PatchSiren

Microsoft CVE debriefs · Page 10

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

MEDIUM Microsoft CVE published 2026-09-08

CVE-2026-71329

A heap-based buffer overflow vulnerability exists in Windows NTFS, allowing an unauthorized attacker to execute code with a physical attack. Multiple Windows versions and server releases are affected. This vulnerability has a CVSS score of 6.8 and is classified as MEDIUM severity. The vulnerability can be exploited with a physical attack, and defenders should prioritize patching vulnerable systems, especi [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-71328

A heap-based buffer overflow vulnerability exists in Visual Studio, which could allow an unauthorized attacker to execute code over a network. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity. Microsoft .NET versions 8.0.0 to 8.0.31, 9.0.0 to 9.0.20, and 10.0.0 to 10.0.12, as well as Visual Studio 2022 versions 17.14.0 to 17.14.40 and Visual Studio 2026 versions 18.9.0 to 18.9.3, [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70587

CVE-2026-70587 is a high-severity vulnerability caused by improper null termination in Windows Remote Desktop Protocol, allowing unauthorized information disclosure over a network. Defenders should assess exposure, prioritize patch application, and monitor for potential disclosure attempts. The vulnerability affects Windows Remote Desktop Protocol implementations, particularly those in networked environme [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70586

A heap-based buffer overflow vulnerability exists in Windows Paint, which could allow an unauthorized attacker to execute code over a network. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity. Microsoft has released a patch for this vulnerability. Defenders responsible for Windows systems, particularly those exposed to untrusted networks, should assess their exposure and prioritiz [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70585

CVE-2026-70585 debrief based on the supplied source corpus. The CVE record was published on 2026-09-08T18:20:11.657Z and has not been modified since then. The vulnerability exists in the Windows Services for NFS ONCRPC XDR Driver and allows an authorized attacker to execute code locally due to a use after free issue. Defenders should verify exposure and apply patches for Windows Services for NFS ONCRPC XD [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70584

Microsoft has released a vulnerability patch for Windows Core Messaging that could allow an authorized attacker to elevate privileges locally due to a type confusion issue. The vulnerability, CVE-2026-70584, has a CVSS score of 7.8 and is considered HIGH severity. System administrators and security teams responsible for Windows systems, especially those requiring high privilege control, should apply the p [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70581

CVE-2026-70581 is an integer overflow or wraparound vulnerability in the Windows Biometric Service, allowing authorized attackers to elevate privileges locally. This HIGH-severity vulnerability has a CVSS score of 7.8. Microsoft has provided a patch. System administrators should assess exposure and apply patches immediately to prevent potential privilege escalation. The vulnerability requires verification [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70577

CVE-2026-70577 is a high-severity vulnerability in Windows Modern Device Management (MDM) that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7 and is classified as HIGH. Microsoft has acknowledged the vulnerability, and it is being tracked by the CVE Program. Defenders responsible for Windows systems, particularly those using Modern Device Management (M [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70573

CVE-2026-70573 is a high-severity vulnerability in the Windows Biometric 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, and defenders should prioritize patching to prevent potential attacks. Affected product deployments should be reviewed for exposure, and ow [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70572

CVE-2026-70572 is an integer overflow or wraparound vulnerability in the Windows Biometric Service that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7.8 and is considered HIGH severity. Microsoft has released a patch for this vulnerability. System administrators and security teams should assess exposure and apply patches immediately to prevent potentia [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70569

An out-of-bounds read vulnerability in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally. This CVE has been published and analyzed by the NVD. Microsoft has provided a vendor advisory and patch for this vulnerability. The vulnerability has a CVSS score of 7.8, indicating high severity. Windows administrators and security teams should assess exposure, apply patches, and moni [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70568

CVE-2026-70568 is a high-severity vulnerability in the Windows Defender Firewall Service that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7 and is classified as a heap-based buffer overflow. Microsoft has released a patch for this vulnerability, and defenders should prioritize patching to prevent potential attacks.

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70567

A double free vulnerability in the Windows Display Enhancement Service allows an authorized attacker to elevate privileges locally. This CVE was published on 2026-09-08T18:20:09.290Z and was last modified on 2026-09-16T21:16:53.993Z. The NVD entry is currently Analyzed. The vulnerability affects Windows 11 and Windows Server 2025 systems. Defenders responsible for these systems should assess exposure and [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70565

CVE-2026-70565 is a high-severity vulnerability in the Windows AF_UNIX Socket Provider, allowing an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7 and is classified as CWE-416. Microsoft has released a patch for this vulnerability. System administrators and security teams should review the official advisory and apply patches immediately to prevent exploitation, [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70564

CVE-2026-70564 is a high-severity vulnerability in the Windows Print Spooler Components 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 patch for this vulnerability. System administrators and security teams should assess exposure and apply patches immediately. The vulnerability is a heap-based b [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70563

CVE-2026-70563 is a high-severity vulnerability in Windows Shell that allows an unauthorized attacker to perform spoofing over a network by improperly resolving links before file access. This issue affects multiple Windows versions, including Windows 10, Windows 11, and Windows Server, and requires immediate attention from defenders. The vulnerability has a CVSS score of 8.1 and is considered high-severit [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70562

A double free vulnerability in the Windows Audio Service allows an authorized attacker to elevate privileges locally. This CVE was published on 2026-09-08T18:20:08.583Z and was last modified on 2026-09-16T21:18:13.863Z. The vulnerability has a CVSS score of 7 and a CVSS severity of HIGH. Defenders responsible for Windows systems, especially those with high privilege escalation risk, should assess exposure [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70342

CVE-2026-70342 is a high-severity vulnerability in the Windows Ancillary Function Driver for WinSock, allowing an unauthorized attacker to elevate privileges over a network. The vulnerability has a CVSS score of 8.1 and is classified as CWE-416. Microsoft has released a patch for this vulnerability. Affected systems require immediate attention to prevent potential elevation of privileges. System administr [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70334

CVE-2026-70334 debrief based on the supplied source corpus. The CVE record was published on 2026-09-08T18:20:07.083Z and was last modified on 2026-09-11T21:11:42.353Z. The NVD entry is currently Analyzed. Defenders responsible for Visual Studio Code deployments, especially in environments where local unauthorized access is a concern, should assess exposure and prioritize verification and remediation effor [truncated]

CRITICAL Microsoft CVE published 2026-09-08

CVE-2026-70296

A critical vulnerability in the Windows Imaging Component allows for remote code execution. Multiple Windows versions and server releases are affected. Microsoft has released a patch. This vulnerability, CVE-2026-70296, is a critical out-of-bounds write issue that allows an unauthorized attacker to execute code over a network. The vulnerability affects multiple versions of Windows 10, Windows 11, and Wind [truncated]

MEDIUM Microsoft CVE published 2026-09-08

CVE-2026-70290

CVE-2026-70290 is a medium-severity vulnerability in the Windows Win32 Kernel Subsystem that allows an authorized attacker to disclose information locally. The vulnerability has a CVSS score of 5.5 and is classified as CWE-908. Microsoft has released a patch for this vulnerability, which is available through their update guide. System administrators and security teams should be aware of this vulnerability [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70289

CVE-2026-70289 is a high-severity vulnerability in the Windows Win32 Kernel Subsystem 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 patch for this vulnerability, and defenders should prioritize applying it to affected systems. The vulnerability is a heap-based buffer overflow that can be explo [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70283

CVE-2026-70283 is a HIGH severity vulnerability in Windows Win32K that allows an authorized attacker to elevate privileges locally. The CVE record was published on 2026-09-08T18:20:04.333Z and has not been modified since then. The NVD entry is currently Analyzed. This vulnerability affects multiple Windows 10, Windows 11, and Windows Server releases, including versions 10.0.14393.9512, 10.0.17763.9245, an [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-70203

A heap-based buffer overflow vulnerability exists in Windows Media Player, which could allow an unauthorized attacker to execute code over a network. This vulnerability is classified as high-severity with a CVSS score of 8.8. Defenders responsible for Windows Media Player deployments, particularly those exposed to untrusted networks, should assess exposure and prioritize patching. The vulnerability has be [truncated]

MEDIUM Microsoft CVE published 2026-09-08

CVE-2026-70145

An out-of-bounds read vulnerability exists in the Microsoft Windows Search Component. An authorized attacker could exploit this vulnerability to disclose information locally. This issue is classified as a medium-severity vulnerability with a CVSS score of 5.5. Defenders should assess exposure and prioritize patching for Windows systems, particularly those managing local security and patch management. The [truncated]

MEDIUM Microsoft CVE published 2026-09-08

CVE-2026-70091

A race condition vulnerability in Windows DNS could allow an unauthorized attacker to deny service over a network. This medium-severity vulnerability, tracked as CVE-2026-70091, affects multiple Windows versions and requires immediate attention from system administrators and security teams. The vulnerability exists due to improper synchronization of shared resources in Windows DNS, allowing an attacker to [truncated]

MEDIUM Microsoft CVE published 2026-09-08

CVE-2026-70019

A vulnerability in Windows Compressed Folder allows unauthorized attackers to disclose information over a network via a hard link. This MEDIUM-severity issue, tracked as CVE-2026-70019, can be exploited by attackers to access sensitive information. Defenders managing Windows environments, especially those using Compressed Folder features, should assess exposure and prioritize verification and potential mi [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-69989

CVE-2026-69989 is a high-severity vulnerability in the DNS Server that could allow an unauthorized attacker to execute code over a network. The vulnerability has a CVSS score of 8.1 and is classified as a use-after-free issue. Microsoft has released a patch for this vulnerability, and defenders should prioritize patching affected systems. This vulnerability affects DNS Server deployments, particularly tho [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-69921

CVE-2026-69921 is a heap-based buffer overflow vulnerability in Windows Print Spooler Components that allows an authorized attacker to elevate privileges locally. The CVE record was published on 2026-09-08T18:20:02.587Z and has not been modified since then. The NVD entry is currently Analyzed. Defenders responsible for Windows environments, especially those using Print Spooler services, should assess expo [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-69911

Microsoft Windows Search Component Use After Free Elevation of Privileges Vulnerability. This high-severity vulnerability allows an authorized attacker to elevate privileges locally. Defenders should assess exposure and prioritize patching, focusing on systems with Search Component enabled. The vulnerability has a CVSS score of 7 and is considered High severity. Local privilege escalation risk requires ve [truncated]