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Tag: Zero-Day

Dangling COM object registration shown as broken link in Windows registry
September 29, 2026

What a Dangling COM Object Means for Windows Privilege Escalation

Cybersecurity, Windows 11 Cybersecurity, Kernel Exploit, Power Users, Windows Defender, Zero-Day No Comments

A dangling COM object registration sounds obscure, but it’s a real Windows privilege escalation path. Here’s what admins actually need to check.

Blue shield blocking ransomware symbols representing modern ransomware protection antivirus
September 7, 2026

Does Your Antivirus Stop Ransomware? Modern Protection in 2026

Cybersecurity Antivirus, Cybersecurity, Malware, Ransomware, Windows Defender, Zero-Day No Comments

Signature-based antivirus was never built to stop encrypting malware. In 2026, real ransomware protection means behavioral engines, zero-trust controls, and rollback — here’s what to look for.

Critical PaperCut zero-day patch alert displayed on a server rack screen
September 5, 2026

PaperCut Zero-Day Patch: What Every Server Admin Must Deploy Now

Cybersecurity Cybersecurity, Kernel Exploit, Malware, PaperCut, Ransomware, Zero-Day No Comments

PaperCut’s critical zero-day is under active attack. Here’s exactly what CVE-2026-81578 and CVE-2026-82078 do, which versions are patched, and how to deploy the emergency fix safely.

Windows Defender kernel exploitation concept showing a cracked shield driver
September 2, 2026

Windows Defender Kernel Exploitation: How the BTR Reforged Attack Works

Cybersecurity, Microsoft Antivirus, Cybersecurity, Kernel Exploit, Malware, Windows 11, Windows Defender, Zero-Day No Comments

Check Point Research revealed that Windows Defender’s own signed driver can be weaponised to kill security software at boot — no physical access required. Here’s what you need to know.

Fake USB device performing a USB physical access attack on Windows laptop
August 20, 2026

USB Physical Access Attack: How Fake USB Devices Hijack Windows

Cybersecurity, Windows 11 Antivirus, BitLocker, Cybersecurity, Malware, USB Security, Windows 11, Zero-Day No Comments

Fake USB devices can silently escalate to SYSTEM-level access on Windows with zero user interaction. Here’s how the Plug and Pwn attack works and how to defend against it.

Windows Hello security upgrade with external fingerprint sensor on Windows 11
August 5, 2026

Windows Hello Security Upgrade: What KB5101684 Changes in Windows 11

Cybersecurity, Windows 11 BitLocker, Cybersecurity, Privacy, Windows 11, Windows Hello, Windows Update, Zero-Day No Comments

KB5101684 delivers a major Windows Hello security upgrade, extending Enhanced Sign-in Security to external fingerprint readers and boosting biometric encryption for all Windows 11 users.

Dell laptop showing Windows 11 Dell security update alert notification on screen
July 28, 2026

Windows 11 Dell Security Update: What You Need to Do Right Now

Cybersecurity, Windows 11 Cybersecurity, Malware, Privacy, Windows 11, Windows Update, Zero-Day No Comments

Over 100 Dell laptop models are exposed to the ReVault firmware vulnerabilities. Here’s exactly what the Windows 11 Dell security update fixes and how to apply it now.

Windows 11 24H2 end of support countdown warning on a desktop screen
July 24, 2026

Windows 11 24H2 End of Support: What You Must Do Before October 2026

Microsoft, Windows 11 Cybersecurity, End of Support, License Keys, Windows, Windows 11, Windows Update, Zero-Day No Comments

Windows 11 Home and Pro 24H2 lose all security updates on October 13, 2026. Here’s exactly what that means for your PC and how to act before the deadline.

Windows 0-day July 2026 exploit and security patch illustration
July 23, 2026

Windows 0-Day July 2026: What You Must Do Right Now

Cybersecurity, Microsoft Antivirus, Cybersecurity, Malware, Ransomware, Windows 11, Windows Update, Zero-Day No Comments

Microsoft’s July 2026 Patch Tuesday broke every record with 622 CVEs — and a live Windows 0-day exploit landed the same day. Here’s what you need to know and do.

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