Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5213 record(s), with severity, exploitation and fixes.
Windows Server 2025 2995Windows Server 2025 (Server Core installation) 2991Windows 11 Version 24H2 2877Windows 11 Version 25H2 2835Windows Server 2022 2819Windows Server 2019 2707Windows Server 2019 (Server Core installation) 2665Windows 10 Version 1809 2599Windows 10 Version 21H2 2575Windows 11 version 26H1 2565Windows 10 Version 22H2 2558Windows 11 version 23H2 2390Windows Server 2016 2295Windows Server 2016 (Server Core installation) 2242Windows 10 Version 1607 2180Windows 11 24h2 2136Windows 11 25h2 2094Windows 10 1809 1992Windows 10 21h2 1913Windows 10 22h2 1899Windows Server 2012 1854Windows Server 2012 R2 1817Windows Server 2012 R2 (Server Core installation) 1808Windows 11 26h1 1806Windows Server 2012 (Server Core installation) 1703Windows 10 1607 1702Windows 11 23h2 1676Windows 11 Version 26H2 1007Microsoft 365 Apps for Enterprise 568Microsoft Office LTSC 2024 548Microsoft Office LTSC 2021 545Windows Server 2022 23h2 542Windows Server 2022, 23H2 Edition (Server Core installation) 541365 Apps 533Microsoft Office LTSC for Mac 2021 444Microsoft Office LTSC for Mac 2024 443Office 2021 434Office 2024 434Microsoft Office 365 for Mac 375Microsoft Office 2019 375
CVE-2026-88149
High · 7.0
CWE-415 Oct 13, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Double free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-88147
High · 7.8
CWE-122 Oct 13, 2026
Windows Secure Socket Tunneling Protocol (SSTP) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Secure Socket Tunneling Protocol (SSTP) allows an authorized attacker to elevate privileges locally.
CVE-2026-88146
High · 7.0
CWE-362 Oct 13, 2026
Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Background Intelligent Transfer Service (BITS) allows an authorized attacker to elevate privileges locally.
CVE-2026-88145
High · 8.8
CWE-122 Oct 13, 2026
Microsoft Office Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-88144
High · 8.8
CWE-416 Oct 13, 2026
Microsoft Office PowerPoint Remote Code Execution Vulnerability
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-88143
Medium · 6.7
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-2026-88142
High · 8.8
CWE-122 Oct 13, 2026
Windows Background Intelligent Transfer Service (BITS) Remote Code Execution Vulnerability
Use after free in Windows Background Intelligent Transfer Service (BITS) allows an unauthorized attacker to execute code over a network.
CVE-2026-88141
High · 7.0
CWE-416 Oct 13, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-88140
Medium · 5.5
CWE-125 Oct 13, 2026
Windows Key Storage Provider Information Disclosure Vulnerability
Out-of-bounds read in Windows Key Storage Provider allows an authorized attacker to disclose information locally.
CVE-2026-88139
High · 7.0
CWE-416 Oct 13, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-88137
Medium · 6.5
CWE-552 Oct 13, 2026
WebDAV Information Disclosure Vulnerability
Files or directories accessible to external parties in WebDAV allows an authorized attacker to disclose information over a network.
CVE-2026-88136
High · 8.8
CWE-41 Oct 13, 2026
Web Distributed Authoring and Versioning (WEBDAV) Remote Code Execution Vulnerability
Improper resolution of path equivalence in WebDAV allows an authorized attacker to execute code over a network.
CVE-2026-88135
High · 7.8
CWE-862 Oct 13, 2026
WebDAV Elevation of Privilege Vulnerability
Improper access control in WebDAV allows an authorized attacker to elevate privileges locally.
CVE-2026-88134
High · 7.8
CWE-416 Oct 13, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-88133
High · 7.8
CWE-59 Oct 13, 2026
Windows Portable Device Enumerator Service Elevation of Privilege Vulnerability
Improper authorization in Windows Portable Device Enumerator Service allows an authorized attacker to elevate privileges locally.
CVE-2026-88132
Medium · 5.9
CWE-346 Oct 13, 2026
Azure Key Vault Information Disclosure Vulnerability
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
CVE-2026-88130
Medium · 6.5
CWE-125 Oct 13, 2026
Role: DNS Server Denial of Service Vulnerability
Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.
CVE-2026-88129
Medium · 6.5
CWE-125 Oct 13, 2026
Role: DNS Server Denial of Service Vulnerability
Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.
CVE-2026-88128
High · 7.8
CWE-122 Oct 13, 2026
Windows DWM Core Library Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-88127
High · 7.0
CWE-416 Oct 13, 2026
Windows SMB Server Elevation of Privilege Vulnerability
Use after free in Windows SMB Server allows an authorized attacker to elevate privileges locally.
CVE-2026-88126
High · 7.8
CWE-822 Oct 13, 2026
WebDAV Elevation of Privilege Vulnerability
Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally.
CVE-2026-88125
Medium · 6.5
CWE-125 Oct 13, 2026
Role: DNS Server Denial of Service Vulnerability
Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.
CVE-2026-88124
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-2026-88123
Medium · 6.5
CWE-125 Oct 13, 2026
Role: DNS Server Denial of Service Vulnerability
Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.
CVE-2026-88122
Medium · 6.5
CWE-125 Oct 13, 2026
Role: DNS Server Denial of Service Vulnerability
Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.