Microsoft Windows 11 Version 26H1 vulnerabilities
242 known vulnerabilities affecting microsoft/windows_11_version_26h1.
Total CVEs
242
CISA KEV
6
actively exploited
Public exploits
5
Exploited in wild
0
Severity breakdown
CRITICAL2HIGH194MEDIUM45LOW1
Vulnerabilities
Page 10 of 13
CVE-2026-24287HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-24287 [HIGH] CWE-73 CVE-2026-24287: External control of file name or path in Windows Kernel allows an authorized attacker to elevate pri
External control of file name or path in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-25165HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-25165 [HIGH] CWE-476 CVE-2026-25165: Null pointer dereference in Windows Performance Counters allows an authorized attacker to elevate pr
Null pointer dereference in Windows Performance Counters allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-25179HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-25179 [HIGH] CWE-1287 CVE-2026-25179: Improper validation of specified type of input in Windows Ancillary Function Driver for WinSock allo
Improper validation of specified type of input in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26111HIGHCVSS 8.0≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-26111 [HIGH] CWE-122 CVE-2026-26111: Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authori
Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.
nvd
CVE-2026-24283HIGHCVSS 8.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-24283 [HIGH] CWE-122 CVE-2026-24283: Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privilege
Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-23673HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-23673 [HIGH] CWE-125 CVE-2026-23673: Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate
Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-25174HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-25174 [HIGH] CWE-125 CVE-2026-25174: Out-of-bounds read in Windows Extensible File Allocation allows an authorized attacker to elevate pr
Out-of-bounds read in Windows Extensible File Allocation allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-25176HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-25176 [HIGH] CWE-284 CVE-2026-25176: Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attack
Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-23671HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-23671 [HIGH] CWE-362 CVE-2026-23671: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth RFCOM Protocol Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-25172HIGHCVSS 8.0≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-25172 [HIGH] CWE-122 CVE-2026-25172: Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authori
Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.
nvd
CVE-2026-25173HIGHCVSS 8.0≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-25173 [HIGH] CWE-122 CVE-2026-25173: Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authori
Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.
nvd
CVE-2026-25178HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-25178 [HIGH] CWE-416 CVE-2026-25178: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-24290HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-24290 [HIGH] CWE-284 CVE-2026-24290: Improper access control in Windows Projected File System allows an authorized attacker to elevate pr
Improper access control in Windows Projected File System allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-24292HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-24292 [HIGH] CWE-416 CVE-2026-24292: Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to eleva
Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26132HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-26132 [HIGH] CWE-416 CVE-2026-26132: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-23669HIGHCVSS 8.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-23669 [HIGH] CWE-416 CVE-2026-23669: Use after free in RPC Runtime allows an authorized attacker to execute code over a network.
Use after free in RPC Runtime allows an authorized attacker to execute code over a network.
nvd
CVE-2026-23672HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-23672 [HIGH] CWE-125 CVE-2026-23672: Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
nvd
CVE-2026-24295HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-24295 [HIGH] CWE-362 CVE-2026-24295: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-24294HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-24294 [HIGH] CWE-287 CVE-2026-24294: Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges lo
Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-24289HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
CVE-2026-24289 [HIGH] CWE-416 CVE-2026-24289: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd