CVE Feed

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    7.8
    High

    CVE-2026-56189

    Last Modified: 7 Aug 2026

    Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    9.8
    Critical

    CVE-2026-56188

    Last Modified: 7 Aug 2026

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Network driver allows an unauthorized attacker to execute code over a network.

    Published: 14 Jul 2026
    8.1
    High

    CVE-2026-56186

    Last Modified: 7 Aug 2026

    Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.

    Published: 14 Jul 2026
    7
    High

    CVE-2026-56187

    Last Modified: 7 Aug 2026

    Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

    Published: 14 Jul 2026
    5.5
    Medium

    CVE-2026-56184

    Last Modified: 7 Aug 2026

    Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.

    Published: 14 Jul 2026
    9.8
    Critical

    CVE-2026-56190

    Last Modified: 7 Aug 2026

    Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network.

    Published: 14 Jul 2026
    7
    High

    CVE-2026-56183

    Last Modified: 7 Aug 2026

    Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-56182

    Last Modified: 7 Aug 2026

    Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-56175

    Last Modified: 7 Aug 2026

    Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-56176

    Last Modified: 7 Aug 2026

    Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

    Published: 14 Jul 2026
    7
    High

    CVE-2026-56173

    Last Modified: 7 Aug 2026

    Use after free in Windows WebView allows an authorized attacker to elevate privileges locally.

    Published: 14 Jul 2026
    6.5
    Medium

    CVE-2026-56168

    Last Modified: 7 Aug 2026

    Null pointer dereference in Windows SMB Server allows an authorized attacker to deny service over a network.

    Published: 14 Jul 2026
    7
    High

    CVE-2026-50359

    Last Modified: 7 Aug 2026

    Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges locally.

    Published: 14 Jul 2026
    9.8
    Critical

    CVE-2026-56159

    Last Modified: 7 Aug 2026

    Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

    Published: 14 Jul 2026
    5.4
    Medium

    CVE-2026-56157

    Last Modified: 7 Aug 2026

    Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-56156

    Last Modified: 14 Jul 2026

    Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55949

    Last Modified: 7 Aug 2026

    Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55947

    Last Modified: 16 Jul 2026

    Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    9.8
    Critical

    CVE-2026-55944

    Last Modified: 14 Jul 2026

    Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network.

    Published: 14 Jul 2026
    6.1
    Medium

    CVE-2026-55898

    Last Modified: 15 Jul 2026

    Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-54131

    Last Modified: 15 Jul 2026

    Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    6.3
    Medium

    CVE-2026-55145

    Last Modified: 14 Jul 2026

    Improper neutralization of special elements used in a command ('command injection') in Outlook Copilot allows an authorized attacker to perform tampering over a network.

    Published: 14 Jul 2026
    6.5
    Medium

    CVE-2026-54116

    Last Modified: 3 Aug 2026

    Access of resource using incompatible type ('type confusion') in SQL Server allows an authorized attacker to disclose information over a network.

    Published: 14 Jul 2026
    6.5
    Medium

    CVE-2026-50468

    Last Modified: 3 Aug 2026

    Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.

    Published: 14 Jul 2026
    4.6
    Medium

    CVE-2026-55135

    Last Modified: 7 Aug 2026

    Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

    Published: 14 Jul 2026
    8.8
    High

    CVE-2026-55052

    Last Modified: 14 Jul 2026

    Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55120

    Last Modified: 7 Aug 2026

    Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55123

    Last Modified: 15 Jul 2026

    Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55133

    Last Modified: 14 Jul 2026

    Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55043

    Last Modified: 7 Aug 2026

    Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    5.5
    Medium

    CVE-2026-55139

    Last Modified: 14 Jul 2026

    Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

    Published: 14 Jul 2026
    5.5
    Medium

    CVE-2026-55042

    Last Modified: 14 Jul 2026

    Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55130

    Last Modified: 7 Aug 2026

    Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55128

    Last Modified: 7 Aug 2026

    Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55140

    Last Modified: 15 Jul 2026

    Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    5.5
    Medium

    CVE-2026-55142

    Last Modified: 7 Aug 2026

    Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

    Published: 14 Jul 2026
    9.1
    Critical

    CVE-2026-55040

    Last Modified: 18 Aug 2026

    Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55056

    Last Modified: 15 Jul 2026

    Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55134

    Last Modified: 15 Jul 2026

    Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    6.5
    Medium

    CVE-2026-55051

    Last Modified: 7 Aug 2026

    Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

    Published: 14 Jul 2026
    7.3
    High

    CVE-2026-55126

    Last Modified: 15 Jul 2026

    Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55131

    Last Modified: 15 Jul 2026

    Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    5.5
    Medium

    CVE-2026-55057

    Last Modified: 7 Aug 2026

    Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.

    Published: 14 Jul 2026
    7.1
    High

    CVE-2026-55122

    Last Modified: 15 Jul 2026

    Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55053

    Last Modified: 16 Jul 2026

    Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55137

    Last Modified: 16 Jul 2026

    Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55132

    Last Modified: 7 Aug 2026

    Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55038

    Last Modified: 15 Jul 2026

    Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55058

    Last Modified: 15 Jul 2026

    Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026
    7.8
    High

    CVE-2026-55037

    Last Modified: 15 Jul 2026

    Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

    Published: 14 Jul 2026