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Microsoft Releases Emergency KB5089573 for Windows 11 to Permanently Fix Patch Tuesday Install Failures
Vulnerability

Microsoft Releases Emergency KB5089573 for Windows 11 to Permanently Fix Patch Tuesday Install Failures

31 May 2026 dark6

Microsoft has released KB5089573, a critical out-of-band update for Windows 11, permanently fixing the EFI System Partition space issue that...
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Pwn2Own Berlin 2026 Day 2: Exchange, Windows 11, and AI Coding Tools Fall to Zero-Days — $908,750 in Total Prizes
Vulnerability

Pwn2Own Berlin 2026 Day 2: Exchange, Windows 11, and AI Coding Tools Fall to Zero-Days — $908,750 in Total Prizes

18 May 2026 dark6

Day Two of Pwn2Own Berlin 2026 saw 15 new zero-day exploits demonstrated against Microsoft Exchange (full RCE chain worth $200,000),...
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Microsoft Patch Tuesday May 2026: 120 Vulnerabilities Fixed, Including 29 Critical RCE Flaws
Vulnerability

Microsoft Patch Tuesday May 2026: 120 Vulnerabilities Fixed, Including 29 Critical RCE Flaws

13 May 2026 dark6

Microsoft's May 2026 Patch Tuesday delivers fixes for 120 vulnerabilities including 29 Critical-rated remote code execution flaws across Windows, SharePoint,...
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Microsoft Confirms Windows Server 2025 Domain Controllers Enter Reboot Loops After April 2026 Patch
Vulnerability

Microsoft Confirms Windows Server 2025 Domain Controllers Enter Reboot Loops After April 2026 Patch

25 April 2026 dark6

Microsoft has confirmed that the April 2026 cumulative update KB5082063 causes Windows Server 2025 domain controllers to enter reboot loops,...
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Microsoft’s April 2026 Update Adds New RDP Security Warnings to Protect Against Phishing via .rdp Files
Phishing

Microsoft’s April 2026 Update Adds New RDP Security Warnings to Protect Against Phishing via .rdp Files

25 April 2026 dark6

Microsoft's April 2026 Patch Tuesday introduces new multi-layer warning dialogs in Windows Remote Desktop Connection, designed to protect users from...
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Microsoft Patch Tuesday April 2026: 168 Vulnerabilities Fixed Including Actively Exploited SharePoint Zero-Day
Vulnerability

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

25 April 2026 dark6

Microsoft's April 2026 Patch Tuesday fixes a record 168 vulnerabilities, including an actively exploited SharePoint zero-day (CVE-2026-32201) and a publicly...
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Three Windows Defender Zero-Days Exploited in the Wild: BlueHammer Patched, RedSun and UnDefend Still Unpatched
Vulnerability

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

19 April 2026 dark6

A security researcher dropped three Windows Defender zero-day exploits in 13 days — BlueHammer (CVE-2026-33825), RedSun, and UnDefend. All three...
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Microsoft April 2026 Patch Tuesday: Actively Exploited SharePoint Zero-Day Among 167 Fixes
Vulnerability

Microsoft April 2026 Patch Tuesday: Actively Exploited SharePoint Zero-Day Among 167 Fixes

18 April 2026 dark6

Microsoft's April 2026 Patch Tuesday patches 167 vulnerabilities including an actively exploited SharePoint Server zero-day (CVE-2026-32201) and a publicly disclosed...
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Microsoft April 2026 Patch Tuesday: 163 CVEs Including Two Zero-Days and a Public “BlueHammer” Exploit
Vulnerability

Microsoft April 2026 Patch Tuesday: 163 CVEs Including Two Zero-Days and a Public “BlueHammer” Exploit

15 April 2026 dark6

Microsoft's April 2026 Patch Tuesday addresses 163 CVEs, including an actively exploited SharePoint spoofing zero-day (CVE-2026-32201) and a publicly leaked...
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APT28’s FrostArmada: How Russian Hackers Built an 18,000-Router Army to Steal Microsoft 365 Credentials
Cybercrime

APT28’s FrostArmada: How Russian Hackers Built an 18,000-Router Army to Steal Microsoft 365 Credentials

9 April 2026 dark6

Russia’s APT28 compromised over 18,000 routers across 120 countries to silently hijack DNS and steal Microsoft 365 credentials from government...
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A Silent Killer Sneaking into Your Code: New Campaign Targets VS Code Developers
Phishing

A Silent Killer Sneaking into Your Code: New Campaign Targets VS Code Developers

11 December 2025 dark6

From seemingly innocuous extensions to stealthy trojans, the threat landscape for developers is evolving. While the world continues to grapple...
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VSCode: A New Wave of Malware Exploits the Heart of Creative Workflows
Malware

VSCode: A New Wave of Malware Exploits the Heart of Creative Workflows

9 December 2025 dark6

The lines between personal work and corporate security are increasingly blurring, especially for developers. With tools like Visual Studio Code...
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