Microsoft Windows 11
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By the Year
In 2025 there have been 595 vulnerabilities in Microsoft Windows 11 with an average score of 7.2 out of ten. Last year, in 2024 Windows 11 had 544 security vulnerabilities published. That is, 51 more vulnerabilities have already been reported in 2025 as compared to last year. Last year, the average CVE base score was greater by 0.15
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2025 | 595 | 7.20 |
| 2024 | 544 | 7.36 |
| 2023 | 539 | 7.54 |
| 2022 | 501 | 7.44 |
| 2021 | 89 | 7.22 |
| 2020 | 0 | 0.00 |
| 2019 | 1 | 8.00 |
It may take a day or so for new Windows 11 vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Windows 11 Security Vulnerabilities
Nov 2025: Windows License Manager Information Disclosure Vulnerability
CVE-2025-62209
5.5 - Medium
- November 11, 2025
Insertion of sensitive information into log file in Windows License Manager allows an authorized attacker to disclose information locally.
Insertion of Sensitive Information into Log File
Nov 2025: Windows License Manager Information Disclosure Vulnerability
CVE-2025-62208
5.5 - Medium
- November 11, 2025
Insertion of sensitive information into log file in Windows License Manager allows an authorized attacker to disclose information locally.
Insertion of Sensitive Information into Log File
Oct 2025: Windows Bluetooth Service Elevation of Privilege Vulnerability
CVE-2025-59289
7 - High
- October 14, 2025
Double free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
Double-free
Oct 2025: Windows Authentication Elevation of Privilege Vulnerability
CVE-2025-59278
7.8 - High
- October 14, 2025
Improper validation of specified type of input in Windows Authentication Methods allows an authorized attacker to elevate privileges locally.
Improper Validation of Specified Type of Input
Oct 2025: Windows Authentication Elevation of Privilege Vulnerability
CVE-2025-59275
7.8 - High
- October 14, 2025
Improper validation of specified type of input in Windows Authentication Methods allows an authorized attacker to elevate privileges locally.
Improper Validation of Specified Type of Input
Oct 2025: Windows Graphics Component Elevation of Privilege Vulnerability
CVE-2025-59261
7 - High
- October 14, 2025
Time-of-check time-of-use (toctou) race condition in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
TOCTTOU
Oct 2025: Windows Search Service Denial of Service Vulnerability
CVE-2025-59253
5.5 - Medium
- October 14, 2025
Improper access control in Microsoft Windows Search Component allows an authorized attacker to deny service locally.
Authorization
Oct 2025: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
CVE-2025-59230
7.8 - High
- October 14, 2025
Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
Authorization
Oct 2025: NTLM Hash Disclosure Spoofing Vulnerability
CVE-2025-59244
6.5 - Medium
- October 14, 2025
External control of file name or path in Windows Core Shell allows an unauthorized attacker to perform spoofing over a network.
External Control of File Name or Path
Oct 2025: Microsoft Windows File Explorer Spoofing Vulnerability
CVE-2025-59214
6.5 - Medium
- October 14, 2025
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network.
Information Disclosure
Oct 2025: Windows Push Notification Information Disclosure Vulnerability
CVE-2025-59209
5.5 - Medium
- October 14, 2025
Exposure of sensitive information to an unauthorized actor in Windows Push Notification Core allows an authorized attacker to disclose information locally.
Information Disclosure
Oct 2025: Windows MapUrlToZone Information Disclosure Vulnerability
CVE-2025-59208
7.1 - High
- October 14, 2025
Out-of-bounds read in Windows MapUrlToZone allows an unauthorized attacker to disclose information over a network.
Out-of-bounds Read
Oct 2025: Windows Graphics Component Elevation of Privilege Vulnerability
CVE-2025-59205
7 - High
- October 14, 2025
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
Race Condition
Oct 2025: Windows State Repository API Server File Information Disclosure Vulnerability
CVE-2025-59203
5.5 - Medium
- October 14, 2025
Insertion of sensitive information into log file in Windows StateRepository API allows an authorized attacker to disclose information locally.
Insertion of Sensitive Information into Log File
Oct 2025: Windows Search Service Denial of Service Vulnerability
CVE-2025-59198
5 - Medium
- October 14, 2025
Improper input validation in Microsoft Windows Search Component allows an authorized attacker to deny service locally.
Improper Input Validation
Oct 2025: Windows ETL Channel Information Disclosure Vulnerability
CVE-2025-59197
5.5 - Medium
- October 14, 2025
Insertion of sensitive information into log file in Windows ETL Channel allows an authorized attacker to disclose information locally.
Insertion of Sensitive Information into Log File
Oct 2025: Windows Kernel Elevation of Privilege Vulnerability
CVE-2025-59194
7 - High
- October 14, 2025
Use of uninitialized resource in Windows Kernel allows an authorized attacker to elevate privileges locally.
Use of Uninitialized Resource
Oct 2025: Windows Management Services Elevation of Privilege Vulnerability
CVE-2025-59193
7 - High
- October 14, 2025
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
Race Condition
Oct 2025: Storport.sys Driver Elevation of Privilege Vulnerability
CVE-2025-59192
7.8 - High
- October 14, 2025
Buffer over-read in Storport.sys Driver allows an authorized attacker to elevate privileges locally.
Buffer Over-read
Oct 2025: Windows Connected Devices Platform Service Elevation of Privilege Vulnerability
CVE-2025-59191
7.8 - High
- October 14, 2025
Heap-based buffer overflow in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.
Heap-based Buffer Overflow
Oct 2025: Windows Search Service Denial of Service Vulnerability
CVE-2025-59190
5.5 - Medium
- October 14, 2025
Improper input validation in Microsoft Windows Search Component allows an unauthorized attacker to deny service locally.
Improper Input Validation
Oct 2025: Windows Kernel Elevation of Privilege Vulnerability
CVE-2025-59187
7.8 - High
- October 14, 2025
Improper input validation in Windows Kernel allows an authorized attacker to elevate privileges locally.
Improper Input Validation
Oct 2025: Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability
CVE-2025-58738
7 - High
- October 14, 2025
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Microsoft Windows File Explorer Spoofing Vulnerability
CVE-2025-58739
6.5 - Medium
- October 14, 2025
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network.
Information Disclosure
Oct 2025: Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability
CVE-2025-58734
7 - High
- October 14, 2025
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability
CVE-2025-58736
7 - High
- October 14, 2025
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability
CVE-2025-58733
7 - High
- October 14, 2025
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability
CVE-2025-58730
7 - High
- October 14, 2025
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability
CVE-2025-58731
7 - High
- October 14, 2025
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Windows Local Session Manager (LSM) Denial of Service Vulnerability
CVE-2025-58729
6.5 - Medium
- October 14, 2025
Improper validation of specified type of input in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.
Improper Validation of Specified Type of Input
Oct 2025: Windows SMB Server Elevation of Privilege Vulnerability
CVE-2025-58726
7.5 - High
- October 14, 2025
Improper access control in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
Authorization
Oct 2025: Windows Connected Devices Platform Service Elevation of Privilege Vulnerability
CVE-2025-58727
7 - High
- October 14, 2025
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.
Race Condition
Oct 2025: Windows COM+ Event System Service Elevation of Privilege Vulnerability
CVE-2025-58725
7 - High
- October 14, 2025
Heap-based buffer overflow in Windows COM allows an authorized attacker to elevate privileges locally.
Heap-based Buffer Overflow
Oct 2025: Windows Cryptographic Services Information Disclosure Vulnerability
CVE-2025-58720
7.8 - High
- October 14, 2025
Use of a cryptographic primitive with a risky implementation in Windows Cryptographic Services allows an authorized attacker to disclose information locally.
Use of a Risky Cryptographic Primitive
Oct 2025: Remote Desktop Client Remote Code Execution Vulnerability
CVE-2025-58718
8.8 - High
- October 14, 2025
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Dangling pointer
Oct 2025: Windows Kernel Information Disclosure Vulnerability
CVE-2025-55699
5.5 - Medium
- October 14, 2025
Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally.
Information Disclosure
Oct 2025: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
CVE-2025-58714
7.8 - High
- October 14, 2025
Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Authorization
Oct 2025: NtQueryInformation Token function (ntifs.h) Elevation of Privilege Vulnerability
CVE-2025-55696
7.8 - High
- October 14, 2025
Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.
TOCTTOU
Oct 2025: Windows WLAN AutoConfig Service Information Disclosure Vulnerability
CVE-2025-55695
5.5 - Medium
- October 14, 2025
Out-of-bounds read in Windows WLAN Auto Config Service allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Oct 2025: Windows Error Reporting Service Elevation of Privilege Vulnerability
CVE-2025-55692
7.8 - High
- October 14, 2025
Improper input validation in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
Improper Input Validation
Oct 2025: Windows Kernel Information Disclosure Vulnerability
CVE-2025-55679
5.1 - Medium
- October 14, 2025
Improper input validation in Windows Kernel allows an unauthorized attacker to disclose information locally.
Improper Input Validation
Oct 2025: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
CVE-2025-55680
7.8 - High
- October 14, 2025
Time-of-check time-of-use (toctou) race condition in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
TOCTTOU
Oct 2025: DirectX Graphics Kernel Elevation of Privilege Vulnerability
CVE-2025-55678
7 - High
- October 14, 2025
Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.
Dangling pointer
Oct 2025: Windows Kernel Security Feature Bypass Vulnerability
CVE-2025-55334
6.2 - Medium
- October 14, 2025
Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.
Cleartext Storage of Sensitive Information
Oct 2025: Windows BitLocker Security Feature Bypass Vulnerability
CVE-2025-55332
6.1 - Medium
- October 14, 2025
Improper enforcement of behavioral workflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
Improper Enforcement of Behavioral Workflow
Oct 2025: Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability
CVE-2025-55331
7 - High
- October 14, 2025
Use after free in Windows PrintWorkflowUserSvc allows an authorized attacker to elevate privileges locally.
Dangling pointer
Oct 2025: Windows BitLocker Security Feature Bypass Vulnerability
CVE-2025-55330
6.1 - Medium
- October 14, 2025
Improper enforcement of behavioral workflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
Improper Enforcement of Behavioral Workflow
Oct 2025: Windows Connected Devices Platform Service (Cdpsvc) Remote Code Execution Vulnerability
CVE-2025-55326
7.5 - High
- October 14, 2025
Use after free in Connected Devices Platform Service (Cdpsvc) allows an unauthorized attacker to execute code over a network.
Dangling pointer
Oct 2025: Windows Hyper-V Elevation of Privilege Vulnerability
CVE-2025-55328
7.8 - High
- October 14, 2025
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
Race Condition
Oct 2025: Xbox IStorageService Elevation of Privilege Vulnerability
CVE-2025-53768
7.8 - High
- October 14, 2025
Use after free in Xbox allows an authorized attacker to elevate privileges locally.
Dangling pointer
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