Microsoft Windows 11 Version 26H1 vulnerabilities

CVE-2026-34328 [MEDIUM] CWE-200 CVE-2026-34328: Exposure of sensitive information to an unauthorized actor in Windows Audio Service allows an author Exposure of sensitive information to an unauthorized actor in Windows Audio Service allows an authorized attacker to disclose information locally.

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.

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.

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.

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.

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.

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.

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.

CVE-2026-50428 [MEDIUM] CWE-125 CVE-2026-50428: Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorize Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally.

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.

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.

CVE-2026-50437 [MEDIUM] CWE-125 CVE-2026-50437: 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.

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.

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.

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.

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.

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.

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.

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.

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.