Microsoft Patch Tuesday Archives • Daily CyberSecurity

Microsoft Patch Tuesday Fixes Address Critical Zero-Day Flaws

Microsoft Patch Tuesday fixes disclosed zero day vulnerabilities Windows Wormable Exploit April 2026 Patch Tuesday Microsoft Patch Tuesday Zero-Day Vulnerabilities Microsoft, Patch Tuesday CVE-2025-55234 CVE-2024-43573 and CVE-2024-43572 Microsoft Patch Tuesday Security Vulnerabilities

Microsoft Patch Tuesday Fixes Address Critical Zero-Day Flaws

Do Son June 10, 2026

Deploy the latest Microsoft Patch Tuesday fixes. The June release addresses severe zero day vulnerabilities and over thirty critical flaws.

Proof-of-Concept Released: Public Exploit Details for Windows Error Reporting LPE (CVE-2026-20817) Windows LPE CVE-2026-20817 PoC

Proof-of-Concept Released: Public Exploit Details for Windows Error Reporting LPE (CVE-2026-20817)

Do Son March 27, 2026

Clément Labro releases a public PoC for CVE-2026-20817, a critical Windows LPE flaw in the WER service. Patch now to prevent SYSTEM-level hijacking.

PoC Exploit Publicly Disclosed: ‘RegPwn’ Flaw Grants SYSTEM Access via Windows Accessibility RegPwn Vulnerability CVE-2026-24291

PoC Exploit Publicly Disclosed: ‘RegPwn’ Flaw Grants SYSTEM Access via Windows Accessibility

Do Son March 18, 2026

Exploit code and details for RegPwn (CVE-2026-24291) are publicly disclosed. The Windows local privilege escalation flaw grants attackers SYSTEM access.

Microsoft Patch Tuesday March 2026: 93 Vulnerabilities Addressed, Including Two Zero-Days Microsoft Patch Tuesday fixes disclosed zero day vulnerabilities Windows Wormable Exploit April 2026 Patch Tuesday Microsoft Patch Tuesday Zero-Day Vulnerabilities Microsoft, Patch Tuesday CVE-2025-55234 CVE-2024-43573 and CVE-2024-43572 Microsoft Patch Tuesday Security Vulnerabilities

Microsoft Patch Tuesday March 2026: 93 Vulnerabilities Addressed, Including Two Zero-Days

Do Son March 11, 2026

Microsoft's March 2026 Patch Tuesday addresses 93 vulnerabilities, including two public zero-days affecting SQL Server and .NET. Patch your systems now.

Microsoft Patches Three Zero-Days Including Active Cloud Files UAF to SYSTEM and Copilot RCE Smart App Control blocking Armoury Crate, ROG Ally Defender false positive 2026 Microsoft Zero-Day, Cloud Files UAF Microsoft Access end of life CVE-2025-21298 Azure Vulnerabilities

Smart App Control blocking Armoury Crate, ROG Ally Defender false positive 2026 Microsoft Zero-Day, Cloud Files UAF Microsoft Access end of life CVE-2025-21298 Azure Vulnerabilities

Microsoft Patches Three Zero-Days Including Active Cloud Files UAF to SYSTEM and Copilot RCE

Do Son December 10, 2025

Microsoft patched 72 flaws, including three zero-days. Fixes target a Cloud Files UAF exploited for SYSTEM privileges and an RCE in GitHub Copilot. PowerShell gets a new security prompt.

Windows 11 Privilege Escalation Flaws Uncovered: CVE-2025-24076 and CVE-2025-24994 DLL Hijacking, CVE-2025-24076

Windows 11 Privilege Escalation Flaws Uncovered: CVE-2025-24076 and CVE-2025-24994

Do Son April 16, 2025

Discover how Windows 11 vulnerabilities CVE-2025-24076 and CVE-2025-24994 allow unprivileged users to gain system privileges via DLL hijacking.

Microsoft’s January 2025 Patch Tuesday Fixes 159 Vulnerabilities, Including 10 Critical and 8 Zero-Days Driver Cleanup CVE-2024-49138 - December Patch Tuesday Windows update errors, Windows update troubleshooting

Driver Cleanup CVE-2024-49138 - December Patch Tuesday Windows update errors, Windows update troubleshooting

Microsoft’s January 2025 Patch Tuesday Fixes 159 Vulnerabilities, Including 10 Critical and 8 Zero-Days

Do Son January 14, 2025

Stay secure with Microsoft's latest security update for 2025. Find out how the Patch Tuesday fixes 159 vulnerabilities, including eight zero-days.

Microsoft Patches Actively Exploited 0-Day Flaws (CVE-2024-30040 & CVE-2024-30051)

Do Son May 14, 2024

CVE-2024-30040, a Security Feature Bypass vulnerability in Windows MSHTML, could allow attackers to bypass security measures