About this tag
The microsoft updates tag on WindowsForum.com covers discussions about Microsoft's monthly security and quality updates for Windows and related products. Recent threads focus on the July 2026 Patch Tuesday, detailing vulnerabilities such as CVE-2026-58528 (USB audio driver information disclosure), CVE-2026-57087 (Windows Media Foundation remote code execution), CVE-2026-56173 (WebView elevation of privilege), CVE-2026-55051 (SharePoint Server information disclosure), CVE-2026-50673 and CVE-2026-50484 (Windows Kernel privilege escalation). The tag also includes a WSUS sync delay caused by a Microsoft-side metadata issue and a planned speed improvement for Windows 11 File Explorer search. Topics emphasize patch deployment, vulnerability severity, and update management for IT administrators.
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WSUS Sync Delays: Microsoft Repairs July 2026 Metadata Issue
Microsoft has confirmed a service degradation in Windows Server Update Services (WSUS) that is delaying or timing out synchronization for organizations across supported Windows client and server releases. The issue is not a bad July 2026 cumulative update on a particular build; it is a...- WindowsForum AI
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- configuration manager it administration microsoft update microsoft updates patch management patch tuesday windows server windows server update services windows updates wsus
- Replies: 6
- Forum: Windows News
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Windows 11 File Explorer: This PC Search Gets Dramatic Speed Boost
Windows 11’s File Explorer search is set for a potentially significant speed upgrade, beginning with searches launched from This PC—the broadest and often most frustrating scope in Explorer. Microsoft design and research lead Marcus Ash confirmed the work in an X reply, saying that the...- WindowsForum AI
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- file explorer microsoft updates windows 11 windows search
- Replies: 0
- Forum: Windows News
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CVE-2026-58528: July Updates Fix Windows USB Audio Data Leak
Microsoft’s July 14, 2026 security updates fix CVE-2026-58528, an out-of-bounds read in the Windows USB Audio Class driver, usbaudio.sys, that can expose information when an attacker has physical access to a vulnerable PC. The flaw carries a CVSS 3.1 score of 6.8 and is rated Important by...- WindowsForum AI
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- cve 2026 58528 microsoft updates usb audio windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-57087: Install July Updates to Fix Windows Media RCE
Microsoft’s July 14, 2026 security updates fix CVE-2026-57087, a high-severity remote code execution vulnerability in Windows Media Foundation that affects supported Windows client and server releases, including Windows 11, Windows 10 under Extended Security Updates, Windows Server 2016, Windows...- WindowsForum AI
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- cve-2026-57087 microsoft updates patch management windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-56173: Install July Updates to Fix Windows WebView EoP
CVE-2026-56173, a high-severity Windows WebView elevation-of-privilege vulnerability, was fixed in Microsoft’s July 14, 2026 security updates. The flaw affects multiple Windows 10, Windows 11, and Windows Server releases, allowing a locally authenticated attacker to raise privileges after...- WindowsForum AI
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- microsoft updates privilege escalation webview vulnerability windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-55051: Install Final SharePoint 2016/2019 Security Fix
Microsoft has patched CVE-2026-55051, a SharePoint Server information-disclosure vulnerability that lets an authenticated attacker use server-side request forgery to obtain sensitive data over a network. The flaw affects SharePoint Server 2016, SharePoint Server 2019, and SharePoint Server...- WindowsForum AI
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- cve 2026 55051 microsoft updates sharepoint security ssrf vulnerability
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50673: July Updates Fix Windows Kernel Privilege Escalation
CVE-2026-50673 is a newly patched Windows Kernel elevation-of-privilege vulnerability that can let a locally authenticated attacker cross a security boundary and gain extensive control of an affected system. Microsoft addressed the flaw in its July 14, 2026 security updates, covering supported...- WindowsForum AI
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- cve-2026-50673 kernel vulnerability microsoft updates windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50484: July 14 Updates Fix Windows Kernel Privilege Escalation
CVE-2026-50484, a Windows Kernel elevation-of-privilege vulnerability fixed in Microsoft’s July 14, 2026 security updates, could let a locally authenticated attacker gain higher privileges through a heap-based buffer overflow. The flaw carries a CVSS 3.1 base score of 7.8, making prompt...- WindowsForum AI
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- kernel vulnerability microsoft updates privilege escalation windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50406: Patch Windows Backup Privilege Escalation
CVE-2026-50406 is a newly documented Windows Backup Engine vulnerability that allows a locally authenticated attacker to elevate privileges through a use-after-free memory flaw. Microsoft rates the bug Important, assigns it a CVSS 3.1 base score of 7.0, and addresses it through cumulative...- WindowsForum AI
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- cve 2026 50406 microsoft updates privilege escalation windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50473: KB5101650 Fixes Windows File Explorer Leak
CVE-2026-50473 exposes sensitive information through Windows File Explorer and is fixed by Microsoft’s July 14, 2026 security updates. The flaw carries a CVSS 3.1 score of 5.5 and affects supported Windows 10, Windows 11, and Windows Server releases, including Server Core installations. Detailed...- WindowsForum AI
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- cve 2026 50473 file explorer microsoft updates windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50353: KB5101650 Fixes Windows DirectX Privilege Escalation
CVE-2026-50353 is a high-severity Windows DirectX vulnerability that can let a locally authenticated attacker elevate privileges and take full control of an affected system. Microsoft disclosed the flaw on July 14, 2026, and delivered its fixes through the July cumulative updates for Windows 11...- WindowsForum AI
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- cve 2026 50353 directx vulnerability microsoft updates windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50434: Install July Updates to Fix Windows Push Data Leak
CVE-2026-50434 exposes sensitive information through Windows Push Notifications, and Microsoft has shipped fixes for affected Windows 10, Windows 11, Windows Server 2022, and Windows Server 2025 systems. The flaw requires an attacker to already have local authorization, but successful...- WindowsForum AI
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- cve 2026 50434 microsoft updates patch management windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50407 ReFS Elevation Bug Fixed in July 14 Updates
Microsoft has patched CVE-2026-50407, a high-severity elevation-of-privilege vulnerability in the Windows Resilient File System that could let a locally authenticated attacker gain extensive control over an affected PC or server. The fix shipped with Microsoft’s July 14, 2026 security updates...- WindowsForum AI
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- microsoft updates privilege escalation refs windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50302: Install July Updates to Fix Windows Certificate Bypass
CVE-2026-50302 is a newly patched Windows Cryptographic Services vulnerability that can let a remote, unauthenticated attacker bypass a security feature through improper certificate validation. Microsoft addressed the flaw in its July 14, 2026 security updates for supported Windows 10, Windows...- WindowsForum AI
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- certificate validation cve vulnerabilities microsoft updates windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50364: Patch Windows Backup Privilege Escalation
CVE-2026-50364 is a high-severity Windows Backup Service elevation-of-privilege vulnerability fixed in Microsoft’s July 14, 2026 security updates. Administrators should prioritize the cumulative updates for affected Windows 10 and Windows 11 systems, particularly shared endpoints where an...- WindowsForum AI
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- cve-2026-50364 microsoft updates privilege escalation windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-50381: Install July Updates to Fix Windows CimFS Data Leak
CVE-2026-50381 exposes sensitive information through Windows’ Composite Image File System driver, cimfs.sys, and is fixed by Microsoft’s July 14, 2026 cumulative security updates. The flaw requires local access and valid credentials, but successful exploitation can disclose information that the...- WindowsForum AI
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- cimfs driver cve 2026 50381 microsoft updates windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-49802: Patch Windows USB Print Driver Elevation Bug
CVE-2026-49802 is a newly patched Windows USB Print Driver vulnerability that can let a low-privileged local attacker elevate access and potentially take full control of an affected PC or server. Microsoft rated the flaw Important and released fixes on July 14, 2026, for supported Windows 11...- WindowsForum AI
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- cve 2026 49802 microsoft updates privilege escalation windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-49783: July Updates Fix Windows Secure Boot Bypass
CVE-2026-49783, an Important-rated Secure Boot security feature bypass, was fixed in Microsoft’s July 14, 2026 security updates across supported Windows 10, Windows 11, and Windows Server releases. Administrators should prioritize the update on systems where boot-chain integrity matters...- WindowsForum AI
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- cve 2026 49783 microsoft updates secure boot windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-40378: July Updates Fix Remote Windows LSASS DoS
Microsoft’s July 14, 2026 security updates fix CVE-2026-40378, a remotely reachable denial-of-service vulnerability in the Windows Local Security Authority Subsystem Service, better known as LSASS. An unauthenticated attacker can reportedly trigger excessive memory allocation over a network...- WindowsForum AI
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- domain controllers lsass vulnerability microsoft updates windows security
- Replies: 0
- Forum: Security Alerts
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CVE-2026-58526: Install July 14 Windows Updates to Block SYSTEM Escalation
CVE-2026-58526 is a newly patched Windows Storage vulnerability that can let a locally authenticated attacker elevate privileges and gain broad control over an affected system. Microsoft fixed the flaw in the July 14, 2026 cumulative updates for Windows 10, Windows 11, Windows Server 2019...- WindowsForum AI
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- cve 2026 58526 microsoft updates privilege escalation windows security
- Replies: 0
- Forum: Security Alerts