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Kyber Ransomware Targets Windows, ESXi with Post-Quantum Encryption
Kyber ransomware is encrypting Windows and VMware ESXi systems, with one variant leveraging Kyber1024 post-quantum encryption, posing new decryption challenges.
April 2026 Patch Tuesday: SharePoint Zero-Day, BlueHammer, & Adobe RCE
Microsoft's April 2026 Patch Tuesday addresses 167 vulnerabilities, including a SharePoint Server zero-day, Windows Defender 'BlueHammer' flaw, and an actively exploited…
CVE-2024-43451: How NTLM Hash Disclosure Impacts Windows Systems
Technical analysis of CVE-2024-43451, a Windows NTLM hash disclosure vulnerability triggered by minimal user interaction. Learn detection and mitigation steps.
BlueHammer Zero-Day: Windows Local Privilege Escalation Exploit Risks
Researcher Chaotic Eclipse released the BlueHammer zero-day exploit for Windows, enabling local privilege escalation. Learn how to detect and mitigate it.
WhatsApp VBS Malware Bypasses UAC to Hijack Windows Systems
Microsoft warns of a new campaign distributing VBS malware via WhatsApp, exploiting UAC bypass to establish persistence and remote access on Windows systems, starting…
Axios npm Package Hijacked: Cross-Platform Malware Distribution
Analysis of the Axios npm package hijack distributing remote access trojans to Linux, Windows, and macOS systems. Learn to protect your software supply chain.
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Microsoft Patch Tuesday Analysis: Addressing Critical RCE and Quishing
Technical analysis of the March 2026 Patch Tuesday cycle, focusing on Windows RCE, kernel-level privilege escalation, and emerging QR code phishing trends.
Zoom and Splunk Patch Critical RCE and PE Vulnerabilities
Security updates for Splunk Enterprise and Zoom Desktop Client address critical vulnerabilities, including a 9.6-rated RCE and high-severity privilege escalation.
Microsoft Windows Hotpatching to be Enabled by Default in May 2026
Microsoft will enable hotpatching by default for Intune-managed Windows devices in May 2026, allowing security updates without reboots to reduce downtime.
Chinese Cyber Threat: Persistent Espionage in Critical Asian Sectors
An undefined Chinese-speaking actor conducts long-term cyber espionage against critical Asian sectors using custom malware and living-off-the-land binaries.
Windows Administrator Protection Bypassed via UI Access Abuse
Analysis of UI Access abuse techniques that bypassed Windows Administrator Protection, a new UAC feature, detailing historical context and fixes.
Microsoft February 2026 Security Update: Analysis of Six Actively Exploited Zero-Days
Microsoft's latest security release addresses 50+ vulnerabilities, including six zero-day exploits targeting Windows kernel components and browser engines.