Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5234 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2997Windows 11 Version 24H2 2883Windows 11 Version 25H2 2835Windows Server 2022 2820Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2666Windows 10 Version 1809 2600Windows 10 Version 21H2 2576Windows 11 version 26H1 2565Windows 10 Version 22H2 2559Windows 11 version 23H2 2391Windows Server 2016 2296Windows Server 2016 (Server Core installation) 2243Windows 10 Version 1607 2181Windows 11 24h2 2142Windows 11 25h2 2094Windows 10 1809 1993Windows 10 21h2 1914Windows 10 22h2 1900Windows Server 2012 1854Windows Server 2012 R2 1817Windows Server 2012 R2 (Server Core installation) 1808Windows 11 26h1 1806Windows 10 1607 1703Windows Server 2012 (Server Core installation) 1703Windows 11 23h2 1677Windows 11 Version 26H2 1007Microsoft 365 Apps for Enterprise 579Microsoft Office LTSC 2024 559Microsoft Office LTSC 2021 556Windows Server 2022 23h2 544365 Apps 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Microsoft Office LTSC for Mac 2021 453Microsoft Office LTSC for Mac 2024 452Office 2021 434Office 2024 434Microsoft Office 2019 386Microsoft Office 365 for Mac 375
CVE-2026-88091
High · 7.8
CWE-502 Oct 13, 2026
Windows Management Instrumentation Elevation of Privilege Vulnerability
Deserialization of untrusted data in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.
CVE-2026-88080
High · 7.8
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-88079
High · 7.0
CWE-476 Oct 13, 2026
Windows MIDI Service Module Elevation of Privileges Vulnerability
Null pointer dereference in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
CVE-2026-88076
High · 7.0
CWE-476 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Null pointer dereference in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-88075
High · 8.8
CWE-89 Oct 13, 2026
Configuration Manager Elevation of Privilege Vulnerability
Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Configuration Manager allows an authorized attacker to elevate privileges over a network.
CVE-2026-88074
High · 7.8
CWE-190 Oct 13, 2026
Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
CVE-2026-88073
High · 7.8
CWE-416 Oct 13, 2026
Windows Graphics Kernel Elevation of Privilege Vulnerability
Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-88072
High · 7.8
CWE-59 Oct 13, 2026
Windows Host Guardian Service Elevation of Privilege Vulnerability
Improper access control in Windows Host Guardian Service allows an authorized attacker to elevate privileges locally.
CVE-2026-88071
High · 7.8
CWE-415 Oct 13, 2026
Windows Hyper-V Elevation of Privilege Vulnerability
Double free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2026-88070
High · 7.8
CWE-125 Oct 13, 2026
Windows BitLocker Elevation of Privilege Vulnerability
Out-of-bounds read in Windows BitLocker allows an authorized attacker to elevate privileges locally.
CVE-2026-87716
High · 7.5
CWE-122 Oct 13, 2026
Windows Storage Spaces Controller Denial of Service Vulnerability
Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to deny service over a network.
CVE-2026-87715
High · 7.0
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-87714
Medium · 6.5
CWE-862 Oct 13, 2026
WebDAV Security Feature Bypass Vulnerability
Missing authorization in WebDAV allows an authorized attacker to bypass a security feature over a network.
CVE-2026-87713
High · 7.5
CWE-416 Oct 13, 2026
Windows Bluetooth Port Driver Remote Code Execution
Use after free in Windows Bluetooth Port Driver allows an unauthorized attacker to elevate privileges over an adjacent network.
CVE-2026-87712
High · 7.8
CWE-416 Oct 13, 2026
Microsoft Windows QoS Scheduler Driver Elevation of Privilege Vulnerability
Use after free in Windows Quality of Service (QoS) Packet Scheduler allows an authorized attacker to elevate privileges locally.
CVE-2026-87711
High · 7.8
CWE-121 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-87710
High · 7.0
CWE-362 Oct 13, 2026
Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability
Improper access control in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.
CVE-2026-87709
Medium · 5.5
CWE-250 Oct 13, 2026
Windows Host Guardian Service Tampering Vulnerability
Improper access control in Windows Host Guardian Service allows an authorized attacker to perform tampering locally.
CVE-2026-87708
High · 7.0
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-87707
High · 7.8
CWE-122 Oct 13, 2026
Windows Fax and Scan Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Fax and Scan Service allows an authorized attacker to elevate privileges locally.
CVE-2026-87706
High · 7.8
CWE-122 Oct 13, 2026
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
CVE-2026-87705
High · 7.4
CWE-940 Oct 13, 2026
Windows Hyper-V Security Feature Bypass Vulnerability
Improper verification of source of a communication channel in Windows Hyper-V allows an unauthorized attacker to bypass a security feature over an adjacent network.
CVE-2026-87704
High · 7.0
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-87702
High · 7.8
CWE-190 Oct 13, 2026
Windows Resource Management (MRM) Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Resource Management (MRM) allows an authorized attacker to elevate privileges locally.
CVE-2026-87700
High · 7.8
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.