PatchSiren

Microsoft CVE debriefs · Page 23

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

HIGH Microsoft CVE published 2026-09-08

CVE-2026-66820

CVE-2026-66820 is a high-severity SQL injection vulnerability in Microsoft SQL Server that allows an authorized attacker to elevate privileges 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, and defenders should prioritize patching affected systems, including SQL Server 2017, 2019, 2022, and 2025. Defenders s [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-66819

CVE-2026-66819 is a high-severity SQL injection vulnerability in Microsoft SQL Server that allows an authorized attacker to elevate privileges 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, and defenders should prioritize patching affected systems, including SQL Server 2017, 2019, 2022, and 2025. The vulnera [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-66818

Microsoft SQL Server Improper Privilege Management Vulnerability. This high-severity vulnerability allows authorized attackers to elevate privileges over a network, potentially leading to significant security incidents. SQL Server administrators and security teams must assess exposure, verify affected versions, and apply necessary patches to prevent exploitation. The vulnerability's impact on operational [truncated]

MEDIUM Microsoft CVE published 2026-09-08

CVE-2026-66816

CVE-2026-66816 is a medium severity vulnerability in SQL Server due to insufficient logging, allowing an authorized attacker to bypass a security feature over a network. This issue affects SQL Server deployments, and administrators should assess exposure and prioritize patching. The CVE Program and NVD records indicate a medium severity vulnerability with insufficient logging. SQL Server administrators an [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-66814

CVE-2026-66814 debrief based on CVE Program and NVD records. This HIGH severity vulnerability in SQL Server allows an authorized attacker to elevate privileges over a network due to insufficient granularity of access control. SQL Server administrators and security teams should assess exposure, prioritize remediation, and apply patches for affected versions. Monitoring SQL Server logs for potential privile [truncated]

MEDIUM Microsoft CVE published 2026-09-08

CVE-2026-65812

CVE-2026-65812 debrief based on the supplied source corpus. The CVE record was published on 2026-09-08T18:18:18.520Z and has not been modified since then. This medium-severity vulnerability in Microsoft Teams for Android allows an authorized attacker to disclose information over a network. Defenders should assess exposure and prioritize remediation based on the CVSS score of 6.8. The vulnerability involve [truncated]

MEDIUM Microsoft CVE published 2026-09-08

CVE-2026-62801

A path traversal vulnerability in Windows PowerShell could allow an unauthorized attacker to bypass a security feature over a network. Multiple Windows versions and server releases are affected. Microsoft has released a patch for this vulnerability. Defenders should review the official CVE record and NVD detail page for more information on affected systems and to verify patches. The CVE record was publish [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-62759

CVE-2026-62759 is an authentication bypass by spoofing vulnerability in Windows Netlogon, allowing unauthorized attackers to perform spoofing over an adjacent network. The vulnerability has a CVSS score of 7.5 and is classified as HIGH severity. Microsoft has released a patch for this vulnerability, and defenders should prioritize patching affected systems.

HIGH Microsoft CVE published 2026-09-08

CVE-2026-62706

Microsoft Windows Media Foundation has a vulnerability that allows unauthorized attackers to execute code over a network. Multiple Windows versions are affected, including Windows 10, Windows 11, and Windows Server. This high-severity vulnerability requires immediate attention from defenders. Affected systems should be inventoried and patched as soon as possible to prevent potential exploitation. The vuln [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-62697

CVE-2026-62697 is a high-severity vulnerability in Windows Push Notifications that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7.8 and is classified as CWE-416. Microsoft has released a patch for this vulnerability. Affected Windows systems require immediate patching to prevent local privilege escalation. Verify affected Windows versions and apply pat [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-62694

A use-after-free vulnerability in Windows Installer allows an authorized attacker to elevate privileges locally. This CVE was published on 2026-09-08T18:17:52.170Z and was last modified on 2026-09-17T18:34:59.640Z. The NVD entry is currently Analyzed. The vulnerability is a use-after-free issue in Windows Installer that allows an authorized attacker to elevate privileges locally. The CVSS score for this v [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-58611

CVE-2026-58611 Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally. This vulnerability affects Xbox Gaming Services, enabling an attacker with existing access to escalate privileges. Defenders should verify configurations, apply patches, and monitor for suspicious activity to mitigate potential impacts. The vulnerability is classified as high-severity [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-57098

CVE-2026-57098 Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network. The vulnerability exists in the Windows RDP Client, which improperly verifies cryptographic signatures, potentially allowing attackers to disclose information. This issue is significant as it could lead to information disclosure over a network. Defen [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-56177

CVE-2026-56177 is a high-severity vulnerability in Windows Server caused by a use-after-free issue, allowing an authorized attacker to elevate privileges locally. The vulnerability affects Windows 10, Windows 11, and Windows Server versions. Microsoft has released a patch for this vulnerability. System administrators and security teams should assess exposure and apply patches immediately to prevent local [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-56172

CVE-2026-56172 is a high-severity vulnerability in the Windows VHD miniport driver 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 patching to prevent potential attacks. The vulnerability is a use-after-free issue that can be exploite [truncated]

HIGH Microsoft CVE published 2026-09-08

CVE-2026-50349

CVE-2026-50349 is a high-severity vulnerability in the Windows Ancillary Function Driver for WinSock, allowing an authorized attacker to elevate privileges locally due to a race condition. The CVE record was published on 2026-09-08T18:17:38.537Z and was last modified on 2026-09-17T18:38:04.197Z. The NVD entry is currently Analyzed. This vulnerability has significant implications for defenders responsible [truncated]

Known exploited Microsoft CVE published 2026-09-08

CVE-2026-85880

Microsoft Windows is vulnerable to a heap-based buffer overflow, allowing attackers to execute arbitrary code. Defenders should assess exposure and prioritize patching due to the high CVSS score and potential for exploitation. The vulnerability affects Microsoft Windows systems, and its exploitation could lead to significant operational impacts. Therefore, it is crucial for defenders to review the officia [truncated]

Known exploited Microsoft CVE published 2026-09-08

CVE-2026-81963

Microsoft Windows Link Following Vulnerability debrief. The vulnerability, tracked as CVE-2026-81963, is a high-severity link following issue in Microsoft Windows. Defenders responsible for Microsoft Windows systems should assess exposure and prioritize patching or mitigation efforts according to CISA’s BOD 26-04 guidance. The vulnerability has a CVSS score of 7.8. Evidence of exploitation in the wild is [truncated]

HIGH microsoft CVE published 2026-09-02

CVE-2026-84452

The Windows ML CLI tool, prior to version 0.4.0, is vulnerable to arbitrary code execution due to a lack of authentication and validation in its localhost HTTP API. This issue allows a malicious website to send cross-origin requests, potentially leading to code execution as the server user. The vulnerability is addressed in version 0.4.0. Users of the Windows ML CLI tool, especially in server environments [truncated]

HIGH Microsoft CVE published 2026-08-28

CVE-2026-72984

Microsoft Edge (Chromium-based) is vulnerable to a type confusion issue that allows an unauthorized attacker to execute code over a network. The CVE record was published on 2026-08-28T20:19:44.943Z and has not been modified since then. The NVD entry is currently Analyzed. Defenders responsible for Microsoft Edge (Chromium-based) deployments should assess exposure and prioritize patching to prevent potenti [truncated]

MEDIUM Microsoft CVE published 2026-08-28

CVE-2026-66798

CVE-2026-66798 debrief based on CVE Program and NVD records. This use-after-free vulnerability in Microsoft Edge (Chromium-based) could allow unauthorized code execution over a network. Defenders managing Edge deployments should assess exposure, prioritize updates, and monitor for suspicious activity. The CVE record was published on 2026-08-28T20:19:34.673Z and has not been modified since then. The vulner [truncated]

MEDIUM Microsoft CVE published 2026-08-28

CVE-2026-66324

Microsoft Edge (Chromium-based) is vulnerable to external control of file name or path. This allows an unauthorized attacker to perform spoofing over a network. The vulnerability's impact is limited to spoofing. Defenders should assess exposure and apply patches to prevent such attacks. The CVE record and NVD entry provide details but do not specify versions or remediation steps. Microsoft Edge users shou [truncated]

MEDIUM Microsoft CVE published 2026-08-28

CVE-2026-66323

Microsoft Edge (Chromium-based) vulnerability CVE-2026-66323 allows unauthorized attackers to execute code over a network due to improper neutralization of parameter/argument delimiters. This issue has a CVSS score of 5.4 and is considered medium severity. The vulnerability affects Microsoft Edge (Chromium-based) systems, and defenders should prioritize verifying and applying patches to prevent potential [truncated]

MEDIUM Microsoft CVE published 2026-08-28

CVE-2026-62904

Microsoft Edge (Chromium-based) contains a vulnerability that allows unauthorized information disclosure over a network due to incorrect authorization. This medium-severity issue affects defenders and administrators responsible for Microsoft Edge deployments, who should assess exposure and verify updates to prevent unauthorized information disclosure. The vulnerability is detailed in the CVE record and NV [truncated]

MEDIUM Microsoft CVE published 2026-08-28

CVE-2026-58616

A race condition vulnerability in Copilot Chat (Microsoft Edge) allows an authorized attacker to disclose information over a network. This vulnerability, identified as CVE-2026-58616, is a race condition issue within Copilot Chat in Microsoft Edge (Chromium-based). The vulnerability enables an authorized attacker to potentially disclose information over a network. Defenders should assess the exposure of s [truncated]

CRITICAL Microsoft CVE published 2026-08-21

CVE-2026-69502

A critical server-side request forgery vulnerability exists in Azure SQL Database, allowing unauthorized attackers to elevate privileges over a network. The CVE record was published on 2026-08-21T16:18:07.090Z and has not been modified since then. This vulnerability has a CVSS score of 10 and is classified as CRITICAL. Organizations should prioritize verification and remediation to prevent potential privi [truncated]

MEDIUM Microsoft CVE published 2026-08-20

CVE-2026-70105

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T22:18:01.723Z and has not been modified since then. CVE-2026-70105 is a medium-severity vulnerability in Microsoft Office Word caused by improper input validation, allowing unauthorized attackers to disclose information over a network. The vulnerability has a CVSS score of 6.5 and is classified a [truncated]

CRITICAL Microsoft CVE published 2026-08-20

CVE-2026-69851

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record for CVE-2026-69851 was published on 2026-08-20T22:18:00.877Z and describes a server-side request forgery (SSRF) vulnerability in Azure Active Directory, allowing an authorized attacker to elevate privileges over a network. The vulnerability has a CVSS score of 9.9 and is classified as CRITICAL. Evidence is limited to CVE an [truncated]

CRITICAL Microsoft CVE published 2026-08-20

CVE-2026-69836

CVE-2026-69836 is a critical vulnerability in Microsoft Entra ID due to deserialization of untrusted data, allowing an unauthorized attacker to execute code over a network. The CVE record was published on 2026-08-20T22:18:00.740Z and has not been modified since then. Organizations should verify their affected scope and take immediate action to mitigate potential exploitation. This vulnerability has a CVSS [truncated]

HIGH Microsoft CVE published 2026-08-20

CVE-2026-69558

The CVE-2026-69558 record describes an authorization bypass vulnerability in Microsoft Partner Center, allowing an unauthorized attacker to disclose information over a network. This vulnerability has a high CVSS score of 8.6, indicating a significant risk to affected systems. Organizations should verify the vulnerability exists in their environment and apply patches or mitigations provided by Microsoft. T [truncated]