Microsoft Windows 11
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By the Year
In 2025 there have been 316 vulnerabilities in Microsoft Windows 11 with an average score of 7.2 out of ten. Last year, in 2024 Windows 11 had 542 security vulnerabilities published. If vulnerabilities keep coming in at the current rate, it appears that number of security vulnerabilities in Windows 11 in 2025 could surpass last years number. Last year, the average CVE base score was greater by 0.17
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2025 | 316 | 7.20 |
| 2024 | 542 | 7.36 |
| 2023 | 539 | 7.53 |
| 2022 | 501 | 7.44 |
| 2021 | 89 | 7.22 |
| 2020 | 0 | 0.00 |
| 2019 | 1 | 8.00 |
| 2018 | 0 | 0.00 |
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 vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Windows 11 Security Vulnerabilities
Exposure of sensitive information to an unauthorized actor in Windows Hello
CVE-2025-47969
4.4 - Medium
- June 10, 2025
Exposure of sensitive information to an unauthorized actor in Windows Hello allows an authorized attacker to disclose information locally.
Information Disclosure
Improper privilege management in Windows Remote Access Connection Manager
CVE-2025-47955
7.8 - High
- June 10, 2025
Improper privilege management in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
Improper Privilege Management
Improper access control in Windows SMB
CVE-2025-33073
8.8 - High
- June 10, 2025
Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.
Authorization
Protection mechanism failure in Windows Shell
CVE-2025-47160
5.4 - Medium
- June 10, 2025
Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
Protection Mechanism Failure
Improper link resolution before file access ('link following') in Windows Installer
CVE-2025-33075
7.8 - High
- June 10, 2025
Improper link resolution before file access ('link following') in Windows Installer allows an authorized attacker to elevate privileges locally.
insecure temporary file
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-33060
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-33059
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-33058
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-33055
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-32720
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-32719
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Improper link resolution before file access ('link following') in Windows Recovery Driver
CVE-2025-32721
7.3 - High
- June 10, 2025
Improper link resolution before file access ('link following') in Windows Recovery Driver allows an authorized attacker to elevate privileges locally.
insecure temporary file
Improper access control in Windows Storage Port Driver
CVE-2025-32722
5.5 - Medium
- June 10, 2025
Improper access control in Windows Storage Port Driver allows an authorized attacker to disclose information locally.
Authorization
Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS)
CVE-2025-32724
7.5 - High
- June 10, 2025
Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
Resource Exhaustion
Use of uninitialized resource in Windows DWM Core Library
CVE-2025-33052
5.5 - Medium
- June 10, 2025
Use of uninitialized resource in Windows DWM Core Library allows an authorized attacker to disclose information locally.
Use of Uninitialized Resource
Improper access control in Microsoft Local Security Authority Server (lsasrv)
CVE-2025-33056
7.5 - High
- June 10, 2025
Improper access control in Microsoft Local Security Authority Server (lsasrv) allows an unauthorized attacker to deny service over a network.
Authorization
Null pointer dereference in Windows Local Security Authority (LSA)
CVE-2025-33057
6.5 - Medium
- June 10, 2025
Null pointer dereference in Windows Local Security Authority (LSA) allows an authorized attacker to deny service over a network.
NULL Pointer Dereference
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS)
CVE-2025-33064
8.8 - High
- June 10, 2025
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.
Heap-based Buffer Overflow
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS)
CVE-2025-33066
8.8 - High
- June 10, 2025
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Improper privilege management in Windows Kernel
CVE-2025-33067
8.4 - High
- June 10, 2025
Improper privilege management in Windows Kernel allows an unauthorized attacker to elevate privileges locally.
Improper Privilege Management
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-33061
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-33062
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-33063
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-33065
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Use of uninitialized resource in Windows Netlogon
CVE-2025-33070
8.1 - High
- June 10, 2025
Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privileges over a network.
Use of Uninitialized Resource
External control of file name or path in Internet Shortcut Files
CVE-2025-33053
8.8 - High
- June 10, 2025
External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.
External Control of File Name or Path
Out-of-bounds read in Remote Desktop Client
CVE-2025-32715
6.5 - Medium
- June 10, 2025
Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
Out-of-bounds Read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-24069
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Missing release of memory after effective lifetime in Windows Cryptographic Services
CVE-2025-29828
8.1 - High
- June 10, 2025
Missing release of memory after effective lifetime in Windows Cryptographic Services allows an unauthorized attacker to execute code over a network.
Memory Leak
Use after free in Windows Win32K - GRFX
CVE-2025-32712
7.8 - High
- June 10, 2025
Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
Dangling pointer
Heap-based buffer overflow in Windows Common Log File System Driver
CVE-2025-32713
7.8 - High
- June 10, 2025
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Heap-based Buffer Overflow
Improper access control in Windows Installer
CVE-2025-32714
7.8 - High
- June 10, 2025
Improper access control in Windows Installer allows an authorized attacker to elevate privileges locally.
Authorization
Out-of-bounds read in Windows Media
CVE-2025-32716
7.8 - High
- June 10, 2025
Out-of-bounds read in Windows Media allows an authorized attacker to elevate privileges locally.
Out-of-bounds Read
Integer overflow or wraparound in Windows SMB
CVE-2025-32718
7.8 - High
- June 10, 2025
Integer overflow or wraparound in Windows SMB allows an authorized attacker to elevate privileges locally.
Integer Overflow or Wraparound
Buffer over-read in Windows Storage Management Provider
CVE-2025-24068
5.5 - Medium
- June 10, 2025
Buffer over-read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Buffer Over-read
Out-of-bounds read in Windows Storage Management Provider
CVE-2025-24065
5.5 - Medium
- June 10, 2025
Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Use after free in Windows Common Log File System Driver
CVE-2025-30385
7.8 - High
- May 13, 2025
Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Dangling pointer
Use after free in Windows Ancillary Function Driver for WinSock
CVE-2025-32709
7.8 - High
- May 13, 2025
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Dangling pointer
Improper input validation in Windows Common Log File System Driver
CVE-2025-32706
7.8 - High
- May 13, 2025
Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Improper Input Validation
Use after free in Windows Common Log File System Driver
CVE-2025-32701
7.8 - High
- May 13, 2025
Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Dangling pointer
Use after free in Windows DWM
CVE-2025-30400
7.8 - High
- May 13, 2025
Use after free in Windows DWM allows an authorized attacker to elevate privileges locally.
Dangling pointer
Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine
CVE-2025-30397
7.5 - High
- May 13, 2025
Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.
Object Type Confusion
Heap-based buffer overflow in Windows Win32K - GRFX
CVE-2025-30388
7.8 - High
- May 13, 2025
Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Memory Corruption
Use of uninitialized resource in Windows Trusted Runtime Interface Driver
CVE-2025-29829
5.5 - Medium
- May 13, 2025
Use of uninitialized resource in Windows Trusted Runtime Interface Driver allows an authorized attacker to disclose information locally.
Use of Uninitialized Resource
Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS)
CVE-2025-29958
6.5 - Medium
- May 13, 2025
Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
Use of Uninitialized Resource
Improper privilege management in Windows Secure Kernel Mode
CVE-2025-27468
7 - High
- May 13, 2025
Improper privilege management in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
Race Condition
Heap-based buffer overflow in Windows Kernel
CVE-2025-24063
7.8 - High
- May 13, 2025
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
Memory Corruption
Heap-based buffer overflow in Windows Media
CVE-2025-29962
8.8 - High
- May 13, 2025
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
Memory Corruption
Heap-based buffer overflow in Windows Media
CVE-2025-29963
8.8 - High
- May 13, 2025
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
Memory Corruption
Integer underflow (wrap or wraparound) in Windows Kernel
CVE-2025-29974
5.7 - Medium
- May 13, 2025
Integer underflow (wrap or wraparound) in Windows Kernel allows an unauthorized attacker to disclose information over an adjacent network.
Integer underflow
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