Microsoft Windows 11 26H1 vulnerabilities
2,505 known vulnerabilities affecting microsoft/windows_11_26h1.
Total CVEs
2,505
CISA KEV
5
actively exploited
Public exploits
2
Exploited in wild
7
Severity breakdown
CRITICAL92HIGH1851MEDIUM558LOW4
Vulnerabilities
Page 117 of 126
CVE-2026-85815P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-85815 [MEDIUM] CWE-125 CVE-2026-85815: Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose i
Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose information locally.
nvd
CVE-2026-96859P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-96859 [MEDIUM] CWE-125 CVE-2026-96859: Out-of-bounds read in Windows Imaging Component allows an authorized attacker to disclose informatio
Out-of-bounds read in Windows Imaging Component allows an authorized attacker to disclose information locally.
nvd
CVE-2026-96247P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-96247 [MEDIUM] CWE-908 CVE-2026-96247: Use of uninitialized resource in Windows Kernel-Mode Drivers allows an authorized attacker to disclo
Use of uninitialized resource in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information locally.
nvd
CVE-2026-96314P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-96314 [MEDIUM] CWE-125 CVE-2026-96314: Out-of-bounds read in Windows Audio Service allows an authorized attacker to disclose information lo
Out-of-bounds read in Windows Audio Service allows an authorized attacker to disclose information locally.
nvd
CVE-2026-85336P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-85336 [MEDIUM] CWE-125 CVE-2026-85336: Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose i
Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose information locally.
nvd
CVE-2026-88140P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-88140 [MEDIUM] CWE-125 CVE-2026-88140: Out-of-bounds read in Windows Key Storage Provider allows an authorized attacker to disclose informa
Out-of-bounds read in Windows Key Storage Provider allows an authorized attacker to disclose information locally.
nvd
CVE-2026-96849P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-96849 [MEDIUM] CWE-908 CVE-2026-96849: Use of uninitialized resource in Windows Kernel-Mode Drivers allows an authorized attacker to disclo
Use of uninitialized resource in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information locally.
nvd
CVE-2026-83760P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-83760 [MEDIUM] CWE-125 CVE-2026-83760: Out-of-bounds read in Microsoft Bluetooth Driver allows an authorized attacker to disclose informati
Out-of-bounds read in Microsoft Bluetooth Driver allows an authorized attacker to disclose information locally.
nvd
CVE-2026-96846P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-96846 [MEDIUM] CWE-125 CVE-2026-96846: Out-of-bounds read in WebDAV allows an authorized attacker to disclose information locally.
Out-of-bounds read in WebDAV allows an authorized attacker to disclose information locally.
nvd
CVE-2026-87698P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-87698 [MEDIUM] CWE-125 CVE-2026-87698: Out-of-bounds read in Windows Remote Access Service Infrastructure allows an authorized attacker to
Out-of-bounds read in Windows Remote Access Service Infrastructure allows an authorized attacker to disclose information locally.
nvd
CVE-2026-45634P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-06-09
CVE-2026-45634 [MEDIUM] CWE-125 CVE-2026-45634: Out-of-bounds read in Windows DHCP Server allows an authorized attacker to disclose information loca
Out-of-bounds read in Windows DHCP Server allows an authorized attacker to disclose information locally.
nvd
CVE-2026-83875P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-83875 [MEDIUM] CWE-125 CVE-2026-83875: Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information local
Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
nvd
CVE-2026-96935P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-96935 [MEDIUM] CWE-497 CVE-2026-96935: Exposure of sensitive system information to an unauthorized control sphere in Windows NTFS allows an
Exposure of sensitive system information to an unauthorized control sphere in Windows NTFS allows an authorized attacker to disclose information locally.
nvd
CVE-2026-70288P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-70288 [MEDIUM] CWE-367 CVE-2026-70288: Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an author
Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.
nvd
CVE-2026-62775P4MEDIUMCVSS 5.5fixed in 10.0.28000.27042026-08-11
CVE-2026-62775 [MEDIUM] CWE-863 CVE-2026-62775: Incorrect authorization in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an auth
Incorrect authorization in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally.
nvd
CVE-2026-83658P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-83658 [MEDIUM] CWE-862 CVE-2026-83658: Improper access control in Windows Error Reporting allows an authorized attacker to disclose informa
Improper access control in Windows Error Reporting allows an authorized attacker to disclose information locally.
nvd
CVE-2026-83764P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-83764 [MEDIUM] CWE-863 CVE-2026-83764: Incorrect authorization in Windows Clipboard User Service allows an authorized attacker to disclose
Incorrect authorization in Windows Clipboard User Service allows an authorized attacker to disclose information locally.
nvd
CVE-2026-85938P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-85938 [MEDIUM] CWE-862 CVE-2026-85938: Improper access control in Windows Broadcast DVR User Service allows an authorized attacker to discl
Improper access control in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.
nvd
CVE-2026-32212P4MEDIUMCVSS 5.5fixed in 10.0.28000.18362026-04-14
CVE-2026-32212 [MEDIUM] CWE-59 CVE-2026-32212: Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll)
Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
nvd
CVE-2026-69531P4MEDIUMCVSS 5.5fixed in 10.0.28000.29542026-09-08
CVE-2026-69531 [MEDIUM] CWE-441 CVE-2026-69531: Unintended proxy or intermediary ('confused deputy') in Microsoft Windows Speech allows an authorize
Unintended proxy or intermediary ('confused deputy') in Microsoft Windows Speech allows an authorized attacker to perform tampering locally.
nvd