Patch Tuesday Archives • Daily CyberSecurity

Netlogon RCE Vulnerability Under Active Attack in the Wild

HTTP.sys RCE vulnerability, Windows HTTP stack exploit, CVE-2026-47291 Netlogon RCE vulnerability Exploited in the wild Secure Boot certificate renewal 2026, Windows 11 UEFI update Community-First AI Infrastructure, Microsoft self-funding energy mandate aka.ms/aoh online portal CVE-2025-55681, Windows DWM Elevation Windows Administrator Protection, CVE-2025-60718 Microsoft AI Compute, IREN Infrastructure Microsoft Japan PPA, Renewable Energy Microsoft AI Investment, Cloud Expansion Microsoft Azure, Startup Credits Infinite Workday, AI in Work Microsoft Russia, Bankruptcy AI code generation, Microsoft AI Microsoft Layoffs, Restructuring

Netlogon RCE Vulnerability Under Active Attack in the Wild

Do Son June 1, 2026

Cybercriminals are actively targeting corporate networks by utilizing a freshly uncovered security flaw. Specifically, attackers are abusing...

Oracle Releases Massive May 2026 Critical Security Patch Update PeopleSoft RCE security bug, unauthenticated HTTP exploit, CVE-2026-35273 Oracle security patch updates critical software vulnerabilities

PeopleSoft RCE security bug, unauthenticated HTTP exploit, CVE-2026-35273 Oracle security patch updates critical software vulnerabilities

Oracle Releases Massive May 2026 Critical Security Patch Update

Do Son May 29, 2026

Oracle has released its quarterly advisory detailing a major software rollout. This collection of Oracle security patch...

Microsoft Patch Tuesday May 2026 Netlogon RCE CVE-2026-41089 SharePoint Exploit Patch Tuesday Windows DWM Zero-Day CVE-2026-21519 CVE-2024-49039 Microsoft Patch Tuesday March 2025

Microsoft Patch Tuesday May 2026 Fixes 137 Flaws, Including Netlogon RCE and Critical SSO Bypass

Do Son May 13, 2026

Microsoft has dropped a heavy-hitting security update for May 2026, addressing a total of 137 vulnerabilities. This...

Wormable Bugs: Microsoft April 2026 Patch Tuesday Fixes Two “Zero-Interaction” RCE 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 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

Wormable Bugs: Microsoft April 2026 Patch Tuesday Fixes Two “Zero-Interaction” RCE Flaws

Do Son April 17, 2026

The security landscape for Windows administrators just got significantly more urgent. As part of the April 2026...

Secure Boot & BitLocker Fixes: Everything You Need to Know About Windows 11 Update KB5083769 KB5083769 Update Windows 11 24H2 end of support File Explorer White Flash Windows 11 Dark Mode Bug Windows 11 SE, End of Support Windows Update, Automatic Upgrade CVE-2023-38146 Windows 10

KB5083769 Update Windows 11 24H2 end of support File Explorer White Flash Windows 11 Dark Mode Bug Windows 11 SE, End of Support Windows Update, Automatic Upgrade CVE-2023-38146 Windows 10

Secure Boot & BitLocker Fixes: Everything You Need to Know About Windows 11 Update KB5083769

Do Son April 16, 2026

Microsoft has commenced the distribution of its April 2026 security updates across its product ecosystem. For Windows...

Urgent Patch Alert: SharePoint Spoofing Under Active Attack as Microsoft Releases April 2026 Updates Microsoft Patch Tuesday May 2026 Netlogon RCE CVE-2026-41089 SharePoint Exploit Patch Tuesday Windows DWM Zero-Day CVE-2026-21519 CVE-2024-49039 Microsoft Patch Tuesday March 2025

Urgent Patch Alert: SharePoint Spoofing Under Active Attack as Microsoft Releases April 2026 Updates

Do Son April 15, 2026

Microsoft’s April 2026 Patch Tuesday has arrived with a massive security payload, addressing a staggering 163 vulnerabilities,...

Windows 11 Health Dashboard Hits “Zero Bugs” Ahead of April Updates Windows 11 25H2 mandatory update Windows 11 KB5074105 fix Windows 11 Performance, Misleading Claim Windows 11 Kerberos

Windows 11 25H2 mandatory update Windows 11 KB5074105 fix Windows 11 Performance, Misleading Claim Windows 11 Kerberos

Windows 11 Health Dashboard Hits “Zero Bugs” Ahead of April Updates

Do Son April 9, 2026

According to the latest dispatch from NEOWIN, Microsoft has updated the Windows 11 Health Dashboard—a repository dedicated...

OpenSSL Issues Major Security Advisory: RSA and Memory Vulnerabilities Fixed OpenSSL Vulnerability RSA Memory Leak OpenSSL Vulnerability CVE-2025-15467 CVE-2022-2274 OpenSSL Vulnerabilities, Timing Side-Channel

OpenSSL Vulnerability RSA Memory Leak OpenSSL Vulnerability CVE-2025-15467 CVE-2022-2274 OpenSSL Vulnerabilities, Timing Side-Channel

OpenSSL Issues Major Security Advisory: RSA and Memory Vulnerabilities Fixed

Do Son April 8, 2026

OpenSSL has released a comprehensive security advisory detailing seven vulnerabilities ranging from Moderate to Low severity. The...

Windows Secure Lock Screen Clock Lag Windows 11 KB5079391 error Windows 11 Kernel Driver Trust Microslop Windows 11 Windows 11 modem driver removal 2026, CVE-2025-24052 Agere driver exploit Windows 11 Password Icon Bug Lock Screen Glitch Windows 11 26H1 ARM Snapdragon X2 Windows 11 Reboot-Free, Insider Build Windows Update Error, 0x80070103 File Explorer, NTLM leak Windows bug, WinRE Windows Update, UAC prompts Secure Boot Certificate, Windows Security Windows 11 22H2 Installation security updates Windows UEFI CA 2023 Windows 11 25H2

The Infinite Loop: Microsoft Retracts Broken Windows 11 Update KB5079391

Do Son April 2, 2026

In the twilight of March, Microsoft disseminated a non-security, optional cumulative update, designated KB5079391, to patrons of...

The 60-Second Patch: How Apple’s “Background Security Improvement” Ends Update Purgatory Apple Background Security CVE-2026-20643 Apple Background Security Improvement Apple Backdoor Apple Lawsuit, Data Exfiltration CVE-2024-44131 - CVE-2025-24118 PoC

Apple Background Security CVE-2026-20643 Apple Background Security Improvement Apple Backdoor Apple Lawsuit, Data Exfiltration CVE-2024-44131 - CVE-2025-24118 PoC

The 60-Second Patch: How Apple’s “Background Security Improvement” Ends Update Purgatory

Do Son March 18, 2026

Apple has inaugurated its maiden “Background Security Improvement” update for patrons traversing the iPhone, iPad, and Mac...

Critical Alert: SAP’s Latest Security Update Fixes 9.8 CVSS RCE and Deserialization Flaws SAP Security Patches CVE-2026-27685 SAP Security Update CVE-2026-0488 CVE-2024-47578 - CVE-2025-0070 and CVE-2025-0066

SAP Security Patches CVE-2026-27685 SAP Security Update CVE-2026-0488 CVE-2024-47578 - CVE-2025-0070 and CVE-2025-0066

Critical Alert: SAP’s Latest Security Update Fixes 9.8 CVSS RCE and Deserialization Flaws

Do Son March 10, 2026

Today, 2026, SAP released its monthly security patch update, addressing 15 new security notes across its product...

Public Exploit for Windows Kernel Flaw Grants Instant SYSTEM Access CVE-2026-21241 Windows Kernel Privilege Escalation

Public Exploit for Windows Kernel Flaw Grants Instant SYSTEM Access

Do Son February 25, 2026

A high-severity security flaw in the Windows kernel is putting system administrators on high alert following the...

Exploit Code Released: Windows Storage Elevation of Privilege Flaw Details Now Public Windows Storage EoP CVE-2026-21508

Exploit Code Released: Windows Storage Elevation of Privilege Flaw Details Now Public

Do Son February 12, 2026

A critical Elevation of Privilege (EoP) vulnerability in Windows Storage, tracked as CVE-2026-21508, has moved from a...

Billions at Risk: Critical Windows Notepad Flaw Allows Remote Code Execution Windows Notepad Vulnerability CVE-2026-20841 Notepad Markdown Tables Copilot Streaming

Windows Notepad Vulnerability CVE-2026-20841 Notepad Markdown Tables Copilot Streaming

Billions at Risk: Critical Windows Notepad Flaw Allows Remote Code Execution

Do Son February 11, 2026

It is the quintessential “harmless” application: Windows Notepad. But a newly discovered vulnerability has turned this humble...

Patch Panic: Microsoft Fixes 6 Active Zero-Days in Feb 2026 Update Microsoft Patch Tuesday May 2026 Netlogon RCE CVE-2026-41089 SharePoint Exploit Patch Tuesday Windows DWM Zero-Day CVE-2026-21519 CVE-2024-49039 Microsoft Patch Tuesday March 2025

Patch Panic: Microsoft Fixes 6 Active Zero-Days in Feb 2026 Update

Do Son February 11, 2026

Microsoft has released its security update for February 2026, addressing 61 vulnerabilities across its ecosystem. But the...

Critical SAP Alert: Code Injection (CVSS 9.9) Exposes S/4HANA Databases SAP Security Patches CVE-2026-27685 SAP Security Update CVE-2026-0488 CVE-2024-47578 - CVE-2025-0070 and CVE-2025-0066

Critical SAP Alert: Code Injection (CVSS 9.9) Exposes S/4HANA Databases

Do Son February 10, 2026

SAP has released its security update for February 2026, issuing patches for 26 new vulnerabilities across its...

The Final Hang-Up: Microsoft Disables Legacy Modem Drivers for Security

Do Son January 29, 2026

For users of Windows 11 who have recently deployed the latest cumulative updates, a myriad of complications...

The Patch After the Patch: Microsoft Issues Emergency Fix for Remote Desktop and Shutdown Bugs Windows 11 FAT32 limit Microsoft OOB update January 2026, Remote Desktop login shutdown bug Windows Edge Light PowerToys Ring Light

Windows 11 FAT32 limit Microsoft OOB update January 2026, Remote Desktop login shutdown bug Windows Edge Light PowerToys Ring Light

The Patch After the Patch: Microsoft Issues Emergency Fix for Remote Desktop and Shutdown Bugs

Do Son January 19, 2026

This month, Microsoft disseminated its inaugural update of 2026 for supported products, including Windows 10 and Windows...

PoC Exploit Released: Failed Windows Patch Leaks Kernel Secrets Windows Kernel Exploit CVE-2025-53136

PoC Exploit Released: Failed Windows Patch Leaks Kernel Secrets

Do Son January 19, 2026

A security patch intended to fix a Windows kernel vulnerability inadvertently created a new information disclosure flaw....

Patch Tuesday Jan 2026: Microsoft Fixes 114 Flaws & 3 Zero-Days Microsoft Patch Tuesday CVE-2026-20805 RasMan Crash Flaw, 0patch Micropatch ASP.NET Core, HTTP smuggling Windows kernel Rust ActiveX, Microsoft 365

Microsoft Patch Tuesday CVE-2026-20805 RasMan Crash Flaw, 0patch Micropatch ASP.NET Core, HTTP smuggling Windows kernel Rust ActiveX, Microsoft 365

Patch Tuesday Jan 2026: Microsoft Fixes 114 Flaws & 3 Zero-Days

Do Son January 14, 2026

Microsoft has kicked off 2026 with a massive security update, addressing a total of 114 vulnerabilities in...

Critical Alert 1 Active Exploit Detected Today