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#Zero-Day

cPanelSniper PoC Exploit Released for CVSS 9.8 Flaw CVE-2026-41940 — 44,000 Servers Already Compromised

2 May 2026  |  dark6  |  Vulnerability

A public proof-of-concept exploit framework called cPanelSniper has been released for CVE-2026-41940, a CVSS 9.8 authentication bypass in cPanel and WHM. Over 44,000 servers have already been compromised,...

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Linux Kernel Zero-Day “Copy Fail” (CVE-2026-31431) Grants Root Access on Every Major Distro Since 2017

30 April 2026  |  dark6  |  Vulnerability

A newly disclosed Linux kernel zero-day dubbed "Copy Fail" (CVE-2026-31431) allows any unprivileged local user to obtain root access on virtually every major Linux distribution since 2017 using...

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APT28 Exploits Windows 0-Click Flaw CVE-2026-32202 to Steal NTLM Hashes via Defender SmartScreen Bypass

29 April 2026  |  dark6  |  Vulnerability

Russian state-sponsored APT28 is actively exploiting CVE-2026-32202, a zero-click Windows Shell vulnerability that bypasses Defender SmartScreen and silently exfiltrates Net-NTLMv2 credential hashes. Microsoft patched the flaw in April...

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Microsoft Defender “RedSun” Zero-Day (CVE-2026-33825): Unpatched Exploit Grants Full SYSTEM Access

28 April 2026  |  dark6  |  Vulnerability

An unpatched zero-day dubbed RedSun (CVE-2026-33825) actively exploits a flaw in Windows Defender's cloud file rollback mechanism to grant attackers full SYSTEM privileges. A public PoC has been...

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Microsoft Patch Tuesday April 2026: 168 Vulnerabilities Fixed Including Actively Exploited SharePoint Zero-Day

25 April 2026  |  dark6  |  Vulnerability

Microsoft's April 2026 Patch Tuesday fixes a record 168 vulnerabilities, including an actively exploited SharePoint zero-day (CVE-2026-32201) and a publicly disclosed Microsoft Defender privilege escalation flaw. Security teams...

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Critical Fortinet FortiClient EMS Zero-Day CVE-2026-35616 Exploited Before Official Patch Was Released

22 April 2026  |  dark6  |  Vulnerability

A critical SQL injection zero-day in Fortinet's FortiClient EMS (CVE-2026-35616) is being actively exploited in the wild. WatchTowr sensors detected attacks four days before Fortinet's advisory, with exploitation...

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Windows Defender Triple Zero-Day: BlueHammer, RedSun, and UnDefend Actively Exploited in the Wild

22 April 2026  |  dark6  |  Vulnerability

Three critical zero-day vulnerabilities — BlueHammer (CVE-2026-33825), RedSun, and UnDefend — have been discovered in Windows Defender's remediation engine. All three allow local privilege escalation to SYSTEM level...

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Three Windows Defender Zero-Days Exploited in the Wild: BlueHammer Patched, RedSun and UnDefend Still Unpatched

19 April 2026  |  dark6  |  Vulnerability

A security researcher dropped three Windows Defender zero-day exploits in 13 days — BlueHammer (CVE-2026-33825), RedSun, and UnDefend. All three are now confirmed active in live attacks, with...

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