These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
A race condition vulnerability exists in the Windows Network File System. This vulnerability allows an unauthorized attacker to execute code over a network. The vulnerability has a CVSS score of 5.9 and a severity of MEDIUM. The affected product is the Windows Network File System. The vulnerability class is a race condition. The likely operational impact is code execution over a network. The source confid [truncated]
A time-of-check time-of-use (TOCTOU) race condition vulnerability exists in the Windows Network File System. This vulnerability allows an authorized attacker to elevate privileges over a network. The vulnerability is caused by a TOCTOU race condition, which occurs when an attacker can manipulate the system between the time of a security check and the time of use. System administrators and users of Windows [truncated]
CVE-2026-56647 is an integer overflow or wraparound vulnerability in Windows Remote Access Service Infrastructure. An authorized attacker can exploit this vulnerability over a network to elevate privileges. The vulnerability has a CVSS score of 8.8 and is classified as HIGH severity. Affected product deployments should be reviewed for exposure, and owners should be assigned for follow-up.
CVE-2026-56644 is a high-severity vulnerability in the Windows Kernel, classified as a use-after-free issue. This vulnerability allows an authorized attacker to elevate privileges locally. The affected products include Windows 10, Windows 11, and Windows Server systems. Microsoft has released a patch for this vulnerability, and system administrators should prioritize applying this patch. The vulnerability [truncated]
CVE-2026-56643 is a high-severity vulnerability in the Windows Kernel, caused by a use-after-free issue. This allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. Microsoft has released a patch for this vulnerability. System administrators should review and apply the patch according to their organization's security polic [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:18:30.353Z and has not been modified since then. This CVE-2026-56642 vulnerability is a stack-based buffer overflow in Microsoft Fabric Data Warehouse, allowing authorized attackers to execute code over a network with a CVSS score of 8.8, indicating high severity. Organizations should prioriti [truncated]
An out-of-bounds read vulnerability exists in Microsoft Office, specifically affecting 365 Apps, Office 2016, Office 2019, Office 2021, and Office 2024. This CVE was published on 2026-07-14T18:18:29.937Z and was last modified on 2026-07-16T13:40:15.753Z. The vulnerability could allow an unauthorized attacker to disclose information locally. The CVSS score is 5.5, and the severity is MEDIUM. Users should b [truncated]
A high-severity vulnerability, CVE-2026-56194, exists in Windows Network File System, allowing an authorized attacker to elevate privileges over a network. This heap-based buffer overflow vulnerability has a CVSS score of 8.8 and is considered HIGH severity. The vulnerability affects multiple versions of Windows, including Windows 10, Windows 11, and Windows Server. System administrators and security team [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:18:29.447Z and has not been modified since then. The NVD entry is currently Analyzed. This vulnerability, CVE-2026-56192, is an out-of-bounds read in Microsoft Office, allowing an unauthorized attacker to disclose information locally. Users of Microsoft Office, particularly those with access t [truncated]
CVE-2026-56190 is a critical vulnerability in Windows RDP due to the use of an uninitialized resource. This allows an unauthorized attacker to execute code over a network with a CVSS score of 9.8. Organizations using Windows RDP should prioritize patching to prevent potential code execution. The vulnerability has a high impact on confidentiality, integrity, and availability. Affected organizations should [truncated]
A high-severity vulnerability, CVE-2026-56189, exists in Microsoft Windows Media Foundation, allowing an unauthorized attacker to execute code locally via a heap-based buffer overflow. This type of vulnerability can be particularly dangerous as it allows for local code execution, potentially leading to system compromise. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. System [truncated]
A critical vulnerability, CVE-2026-56188, exists in the Windows Server Network driver due to improper synchronization, leading to a race condition. This allows an unauthorized attacker to execute code over a network. Microsoft has released a patch for this vulnerability. The vulnerability has a CVSS score of 9.8, indicating critical severity. Affected products include various versions of Windows 10, Windo [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:18:28.650Z and has not been modified since then. This use-after-free vulnerability in the Windows MIDI Service Module allows an authorized attacker to elevate privileges locally. System administrators and users of Windows 11 24H2, Windows 11 25H2, and Windows 11 26H1 should apply patches to pr [truncated]
CVE-2026-56186 is an out-of-bounds read vulnerability in Windows Schannel, a security package that provides secure communication over the internet. An authorized attacker can exploit this vulnerability to disclose information over a network. The vulnerability has a CVSS score of 8.1 and is classified as HIGH severity. The out-of-bounds read occurs when the system reads data from an incorrect location, pot [truncated]
CVE-2026-56184 is a medium-severity vulnerability in Windows Win32K that allows an authorized attacker to disclose information locally. The CVE record was published on 2026-07-14T18:18:28.213Z and was last modified on 2026-07-16T15:16:33.197Z. The NVD entry is currently Awaiting Analysis. This vulnerability has a CVSS score of 5.5 and a CVSS severity of MEDIUM. It is related to exposure of sensitive infor [truncated]
CVE-2026-56183 is a high-severity vulnerability in Windows MIDI Service Module that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7 and is classified as HIGH. Microsoft is the affected vendor. The vulnerability is a use-after-free issue in the Windows MIDI Service Module. System administrators and users of affected systems should be aware of this vulner [truncated]
CVE-2026-56182 is an integer overflow or wraparound vulnerability in Windows NTFS that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. This vulnerability affects Windows operating systems and has been documented in the CVE record and the NVD detail page. Microsoft has provided a patch for the vulnerability. System a [truncated]
CVE-2026-56181 is an origin validation error in Windows Network Address Translation (NAT) that allows an unauthorized attacker to perform spoofing over an adjacent network. The vulnerability has a CVSS score of 8.3 and is classified as HIGH severity. This vulnerability affects Windows 11 24H2, Windows 11 25H2, Windows 11 26H1, and Windows Server 2025. An unauthorized attacker could exploit this vulnerabil [truncated]
CVE-2026-56178 is a medium-severity vulnerability in Microsoft Defender for Endpoint, allowing local privilege escalation through a time-of-check time-of-use (TOCTOU) race condition. The CVE record was published on 2026-07-14T18:18:23.917Z. Security teams responsible for Microsoft Defender for Endpoint should assess and mitigate this vulnerability. The CVSS score is 5.5, indicating a medium severity level [truncated]
CVE-2026-56176 is an out-of-bounds read vulnerability in Windows Win32K - GRFX that allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. This type of vulnerability can be used to gain elevated access to sensitive areas of a system, potentially leading to further exploitation. System administrators should review the offic [truncated]
CVE-2026-56175 is a high-severity vulnerability in Windows NTFS 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 users are advised to apply it as soon as possible. The vulnerability affects multiple versions of Windows, including Windows 10, Windows 11, and Windo [truncated]
A use-after-free vulnerability exists in Windows WebView, which allows an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7 and a severity of HIGH. The CVE record was published on 2026-07-14T18:18:23.310Z and has not been modified since then. The NVD entry is currently Awaiting Analysis. There is limited information available about the vulnerability, and defenders [truncated]
A null pointer dereference vulnerability exists in Windows SMB Server, which could allow an authorized attacker to deny service over a network. The vulnerability has a CVSS score of 6.5 and a severity of MEDIUM. This vulnerability affects Windows Server systems that have SMB services enabled. System administrators should review their deployments for affected systems and prioritize patching based on operat [truncated]
A heap-based buffer overflow vulnerability exists in the Windows DHCP Server, allowing an unauthorized attacker to execute code over a network. The vulnerability has a CVSS score of 9.8 and is classified as CRITICAL. System administrators and security teams responsible for Windows DHCP Server installations should be aware of this critical vulnerability. The CVE record was published on 2026-07-14T18:18:22. [truncated]
CVE-2026-55944 is a critical vulnerability in Microsoft Dynamics NAV that allows deserialization of untrusted data, enabling an unauthorized attacker to execute code over a network. The vulnerability has a CVSS score of 9.8 and is considered critical. Organizations must prioritize patching to prevent potential code execution attacks. This vulnerability exists due to insecure deserialization of untrusted d [truncated]
A numeric truncation error in Microsoft Office Word could allow an unauthorized attacker to disclose information locally. The CVE record was published on 2026-07-14T18:18:21.273Z and has not been modified since then. This vulnerability affects Microsoft Office Word users, particularly those in environments where local unauthorized access is a concern. The vulnerability has a CVSS score of 5.5, indicating [truncated]
A heap-based buffer overflow vulnerability exists in Microsoft Office, which allows an unauthorized attacker to execute code locally. The vulnerability is caused by improper handling of certain input data, leading to a buffer overflow condition. An attacker can exploit this vulnerability by tricking a user into opening a specially crafted file, potentially leading to arbitrary code execution. Users of Mic [truncated]
CVE-2026-55139 is an out-of-bounds read vulnerability in Microsoft Office that allows an unauthorized attacker to disclose information locally. The vulnerability has a CVSS score of 5.5 and a severity rating of MEDIUM. It affects various versions of Microsoft Office, including 2016, 2019, 2021, and 2024, across different platforms such as Windows and macOS. The CVE record was published on 2026-07-14T18:18 [truncated]
CVE-2026-55135 is a cross-site scripting vulnerability in Microsoft Office SharePoint. An authorized attacker can perform spoofing over a network. This vulnerability is caused by improper neutralization of input during web page generation. Microsoft Office SharePoint users and administrators should be aware of this vulnerability and review official advisories for mitigation guidance. The vulnerability's i [truncated]
A stack-based buffer overflow vulnerability exists in Microsoft Office Word, which could allow an unauthorized attacker to execute code locally. The CVE record was published on 2026-07-14T18:18:20.163Z and has not been modified since then. This vulnerability affects various versions of Microsoft Office, including Word 2016, 2019, 2021, and 2024, as well as SharePoint Server 2016, 2019, and Subscription Ed [truncated]
