PatchSiren

Microsoft CVE debriefs · Page 32

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50646

A protection mechanism failure in .NET Framework has been identified, allowing an unauthorized attacker to execute code locally. This vulnerability has been assigned a CVSS score of 7.8 and is considered HIGH severity. The vulnerability affects .NET Framework and can be exploited by an attacker to execute code locally. System administrators and developers should prioritize patching this vulnerability to p [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50528

CVE-2026-50528 is a high-severity vulnerability in .NET that allows unauthorized attackers to bypass a security feature over a network. The vulnerability has a CVSS score of 8.2 and is classified as HIGH. Microsoft .NET versions 8.0.0 to 8.0.29, 9.0.0 to 9.0.18, and 10.0.0 to 10.0.6 are affected. Additionally, Microsoft Visual Studio 2022 versions 17.12.0 to 17.12.22 and 17.14.0 to 17.14.36, as well as Vi [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50527

A stack-based buffer overflow vulnerability exists in .NET Framework, which could allow an unauthorized attacker to cause a denial of service over a network. The vulnerability has a CVSS score of 7.5 and is classified as HIGH severity. This issue is particularly concerning for organizations that rely heavily on .NET Framework for their applications and services. Administrators should be aware of the poten [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50526

CVE-2026-50526 is a HIGH severity vulnerability in .NET, with a CVSS score of 7. The vulnerability is related to improper link resolution before file access, also known as 'link following', which allows an authorized attacker to perform tampering locally. This vulnerability affects .NET versions 8.0.0 to 8.0.29, 9.0.0 to 9.0.18, and 10.0.0 to 10.0.6, as well as Visual Studio 2022 versions 17.12.0 to 17.12 [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50525

A vulnerability in .NET allows an unauthorized attacker to deny service over a network due to allocation of resources without limits or throttling. This issue affects .NET users who should review their deployments for potential exposure and apply patches or mitigations as needed. The vulnerability has a CVSS score of 7.5 and is classified as HIGH severity.

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50524

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T20:17:37.000Z and has not been modified since then. CVE-2026-50524 is a HIGH severity vulnerability in .NET Framework, .NET, Visual Studio 2022, and Visual Studio 2026 due to improper validation of specified type of input. An unauthorized attacker could exploit this vulnerability to deny service [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-47305

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T19:17:08.970Z and has not been modified since then. This high-severity vulnerability in Visual Studio, with a CVSS score of 7.8, allows an unauthorized attacker to execute code locally due to a protection mechanism failure. Affected versions include Visual Studio 2022 versions 17.12.0 to 17.12.22 [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-47304

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T19:17:08.830Z and has not been modified since then. This HIGH severity vulnerability in .NET, with a CVSS score of 8.1, is caused by improper verification of cryptographic signatures, allowing an unauthorized attacker to bypass a security feature over a network. Security teams and administrators [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-47303

CVE-2026-47303 is an authentication bypass vulnerability in ASP.NET Core that allows an authorized attacker to elevate privileges over a network. The vulnerability has a CVSS score of 8.8 and is classified as HIGH severity. Microsoft .NET, Visual Studio 2022, and Visual Studio 2026 are affected. The vulnerability is caused by authentication bypass by assumed-immutable data in ASP.NET Core. An authorized a [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-47302

A high-severity vulnerability was found in .NET, allowing an unauthorized attacker to deny service over a network. The CVE record was published on 2026-07-14T19:17:08.540Z and was last modified on 2026-07-21T00:16:56.770Z. This vulnerability has significant implications for .NET applications and services, potentially allowing attackers to disrupt service availability. Security teams and .NET developers sh [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-47301

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T19:17:08.420Z and has not been modified since then. This vulnerability, CVE-2026-47301, is caused by improper access control in Microsoft Configuration Manager, allowing an authorized attacker to elevate privileges over a network. The CVSS score is 8.8, indicating high severity. Microsoft Configu [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-47300

CVE-2026-47300 is an elevation of privilege vulnerability in .NET, specifically in the authentication algorithm implementation in ASP.NET Core. This vulnerability allows an authorized attacker to elevate privileges over a network, with a CVSS score of 8.8 and considered HIGH severity. The CVE record was published on 2026-07-14T19:17:08.303Z and was last modified on 2026-07-22T21:17:15.357Z. Users of .NET, [truncated]

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-58638

A vulnerability exists in the Windows Boot Loader due to a missing cryptographic step, allowing an authorized attacker to bypass a security feature locally. This issue affects multiple versions of Windows 10, Windows 11, and Windows Server. The vulnerability has a medium severity with a CVSS score of 6.0. System administrators and security teams should be aware of this vulnerability and take appropriate a [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58637

CVE-2026-58637 is a high-severity vulnerability in Windows Client-Side Caching (CSC) Service. An authorized attacker can exploit this use-after-free vulnerability to elevate privileges locally. Microsoft has released a patch for this vulnerability. The vulnerability exists in the Windows Client-Side Caching (CSC) Service, which is a part of Windows operating systems. System administrators and users of Win [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58632

CVE-2026-58632 is a high-severity vulnerability in Windows Win32K that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7.8 and is classified as HIGH. Microsoft has released a fix for this vulnerability. The vulnerability is a use-after-free issue in the Windows Win32K component. An authorized attacker can exploit this vulnerability to elevate privileges l [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58629

CVE-2026-58629 is a high-severity vulnerability in Windows DirectX that allows an authorized attacker to elevate privileges locally. The vulnerability is caused by a use-after-free issue. This type of vulnerability can be particularly dangerous as it allows an attacker with local access to gain elevated privileges, potentially leading to a complete compromise of the system. Administrators and users of Win [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58628

CVE-2026-58628 is a high-severity vulnerability in Windows Wireless Networking that allows an authorized attacker to elevate privileges locally. The vulnerability is caused by a race condition in the Windows Wireless Networking component. Microsoft has released a patch to address this vulnerability. The affected products include Windows 10, Windows 11, and Windows Server systems. System administrators sho [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58627

CVE-2026-58627 is a high-severity vulnerability in Windows DHCP Server that allows an unauthorized attacker to deny service over a network. The vulnerability has a CVSS score of 7.5 and is classified as CWE-400: Uncontrolled Resource Consumption. Administrators and security teams responsible for Windows DHCP Server infrastructure should review and update configurations to mitigate potential impact. The CV [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58626

CVE-2026-58626 is a high-severity vulnerability in Windows Remote Desktop Services that allows an authorized attacker to execute code over a network. The vulnerability has a CVSS score of 8.8 and is classified as HIGH. Microsoft has released a patch for this vulnerability, and users are advised to apply it as soon as possible. The vulnerability is a use-after-free issue in Windows Remote Desktop Services. [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58619

CVE-2026-58619 is a high-severity vulnerability in Windows Sensor Data Service that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7 and is classified as HIGH. Microsoft has released a patch for this vulnerability. The vulnerability is a use-after-free issue in the Windows Sensor Data Service. System administrators and security teams should prioritize pa [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58617

CVE-2026-58617 is a HIGH severity vulnerability in Microsoft 365 Copilot for iOS, with a CVSS score of 8.1. The vulnerability is due to improper access control, allowing an unauthorized attacker to elevate privileges over a network. Organizations should prioritize patching to prevent potential privilege escalation attacks. This vulnerability affects Microsoft 365 Copilot for iOS and has a significant impa [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58613

CVE-2026-58613 is a high-severity vulnerability in Windows Cloud Files Mini Filter Driver. An authorized attacker can exploit this use-after-free vulnerability to elevate privileges locally. The vulnerability exists due to improper handling of memory in the Windows Cloud Files Mini Filter Driver. Microsoft has released a patch for this vulnerability, and system administrators should apply it as soon as po [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58594

CVE-2026-58594 is an integer overflow or wraparound vulnerability in Windows Remote Desktop Protocol (RDP). This vulnerability allows an unauthorized attacker to execute code over a network. The vulnerability has a CVSS score of 8.8 and is classified as HIGH severity. Microsoft has provided a patch for this vulnerability. Affected systems include Windows operating systems with RDP exposed to the internet [truncated]

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-58546

CVE-2026-58546 is a medium-severity vulnerability in Windows RDP that allows unauthorized attackers to disclose information over a network. The vulnerability is caused by the use of an uninitialized resource. This vulnerability affects Windows RDP servers and clients. The CVSS score is 6.5 and the CVSS severity is MEDIUM. The vulnerability has a significant impact on the confidentiality of information. Sy [truncated]

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-58545

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:18:42.543Z and has not been modified since then. The NVD entry is currently Analyzed. This medium-severity vulnerability, CVE-2026-58545, is caused by improper access control in the Windows Kernel, allowing authorized attackers to bypass a security feature locally, potentially leading to eleva [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58544

CVE-2026-58544 is a high-severity vulnerability in Windows Management Services that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7 and is classified as HIGH. Microsoft has released a patch for this vulnerability. The vulnerability is a use-after-free issue that can be exploited by an authorized attacker to gain elevated privileges. System administrator [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58542

A heap-based buffer overflow vulnerability exists in Windows Media, which could allow an unauthorized attacker to execute code locally. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. This issue affects Windows Media and requires immediate attention from system administrators and users. The vulnerability can be exploited through specially crafted media files.

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58541

CVE-2026-58541 is a HIGH severity vulnerability in Windows DWM that allows an authorized attacker to elevate privileges locally. The vulnerability is caused by an access of resource using incompatible type, also known as type confusion. This type of vulnerability can be particularly dangerous as it allows attackers to manipulate system resources in unintended ways. Affected systems include Windows 10, Win [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-58540

CVE-2026-58540 is a HIGH severity vulnerability with a CVSS score of 7.8. It is caused by improper authorization in Windows Installer, allowing an authorized attacker to elevate privileges locally. Multiple Windows versions and server releases are affected, including Windows 10, Windows 11, and Windows Server 2012 through 2025. This vulnerability has a Local attack vector with Low complexity and privilege [truncated]

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-58539

CVE-2026-58539 is an out-of-bounds read vulnerability in Windows RDP that allows unauthorized attackers to disclose information over a network. The vulnerability has a CVSS score of 6.5 and a severity of MEDIUM. Microsoft has released a patch for this vulnerability. This vulnerability affects Windows 10, Windows 11, and Windows Server systems. The vulnerability is an out-of-bounds read in Windows RDP that [truncated]