Microsoft Windows 11 26H1 vulnerabilities
708 known vulnerabilities affecting microsoft/windows_11_26h1.
Total CVEs
708
CISA KEV
1
actively exploited
Public exploits
2
Exploited in wild
4
Severity breakdown
CRITICAL23HIGH537MEDIUM144LOW4
Vulnerabilities
Page 33 of 36
CVE-2026-50350P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50350 [MEDIUM] CWE-200 CVE-2026-50350: Exposure of sensitive information to an unauthorized actor in Windows Trusted Runtime Interface Driv
Exposure of sensitive information to an unauthorized actor in Windows Trusted Runtime Interface Driver allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50483P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50483 [MEDIUM] CWE-200 CVE-2026-50483: Exposure of sensitive information to an unauthorized actor in Microsoft Graphics Component allows an
Exposure of sensitive information to an unauthorized actor in Microsoft Graphics Component 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-2026-40422P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-07-14
CVE-2026-40422 [MEDIUM] CWE-908 CVE-2026-40422: Use of uninitialized resource in Windows File Explorer allows an authorized attacker to disclose inf
Use of uninitialized resource in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50401P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50401 [MEDIUM] CWE-125 CVE-2026-50401: Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to disclo
Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50455P4MEDIUMCVSS 5.5fixed in 10.0.28000.2269fixed in 10.0.28000.25252026-07-14
CVE-2026-50455 [MEDIUM] CWE-908 CVE-2026-50455: Use of uninitialized resource in Universal Plug and Play (upnp.dll) allows an authorized attacker to
Use of uninitialized resource in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
nvd
CVE-2026-58638P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-07-14
CVE-2026-58638 [MEDIUM] CWE-325 CVE-2026-58638: Missing cryptographic step in Windows Boot Loader allows an authorized attacker to bypass a security
Missing cryptographic step in Windows Boot Loader allows an authorized attacker to bypass a security feature locally.
nvd
CVE-2026-32214P4MEDIUMCVSS 5.5fixed in 10.0.28000.18362026-04-14
CVE-2026-32214 [MEDIUM] CWE-284 CVE-2026-32214: Improper access control in Universal Plug and Play (upnp.dll) allows an authorized attacker to discl
Improper access control in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
nvd
CVE-2026-45655P4MEDIUMCVSS 5.3fixed in 10.0.28000.22692026-06-09
CVE-2026-45655 [MEDIUM] CWE-693 CVE-2026-45655: Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a securi
Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
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-2026-32085P4MEDIUMCVSS 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-2026-32081P4MEDIUMCVSS 5.5fixed in 10.0.28000.18362026-04-14
CVE-2026-32081 [MEDIUM] CWE-200 CVE-2026-32081: 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-2026-24282P4MEDIUMCVSS 5.5fixed in 10.0.28000.17192026-03-10
CVE-2026-24282 [MEDIUM] CWE-125 CVE-2026-24282: Out-of-bounds read in Push Message Routing Service allows an authorized attacker to disclose informa
Out-of-bounds read in Push Message Routing Service allows an authorized attacker to disclose information locally.
nvd
CVE-2026-42973P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-06-09
CVE-2026-42973 [MEDIUM] CWE-200 CVE-2026-42973: 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-2026-42970P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-06-09
CVE-2026-42970 [MEDIUM] CWE-200 CVE-2026-42970: 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-2026-42906P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-06-09
CVE-2026-42906 [MEDIUM] CWE-200 CVE-2026-42906: Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized att
Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information locally.
nvd
CVE-2026-48566P4MEDIUMCVSS 5.5fixed in 10.0.28000.21132026-06-09
CVE-2026-48566 [MEDIUM] CWE-125 CVE-2026-48566: Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
nvd
CVE-2026-42968P4MEDIUMCVSS 5.5fixed in 10.0.28000.22692026-06-09
CVE-2026-42968 [MEDIUM] CWE-125 CVE-2026-42968: Out-of-bounds read in Windows Telephony Service allows an authorized attacker to disclose informatio
Out-of-bounds read in Windows Telephony Service allows an authorized attacker to disclose information locally.
nvd
CVE-2026-35419P4MEDIUMCVSS 5.5fixed in 10.0.28000.21132026-05-12
CVE-2026-35419 [MEDIUM] CWE-125 CVE-2026-35419: Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
nvd