PatchSiren

Microsoft CVE debriefs · Page 37

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

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-50668

A medium-severity vulnerability, CVE-2026-50668, was found in Windows NTFS, allowing an unauthorized attacker to elevate privileges with a physical attack. This heap-based buffer overflow issue was published on 2026-07-14T18:18:00.623Z and last modified on 2026-07-22T15:03:36.870Z. The vulnerability affects various versions of Windows 10, Windows 11, and Windows Server. System administrators and users sho [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50667

CVE-2026-50667 is a high-severity vulnerability in Windows NTFS, allowing an authorized attacker to elevate privileges locally through a race condition. The CVE record was published on 2026-07-14T18:18:00.433Z and has not been modified since. This vulnerability affects Windows systems and has a CVSS score of 7.8, classified as HIGH severity. System administrators and security teams should be aware of this [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50666

The CVE-2026-50666 vulnerability is a use-after-free issue in the Windows Remote Access Connection Manager. This vulnerability allows an authorized attacker to elevate privileges over a network. The CVE record was published on 2026-07-14T18:18:00.240Z and has not been modified since then. System administrators and users of Windows Remote Access Connection Manager should be aware of this vulnerability and [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50665

An out-of-bounds read vulnerability exists in Microsoft Office, which could allow an unauthorized attacker to disclose information locally. This CVE was published on 2026-07-14T18:18:00.080Z and was last modified on 2026-07-16T15:15:36.480Z. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. Users of Microsoft Office should be aware of this vulnerability and take steps to mitiga [truncated]

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-50661

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:17:59.720Z and has not been modified since then. The NVD entry is currently Analyzed. This vulnerability affects various versions of Windows 10, Windows 11, and Windows Server, allowing an unauthorized attacker to bypass a security feature with a physical attack. Organizations should assess th [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50658

A time-of-check time-of-use (toctou) race condition vulnerability exists in Microsoft Defender, which could allow an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7 and is classified as HIGH severity. This issue impacts system administrators and security teams managing Microsoft Defender installations. The vulnerability is caused by a toctou race condition, and a [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50655

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:17:59.123Z and has not been modified since then. This vulnerability, CVE-2026-50655, is a heap-based buffer overflow in Windows Media that allows an unauthorized attacker to execute code locally. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. It affects various v [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50647

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:17:58.743Z and has not been modified since then. This vulnerability in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network due to a loop with unreachable exit condition (infinite loop). Organizations should review and apply patches to pre [truncated]

CRITICAL Microsoft CVE published 2026-07-14

CVE-2026-50518

A critical vulnerability, CVE-2026-50518, was found in Windows DHCP Server. This heap-based buffer overflow allows an unauthorized attacker to execute code over a network. The CVE record was published on 2026-07-14T18:17:58.373Z and was last modified on 2026-07-22T15:15:16.043Z. The vulnerability has a CVSS score of 9.8 and is classified as CRITICAL. It affects various versions of Windows 10, Windows Serv [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50510

CVE-2026-50510 is a HIGH severity vulnerability in Github Copilot, with a CVSS score of 7.8. The vulnerability is caused by improper restriction of names for files and other resources, allowing an unauthorized attacker to execute code locally. Affected users should review and apply patches or updates provided by the vendor. The vulnerability has a significant impact as it allows for local code execution.

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50509

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:17:58.057Z and has not been modified since then. The NVD entry is currently Analyzed. This vulnerability, CVE-2026-50509, involves deserialization of untrusted data in Windows Wireless Wide Area Network Service, allowing an authorized attacker to elevate privileges locally. The vulnerability h [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50505

CVE-2026-50505 is a high-severity vulnerability in Windows Message Queuing that allows an authorized attacker to execute code over a network. The vulnerability has a CVSS score of 7.5 and is classified as HIGH. Microsoft has released a patch for this vulnerability. System administrators should prioritize patching to prevent potential code execution attacks. This vulnerability is a use-after-free issue, an [truncated]

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-50504

CVE-2026-50504 is a MEDIUM severity vulnerability in Microsoft's Remote Desktop Client, caused by a buffer over-read. This allows an unauthorized attacker to disclose information over a network. The vulnerability has a CVSS score of 6.5. Affected products include various versions of Windows 10, Windows 11, and Windows Server. The vulnerability has a significant impact on organizations using Remote Desktop [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50503

CVE-2026-50503 is a high-severity vulnerability in Windows Runtime that allows an authorized attacker to elevate privileges locally due to a race condition. The vulnerability has a CVSS score of 7 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 caused by a race condition in Windows Runtime, which [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50502

CVE-2026-50502 is a HIGH-severity vulnerability in Windows Event Logging Service due to insufficient granularity of access control. This allows an authorized attacker to execute code over a network. The vulnerability has a CVSS score of 8 and a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H. Affected product deployments require immediate attention. Defenders should assess potential impact and [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50501

CVE-2026-50501 is a stack-based buffer overflow vulnerability in the Windows Resilient File System (ReFS). An unauthorized attacker could exploit this vulnerability to execute code locally. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. It affects Windows 11 24H2, 25H2, 26H1, and Windows Server 2025. The vulnerability is caused by a stack-based buffer overflow, which occurs [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50500

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:17:56.960Z and has not been modified since then. The NVD entry is currently Analyzed. This use-after-free vulnerability in Windows Netlogon allows an authorized attacker to elevate privileges over a network, impacting multiple Windows versions including Windows 10, Windows 11, and various Wind [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50499

CVE-2026-50499 is a high-severity vulnerability in Windows Print Spooler Components. An authorized attacker can exploit this heap-based buffer overflow to elevate privileges locally. The CVE record was published on 2026-07-14T18:17:56.813Z and has not been modified since then. This vulnerability affects Windows Print Spooler Components and has a CVSS score of 7.8 with a severity of HIGH. It is tracked und [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50498

CVE-2026-50498 is an Elevation of Privilege Vulnerability in the Windows Universal Disk Format File System Driver (UDFS). The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. Microsoft has released a patch for this vulnerability. The vulnerability allows an attacker to gain elevated privileges on a vulnerable system. System administrators and users of Windows operating systems sho [truncated]

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-50497

An off-by-one error in the Windows Remote Desktop Protocol could allow an unauthorized attacker to disclose information over a network. This CVE record was published on 2026-07-14T18:17:56.437Z. The vulnerability has a CVSS score of 6.5 and a severity rating of MEDIUM. Security teams and administrators responsible for Windows Remote Desktop Protocol configurations should be aware of this vulnerability and [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50496

CVE-2026-50496 is an out-of-bounds read vulnerability in Windows Network Policy Server SNMP. This vulnerability allows an unauthorized attacker to disclose information over a network. The vulnerability has a CVSS score of 7.5 and a HIGH severity rating. Microsoft has released a patch for this vulnerability. System administrators and security teams should be aware of the potential for information disclosur [truncated]

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-50495

CVE-2026-50495 is a MEDIUM severity vulnerability in Microsoft Windows DNS with a CVSS score of 6.1. The vulnerability is caused by improper access control, allowing an authorized attacker to perform tampering locally. The CVSS vector is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L. The CVE record was published on 2026-07-14T18:17:56.117Z and has not been modified since then. The NVD entry is currently An [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50494

A high-severity vulnerability, CVE-2026-50494, exists in Windows NTFS, allowing an authorized attacker to execute code locally. This heap-based buffer overflow vulnerability has a CVSS score of 7.8. The vulnerability is classified as HIGH severity. System administrators and users of Windows operating systems should be aware of this vulnerability and take necessary precautions to mitigate the risk. The vul [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50493

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:17:55.800Z and has not been modified since then. The NVD entry is currently Analyzed. This use-after-free vulnerability in the Windows Graphics Kernel allows an authorized attacker to elevate privileges locally, posing a significant risk to systems that have not been patched. Administrators an [truncated]

MEDIUM Microsoft CVE published 2026-07-14

CVE-2026-50492

A heap-based buffer overflow vulnerability exists in the Windows Resilient File System (ReFS). An unauthorized attacker could exploit this vulnerability with a physical attack to execute code. This vulnerability affects Windows 10, Windows 11, and Windows Server systems. The vulnerability has a CVSS score of 6.8 and a severity of MEDIUM. The vulnerability could allow an attacker to execute code on a vulne [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50491

An AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:17:55.463Z and has not been modified since then. This HIGH-severity vulnerability (CVSS Score: 7) is caused by an out-of-bounds read in the Code Integrity DLL (ci.dll), allowing an authorized attacker to elevate privileges locally. Security teams should assess the risk of local privilege es [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50490

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:17:55.290Z and has not been modified since then. The NVD entry is currently Analyzed. This vulnerability, known as CVE-2026-50490, is a use-after-free issue in the Windows Installer that allows an authorized local attacker to elevate privileges. The vulnerability is caused by improper handling [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50489

CVE-2026-50489 is a high-severity vulnerability in Windows Win32K that allows an authorized attacker to elevate privileges locally. The vulnerability is caused by a heap-based buffer overflow. This issue impacts Windows systems, particularly those with Win32K components. Administrators should review system configurations and apply necessary patches.

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50488

CVE-2026-50488 is a command injection vulnerability in the Windows Clipboard User Service, allowing an authorized attacker to elevate privileges locally. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. It affects Windows 11 24H2, Windows 11 25H2, and Windows Server 2025. Security teams and administrators responsible for Windows systems should be aware of this vulnerability. T [truncated]

HIGH Microsoft CVE published 2026-07-14

CVE-2026-50487

CVE-2026-50487 is a high-severity vulnerability in Microsoft Windows DNS, allowing unauthorized attackers to elevate privileges over a network. The vulnerability is caused by a use-after-free issue. Organizations should review DNS configurations and implement additional security measures such as network segmentation and access controls to prevent potential attacks. Monitoring DNS activity for suspicious b [truncated]