CVE-2026-45592 Microsoft
Integer overflow or wraparound in Windows Internet (wininet.dll) allows an authorized attacker to elevate privileges locally.
CVSS 7.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +26 more
Updated August 13, 2026
CVE-2026-45593 Microsoft
Use after free in Windows SDK allows an authorized attacker to elevate privileges locally.
CVSS 7.8
Update availability Security update available Affected: Windows 10 Version 1809 for 32-bit Systems · Windows 10 Version 1809 for x64-based Systems · +20 more
Updated August 13, 2026
CVE-2026-45597 Microsoft
Concurrent execution using shared resource with improper synchronization ('race condition') in UI Automation Manager (uiamanager.dll) allows an authorized attacker to elevate privileges locally.
CVSS 7.0
Update availability Security update available Affected: Windows 11 Version 23H2 for ARM64-based Systems · Windows 11 Version 23H2 for x64-based Systems · +10 more
Updated August 13, 2026
CVE-2026-45638 Microsoft
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVSS 7.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +28 more
Updated August 13, 2026
CVE-2026-50298 Microsoft
Integer overflow or wraparound in Windows Spaceport.sys allows an unauthorized attacker to elevate privileges with a physical attack.
CVSS 6.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +25 more
Updated August 13, 2026
CVE-2026-50309 Microsoft
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +25 more
Updated August 13, 2026
CVE-2026-50342 Microsoft
Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
CVSS 8.8
Update availability Security update available Affected: Windows 11 Version 24H2 for ARM64-based Systems · Windows 11 Version 24H2 for x64-based Systems · +4 more
Updated August 13, 2026
CVE-2026-50461 Microsoft
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +25 more
Updated August 13, 2026
CVE-2026-61346 Microsoft
Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
CVSS 7.0
Update availability Security update available Affected: Windows 10 Version 1809 for 32-bit Systems · Windows 10 Version 1809 for x64-based Systems · +20 more
Updated August 13, 2026
CVE-2026-61359 Microsoft
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVSS 7.8
Update availability Security update available Affected: Windows 11 Version 23H2 for ARM64-based Systems · Windows 11 Version 23H2 for x64-based Systems · +10 more
Updated August 13, 2026
CVE-2026-62695 Microsoft
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVSS 7.8
Update availability Security update available Affected: Windows 11 Version 23H2 for ARM64-based Systems · Windows 11 Version 23H2 for x64-based Systems · +10 more
Updated August 13, 2026
CVE-2026-62897 Microsoft
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
CVSS 7.0
Update availability Security update available Affected: .NET 10.0 installed on Windows · .NET 8.0 installed on Windows · +9 more
Updated August 13, 2026
CVE-2026-62898 Microsoft
Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
CVSS 7.5
Update availability Security update available Affected: .NET 10.0 installed on Windows · .NET 8.0 installed on Windows · +3 more
Updated August 13, 2026
CVE-2026-62902 Microsoft
Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to disclose information over a network.
CVSS 6.5
Update availability Security update available Affected: .NET 8.0 installed on Windows · .NET 9.0 installed on Windows · +2 more
Updated August 13, 2026
CVE-2026-62913 Microsoft
Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.
CVSS 8.8
Update availability Security update available Affected: Microsoft Exchange Server 2016 Cumulative Update 23 · Microsoft Exchange Server 2019 Cumulative Update 14 · +2 more
Updated August 13, 2026
CVE-2026-64906 Microsoft
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +8 more
Updated August 13, 2026
CVE-2026-70354 Microsoft
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
CVSS 7.8
Update availability Security update available Affected: .NET 10.0 installed on Windows · .NET 8.0 installed on Windows · +61 more
Updated August 13, 2026
CVE-2026-53400 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 7.5
Update availability Patch status unknown Affected: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Updated August 13, 2026
CVE-2026-53368 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 7.1
Update availability Patch status unknown Affected: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Updated August 13, 2026
CVE-2026-63806 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 7.3
Update availability Patch status unknown Affected: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Updated August 13, 2026
CVE-2026-53401 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 7.0
Update availability Patch status unknown Affected: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Updated August 13, 2026
CVE-2026-63810 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 7.1
Update availability Patch status unknown Affected: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Updated August 13, 2026
CVE-2026-53402 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 7.1
Update availability Patch status unknown Affected: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Updated August 13, 2026
CVE-2026-63805 Microsoft
Review the authoritative advisory for the vulnerability description and applicability.
CVSS 7.1
Update availability Patch status unknown Affected: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Updated August 13, 2026