CVE-2026-27928: Windows Hello Security Feature Bypass Vulnerability
Improper input validation in Windows Hello allows an unauthorized attacker to bypass a security feature over a network.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE archive
April 2026
Browse CVE records published in April 2026, with severity, affected products, CWE, KEV, and source-backed vulnerability context.
Showing 50 of 5334 matching CVEs · Page 3 of 107.
CVE-2026-27925: Windows UPnP Device Host Information Disclosure Vulnerability
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to disclose information over an adjacent network.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27923: Desktop Window Manager Elevation of Privilege Vulnerability
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27922: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27920: Windows UPnP Device Host Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27916: Windows UPnP Device Host Elevation of Privilege Vulnerability
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27914: Microsoft Management Console Elevation of Privilege Vulnerability
Improper access control in Microsoft Management Console allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27913: Windows BitLocker Security Feature Bypass Vulnerability
Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27912: Windows Kerberos Elevation of Privilege Vulnerability
Improper authorization in Windows Kerberos allows an authorized attacker to elevate privileges over an adjacent network.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27911: Windows User Interface Core Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27910: Windows Installer Elevation of Privilege Vulnerability
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-27909: Windows Search Service Elevation of Privilege Vulnerability
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26184: Windows Projected File System Elevation of Privilege Vulnerability
Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26182: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26178: Windows Advanced Rasterization Platform Elevation of Privilege Vulnerability
Integer size truncation in Windows Advanced Rasterization Platform (WARP) allows an unauthorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26177: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26176: Windows Client Side Caching driver (csc.sys) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26173: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26172: Windows Push Notifications Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26170: PowerShell Elevation of Privilege Vulnerability
Improper input validation in Microsoft PowerShell allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26169: Windows Kernel Memory Information Disclosure Vulnerability
Buffer over-read in Windows Kernel Memory allows an authorized attacker to disclose information locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26163: Windows Kernel Elevation of Privilege Vulnerability
Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26159: Remote Desktop Licensing Service Elevation of Privilege Vulnerability
Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26156: Windows Hyper-V Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26153: Windows Encrypted File System (EFS) Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26152: Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-26143: Microsoft PowerShell Security Feature Bypass Vulnerability
Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-23666: .NET Framework Denial of Service Vulnerability
Improper input validation in .NET Framework allows an unauthorized attacker to deny service over a network.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-23657: Microsoft Word Remote Code Execution Vulnerability
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-20806: Windows COM Server Information Disclosure Vulnerability
Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-20928: Windows Recovery Environment Security Feature Bypass Vulnerability
Improper removal of sensitive information before storage or transfer in Windows Recovery Environment Agent allows an unauthorized attacker to bypass a security feature with a physical attack.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-33107: Azure Databricks Elevation of Privilege Vulnerability
Server-side request forgery (ssrf) in Azure Databricks allows an unauthorized attacker to elevate privileges over a network.
Published Apr 2, 2026 · Updated Sep 25, 2026
CVE-2026-32186: Microsoft Bing Elevation of Privilege Vulnerability
Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a network.
Published Apr 3, 2026 · Updated Sep 25, 2026
CVE-2026-32212: Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability
Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-33826: Windows Active Directory Remote Code Execution Vulnerability
Improper input validation in Windows Active Directory allows an authorized attacker to execute code over an adjacent network.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-33825: Microsoft Defender Elevation of Privilege Vulnerability
Insufficient granularity of access control in Microsoft Defender allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-33822: Microsoft Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-33120: Microsoft SQL Server Remote Code Execution Vulnerability
Untrusted pointer dereference in SQL Server allows an authorized attacker to execute code over a network.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-33116: .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-33098: Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Container Isolation FS Filter Driver allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-33096: HTTP.sys Denial of Service Vulnerability
Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-33095: Microsoft Word Remote Code Execution Vulnerability
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-32224: Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability
Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-32223: Windows USB Printing Stack (usbprint.sys) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-32222: Windows Win32k Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-32221: Windows Graphics Component Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-32220: UEFI Secure Boot Security Feature Bypass Vulnerability
Improper access control in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-32219: Microsoft Brokering File System Elevation of Privilege Vulnerability
Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-32218: Windows Kernel Information Disclosure Vulnerability
Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.
Published Apr 14, 2026 · Updated Sep 25, 2026
CVE-2026-32217: Windows Kernel Information Disclosure Vulnerability
Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.
Published Apr 14, 2026 · Updated Sep 25, 2026