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 119 of 126
CVE-2026-34349P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-07-14
CVE-2026-34349 [MEDIUM] CWE-200 CVE-2026-34349: Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized att
Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50394P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50394 [MEDIUM] CWE-200 CVE-2026-50394: Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized att
Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50316P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50316 [MEDIUM] CWE-532 CVE-2026-50316: Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to
Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50409P4MEDIUMCVSS 5.5fixed in 10.0.28000.25252026-07-14
CVE-2026-50409 [MEDIUM] CWE-200 CVE-2026-50409: Exposure of sensitive information to an unauthorized actor in Windows Overlay Filter allows an autho
Exposure of sensitive information to an unauthorized actor in Windows Overlay Filter allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50389P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50389 [MEDIUM] CWE-200 CVE-2026-50389: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50430P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50430 [MEDIUM] CWE-200 CVE-2026-50430: Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an a
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50442P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50442 [MEDIUM] CWE-200 CVE-2026-50442: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-56184P4MEDIUMCVSS 5.5fixed in 10.0.28000.25252026-07-14
CVE-2026-56184 [MEDIUM] CWE-200 CVE-2026-56184: Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized at
Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50473P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50473 [MEDIUM] CWE-200 CVE-2026-50473: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50456P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50456 [MEDIUM] CWE-200 CVE-2026-50456: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-41087P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-07-14
CVE-2026-41087 [MEDIUM] CWE-200 CVE-2026-41087: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-83885P4MEDIUMCVSS 5.6fixed in 10.0.28000.32312026-10-13
CVE-2026-83885 [MEDIUM] CWE-326 CVE-2026-83885: Inadequate encryption strength in Windows Virtualization-Based Security (VBS) Enclave allows an auth
Inadequate encryption strength in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to perform spoofing locally.
nvd
CVE-2026-83747P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-83747 [MEDIUM] CWE-125 CVE-2026-83747: Out-of-bounds read in Windows Error Reporting allows an authorized attacker to disclose information
Out-of-bounds read in Windows Error Reporting allows an authorized attacker to disclose information locally.
nvd
CVE-2026-42972P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-06-09
CVE-2026-42972 [MEDIUM] CWE-200 CVE-2026-42972: Exposure of sensitive information to an unauthorized actor in Windows Hyper-V allows an authorized a
Exposure of sensitive information to an unauthorized actor in Windows Hyper-V allows an authorized attacker to disclose information locally.
nvd
CVE-2026-42971P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-06-09
CVE-2026-42971 [MEDIUM] CWE-200 CVE-2026-42971: Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an a
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.
nvd
CVE-2026-85857P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-85857 [MEDIUM] CWE-532 CVE-2026-85857: Insertion of sensitive information into log file in Windows Kernel-Mode Drivers allows an authorized
Insertion of sensitive information into log file in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information locally.
nvd
CVE-2026-70348P4MEDIUMCVSS 5.5fixed in 10.0.28000.27042026-08-11
CVE-2026-70348 [MEDIUM] CWE-59 CVE-2026-70348: Improper link resolution before file access ('link following') in Windows Management Services allows
Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.
nvd
CVE-2026-32085P4MEDIUMCVSS 5.5fixed in 10.0.28000.18362026-04-14
CVE-2026-32085 [MEDIUM] CWE-200 CVE-2026-32085: Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows a
Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an authorized attacker to disclose information locally.
nvd
CVE-2026-70141P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-70141 [MEDIUM] CWE-125 CVE-2026-70141: Out-of-bounds read in Microsoft Windows Search Component allows an authorized attacker to disclose i
Out-of-bounds read in Microsoft Windows Search Component allows an authorized attacker to disclose information locally.
nvd
CVE-2026-103567P4MEDIUMCVSS 5.5fixed in 10.0.28000.32312026-10-13
CVE-2026-103567 [MEDIUM] CWE-126 CVE-2026-103567: Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose inf
Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.
nvd