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Known vulnerabilities in Microsoft Windows 10 Version 1809

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CVE Summary Score Published
CVE-2026-34346 Cleartext transmission of sensitive information in Windows Ancillary Function Driver for WinSock allows an authorized… 5.5 Medium Jul 14, 2026
CVE-2026-34349 Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose… 5.5 Medium Jul 14, 2026
CVE-2026-42982 Improper validation of consistency within input in Windows Secure Kernel Mode allows an authorized attacker to elevate… 7.8 High Jul 14, 2026
CVE-2026-44812 Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally 7.8 High Jun 9, 2026
CVE-2026-44803 Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally 7.8 High Jun 9, 2026
CVE-2026-44801 Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network 7.5 High Jun 9, 2026
CVE-2026-42985 Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network 8.8 High Jun 9, 2026
CVE-2026-42983 Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally 7.8 High Jun 9, 2026
CVE-2026-44802 Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally 7.8 High Jun 9, 2026
CVE-2026-44815 Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network 9.8 Critical Jun 9, 2026
CVE-2026-44799 Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network 7.5 High Jun 9, 2026
CVE-2026-42992 Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network 7.5 High Jun 9, 2026
CVE-2026-42989 Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate… 7.8 High Jun 9, 2026
CVE-2026-42991 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push… 7.8 High Jun 9, 2026
CVE-2026-42979 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push… 7.8 High Jun 9, 2026
CVE-2026-42977 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push… 7.8 High Jun 9, 2026
CVE-2026-42978 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push… 7.8 High Jun 9, 2026
CVE-2026-42986 Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally 7.8 High Jun 9, 2026
CVE-2026-42984 Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally 7.0 High Jun 9, 2026
CVE-2026-42973 Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker… 5.5 Medium Jun 9, 2026
CVE-2026-42970 Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker… 5.5 Medium Jun 9, 2026
CVE-2026-42971 Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker… 5.5 Medium Jun 9, 2026
CVE-2026-42969 Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information… 5.5 Medium Jun 9, 2026
CVE-2026-42972 Exposure of sensitive information to an unauthorized actor in Windows Hyper-V allows an authorized attacker to… 5.5 Medium Jun 9, 2026
CVE-2026-42968 Out-of-bounds read in Windows Telephony Service allows an authorized attacker to disclose information locally 5.5 Medium Jun 9, 2026

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