2026-03 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5078885)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

2026-03 Dynamic Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5078885)

ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft...

March 13, 2026—Hotpatch KB5084597 (OS Builds 26200.7982 and 26100.7982) Out-of-band

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March 10, 2026—KB5079466 (OS Build 28000.1719)

March 10, 2026—KB5079466 OS Build 28000.1719 ​​​​​This security update for Windows 11, version 26H1 KB5079466, includes the latest security improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional...

March 10, 2026—KB5079473 (OS Builds 26200.8037 and 26100.8037)

March 10, 2026—KB5079473 OS Builds 26200.8037 and 26100.8037 This cumulative update for Windows 11, version 25H2 and 24H2 KB5079473, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences...

KLA90923 PE vulnerability in Microsoft System Center

An elevation of privilege vulnerability was found in Microsoft System Center. Malicious users can exploit this vulnerability to gain privileges. Original advisories CVE-2026-20967 Exploitation Related products Microsoft-System-Center-Operations-Manager CVE list CVE-2026-20967 critical Solution...

KLA90921 Multiple vulnerabilities in Microsoft Developer Tools

Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, spoof user interface, gain privileges, execute arbitrary code. Below is a complete list of vulnerabilities: 1. A denial of...

KLA90914 PE vulnerability in Microsoft Payment Orchestrator Service

An elevation of privilege vulnerability was found in Microsoft Payment Orchestrator Service. Malicious users can exploit this vulnerability to gain privileges. Original advisories CVE-2026-26125 Exploitation CVE list CVE-2026-26125 critical KB list Solution Install necessary updates from the KB...

KLA90912 ACE vulnerability in Microsoft Device

A remote code execution vulnerability was found in Microsoft Devices Pricing Program. Malicious users can exploit this vulnerability to execute arbitrary code. Original advisories CVE-2026-21536 Exploitation CVE list CVE-2026-21536 critical Solution Install necessary updates from the KB section,...

Facebook ads spread fake Windows 11 downloads that steal passwords and crypto wallets

Attackers are running paid Facebook ads that look like official Microsoft promotions, then directing users to near-perfect clones of the Windows 11 download page. Click Download Now and instead of a Windows update, you get a malicious installer—one that silently steals saved passwords, browser...

February 10, 2026—KB5077179 (OS Build 28000.1575)

February 10, 2026—KB5077179 OS Build 28000.1575 This cumulative update for Windows 11, version 26H1 KB5077179, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates,...

KLA90876 ACE vulnerability in Microsoft Apps

A remote code execution vulnerability was found in Microsoft Apps. Malicious users can exploit this vulnerability to execute arbitrary code, bypass security restrictions. Original advisories CVE-2026-20841 Exploitation Public exploits exist for this vulnerability. Malware exists for this...

KB5077181: Windows 11 Version 24H2 / Windows 11 Version 25H2 Security Update (February 2026)

The remote Windows host is missing security update 5077181. It is, therefore, affected by multiple vulnerabilities - Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network. CVE-2026-21513 - Access of resource using incompatible...

January 29, 2026—KB5074105 (OS Builds 26200.7705 and 26100.7705) Preview

January 29, 2026—KB5074105 OS Builds 26200.7705 and 26100.7705 Preview ​​​​​This non-security update for Windows 11, version 25H2 and 24H2 KB5074105, improves functionality, performance, and reliability. To learn more about differences between security updates, optional non-security preview...

January 29, 2026-KB5074828 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2

January 29, 2026-KB5074828 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 Release Date: January 29, 2026 Version: .NET Framework 3.5 and 4.8.1 The January 29, 2026 update for Windows 11, version 25H2 includes security and cumulative reliability improvement...

Important: Red Hat Security Advisory: OpenJDK 8u482 Windows Security Update

An update is now available for OpenJDK. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References...

KLA90861 SB vulnerability in Microsoft Office

A security feature bypass vulnerability was found in Microsoft Office. Malicious users can exploit this vulnerability to bypass security restrictions. Original advisories CVE-2026-21509 Exploitation Public exploits exist for this vulnerability. Malware exists for this vulnerability. Usually such...

January 17, 2026—KB5077800 (OS Build 20348.4650) Out-of-band

January 17, 2026—KB5077800 OS Build 20348.4650 Out-of-band ​​This out-of-band update for Windows Server 2022 KB5077800 is cumulative. It includes updates from previous security, along with an additional fix. To learn more about differences between security updates, optional non-security preview...

2026-01 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5073724)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer...

CVE-2026-20856 Windows Server Update Service (WSUS) Remote Code Execution Vulnerability

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