePoint Zero-Day