About “Microsoft Windows”

A curated feed of “Microsoft Windows”-related CVEs appears below. We currently track 14514 CVEs for this tag (all time). In the last 365 days, 1680 were published. Average CVSS is 7.3 (all time; 7.2 over 365d), and 66% are rated High/Critical (all time). Top CWEs (last 365 days): CWE-416 - Use After Free, CWE-122 - Heap-based Buffer Overflow, CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition').

In our taxonomy this topic maps to a MODERATE impact class. Issues here typically affect operating system packages or kernels. Plan reboots or service restarts and coordinate rollouts across fleets. Use the filters below to sort by CVSS, risk and CWE. Each detail page highlights vendor advisories and mitigation tips.

CVEs tagged with this topic. Filters apply to the whole list (loaded from JSON).

CVSS ≥ 0.0
2026-01-21
High

CVE-2021-47863

MacPaw Encrypto 1.0.1 contains an unquoted service path vulnerability in its Encrypto Service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit th…

High

CVE-2026-22444

The "create core" API of Apache Solr 8.6 through 9.10.0 lacks sufficient input validation on some API parameters, which can cause Solr to check the existence of and attempt to read file-system paths…

High

CVE-2026-24016

The installer of ServerView Agents for Windows provided by Fsas Technologies Inc. may insecurely load Dynamic Link Libraries. Arbitrary code may be executed with the administrator privilege when the…

2026-01-20
High

CVE-2026-21986

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.14 and 7.2.4. Easily exploitable vulnerability allows unau…

High

CVE-2025-58744

Use of Default Credentials, Hard-coded Credentials vulnerability in C2SGlobalSettings.dll in Milner ImageDirector Capture on Windows allows decryption of document archive files using credentials d…

High

CVE-2025-58743

Use of a Broken or Risky Cryptographic Algorithm (DES) vulnerability in the Password class in C2SConnections.dll in Milner ImageDirector Capture on Windows allows Encryption Brute Forcing to obtain…

Medium

CVE-2025-58742

Insufficiently Protected Credentials, Improper Restriction of Communication Channel to Intended Endpoints vulnerability in the Connection Settings dialog in Milner ImageDirector Capture on Windows al…

Medium

CVE-2025-58740

The use of a hard-coded encryption key in calls to the Password function in C2SGlobalSettings.dll in Milner ImageDirector Capture on Windows allows a local attacker to decrypt database credentials by…

Medium

CVE-2025-33231

NVIDIA Nsight Systems for Windows contains a vulnerability in the application’s DLL loading mechanism where an attacker could cause an uncontrolled search path element by exploiting insecure DLL sear…

High

CVE-2025-33229

NVIDIA Nsight Visual Studio for Windows contains a vulnerability in Nsight Monitor where an attacker can execute arbitrary code with the same privileges as the NVIDIA Nsight Visual Studio Edition Mon…

Medium

CVE-2026-0903

Inappropriate implementation in Downloads in Google Chrome on Windows prior to 144.0.7559.59 allowed a remote attacker to bypass dangerous file type protections via a malicious file. (Chromium securi…

2026-01-16
High

CVE-2025-15032

Missing about:blank indicator in custom-sized new windows in Dia before 1.9.0 on macOS could allow an attacker to spoof a trusted domain in the window title and mislead users about the current site.

High

CVE-2021-47845

Spy Emergency 25.0.650 contains an unquoted service path vulnerability in its Windows service configurations that allows local attackers to execute code with elevated privileges. Attackers can exploi…

High

CVE-2021-47828

BOOTP Turbo 2.0.0.1253 contains an unquoted service path vulnerability in its Windows service configuration. Attackers can exploit the unquoted path to execute arbitrary code with elevated LocalSyste…

High

CVE-2021-47818

DupTerminator 1.4.5639.37199 contains a denial of service vulnerability that allows attackers to crash the application by inputting a long character string in the Excluded text box. Attackers can gen…

High

CVE-2021-47809

Disk Sorter Enterprise 13.6.12 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can ex…

High

CVE-2021-47807

Sync Breeze 13.6.18 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the u…

High

CVE-2021-47806

Dup Scout 13.5.28 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unq…

High

CVE-2021-47805

Disk Savvy 13.6.14 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the un…

High

CVE-2020-36929

Brother BRPrint Auditor 3.0.7 contains an unquoted service path vulnerability in its Windows service configurations that allows local attackers to potentially execute arbitrary code. Attackers can ex…

High

CVE-2020-36927

DiskPulse Enterprise 13.6.14 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can expl…

2026-01-15
High

CVE-2026-22864

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Before 2.5.6, a prior patch aimed to block spawning Windows batch/shell files by returning an error when a spawned path’s extension matched…

Medium

CVE-2021-47759

MTPutty 1.0.1.21 contains a sensitive information disclosure vulnerability that allows local attackers to view SSH connection passwords through Windows PowerShell process listing. Attackers can run a…

2026-01-14
High

CVE-2026-23512

SumatraPDF is a multi-format reader for Windows. In 3.5.2 and earlier, there is a Untrusted Search Path vulnerability when Advanced Options setting is trigger. The application executes notepad.exe wi…

High

CVE-2025-9142

A local user can trigger Harmony SASE Windows client to write or delete files outside the intended certificate working directory.

Medium

CVE-2025-71104

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix VM hard lockup after prolonged inactivity with periodic HV timer When advancing the target expiration for the guest…

2026-01-13
Critical

CVE-2023-54330

Inbit Messenger versions 4.6.0 to 4.9.0 contain a remote stack-based buffer overflow vulnerability that allows unauthenticated attackers to execute arbitrary code by sending malformed network packets…

Critical

CVE-2022-50935

Flame II HSPA USB Modem contains an unquoted service path vulnerability in its Windows service configuration. Attackers can exploit the unquoted path in 'C:\Program Files (x86)\Internet Telcel\Applic…

High

CVE-2022-50928

BlueSoleilCS 5.4.277 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the…

High

CVE-2022-50920

Sandboxie-Plus 5.50.2 contains an unquoted service path vulnerability in the SbieSvc Windows service that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquo…

Medium

CVE-2025-68947

NSecsoft 'NSecKrnl' is a Windows driver that allows a local, authenticated attacker to terminate processes owned by other users, including SYSTEM and Protected Processes by issuing crafted IOCTL requ…

Medium

CVE-2026-21265

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them…

High

CVE-2026-20965

Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20941

Improper link resolution before file access ('link following') in Host Process for Windows Tasks allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20940

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

Medium

CVE-2026-20939

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

High

CVE-2026-20938

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.

Medium

CVE-2026-20937

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

Medium

CVE-2026-20936

Out-of-bounds read in Windows NDIS allows an authorized attacker to disclose information with a physical attack.

Medium

CVE-2026-20935

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an unauthorized attacker to disclose information locally.

High

CVE-2026-20934

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.

Medium

CVE-2026-20932

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

High

CVE-2026-20931

External control of file name or path in Windows Telephony Service allows an authorized attacker to elevate privileges over an adjacent network.

High

CVE-2026-20929

Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.

Medium

CVE-2026-20927

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to deny service over a network.

High

CVE-2026-20926

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.

Medium

CVE-2026-20925

External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.

High

CVE-2026-20924

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

High

CVE-2026-20923

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

High

CVE-2026-20922

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

High

CVE-2026-20921

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.

High

CVE-2026-20920

Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20919

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.

High

CVE-2026-20918

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20877

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

Medium

CVE-2026-20876

Heap-based buffer overflow in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20875

Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.

High

CVE-2026-20874

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20873

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.

Medium

CVE-2026-20872

External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.

High

CVE-2026-20871

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

High

CVE-2026-20870

Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20869

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session Manager (LSM) allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20868

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2026-20867

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20866

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20865

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

High

CVE-2026-20863

Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

Medium

CVE-2026-20862

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

High

CVE-2026-20861

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20860

Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20859

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20858

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

High

CVE-2026-20857

Untrusted pointer dereference in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20856

Improper input validation in Windows Server Update Service allows an unauthorized attacker to execute code over a network.

High

CVE-2026-20854

Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute code over a network.

High

CVE-2026-20853

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows WalletService allows an unauthorized attacker to elevate privileges locally.

High

CVE-2026-20852

Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.

High

CVE-2026-20849

Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network.

High

CVE-2026-20848

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.

Medium

CVE-2026-20847

Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to perform spoofing over a network.

High

CVE-2026-20844

Use after free in Windows Clipboard Server allows an unauthorized attacker to elevate privileges locally.

High

CVE-2026-20843

Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20842

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

High

CVE-2026-20840

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

Medium

CVE-2026-20839

Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to disclose information locally.

Medium

CVE-2026-20838

Generation of error message containing sensitive information in Windows Kernel allows an authorized attacker to disclose information locally.

High

CVE-2026-20837

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

Medium

CVE-2026-20834

Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack.

Medium

CVE-2026-20833

Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.

High

CVE-2026-20832

Windows Remote Procedure Call Interface Definition Language (IDL) Elevation of Privilege Vulnerability

High

CVE-2026-20831

Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Medium

CVE-2026-20829

Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally.

Medium

CVE-2026-20828

Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack.

Medium

CVE-2026-20827

Exposure of sensitive information to an unauthorized actor in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to disclose information locally.

High

CVE-2026-20826

Concurrent execution using shared resource with improper synchronization ('race condition') in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to elevate privileges loc…

Medium

CVE-2026-20825

Improper access control in Windows Hyper-V allows an authorized attacker to disclose information locally.

Medium

CVE-2026-20824

Protection mechanism failure in Windows Remote Assistance allows an unauthorized attacker to bypass a security feature locally.

Medium

CVE-2026-20823

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

Medium

CVE-2026-20821

Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized attacker to disclose information locally.

High

CVE-2026-20820

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Medium

CVE-2026-20819

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.

Medium

CVE-2026-20818

Insertion of sensitive information into log file in Windows Kernel allows an unauthorized attacker to disclose information locally.

High

CVE-2026-20817

Improper handling of insufficient permissions or privileges in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20816

Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.

Medium

CVE-2026-20812

Improper input validation in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to perform tampering over a network.

High

CVE-2026-20811

Access of resource using incompatible type ('type confusion') in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20810

Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

High

CVE-2026-20809

Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.

Medium

CVE-2026-20805

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

High

CVE-2026-20804

Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.

High

CVE-2026-0386

Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.

High

CVE-2025-36640

A vulnerability has been identified in the installation/uninstallation of the Nessus Agent Tray App on Windows Hosts which could lead to escalation of privileges.

2026-01-12
Critical

CVE-2026-22781

TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. TinyWeb HTTP Server before version 1.98 is vulnerable to OS command injection via CGI ISINDEX-style query parameters. The query para…

High

CVE-2025-69276

Deserialization of Untrusted Data vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows Object Injection.This issue affects DX NetOps Spectrum: 24.3.13 and earlier.

Medium

CVE-2025-69275

Dependency on Vulnerable Third-Party Component vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows DOM-Based XSS.This issue affects DX NetOps Spectrum: 24.3.9 and earlier.

High

CVE-2025-69274

Authorization Bypass Through User-Controlled Key vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows Privilege Escalation.This issue affects DX NetOps Spectrum: 24.3.10 and earlier.

High

CVE-2025-69273

Improper Authentication vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows Authentication Bypass.This issue affects DX NetOps Spectrum: 24.3.10 and earlier.

High

CVE-2025-69272

Cleartext Transmission of Sensitive Information vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows Sniffing Attacks.This issue affects DX NetOps Spectrum: 21.2.1 and earlier.

High

CVE-2025-69271

Insufficiently Protected Credentials vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows Sniffing Attacks.This issue affects DX NetOps Spectrum: 24.3.13 and earlier.