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-2026-88177
High · 7.8
CWE-125 Oct 13, 2026
Windows DWM Core Library Elevation of Privilege Vulnerability
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-88175
Medium · 6.5
CWE-125 Oct 13, 2026
Microsoft Office Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88174
High · 8.1
CWE-362 Oct 13, 2026
Windows Deployment Services Remote Code Execution Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Deployment Services allows an unauthorized attacker to execute code over a network.
CVE-2026-88173
High · 8.1
CWE-367 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-2026-88172
Medium · 6.5
CWE-125 Oct 13, 2026
Microsoft Office Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88171
High · 8.1
CWE-415 Oct 13, 2026
Windows DHCP Server Remote Code Execution Vulnerability
Double free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
CVE-2026-88169
Medium · 6.5
CWE-125 Oct 13, 2026
Microsoft Office Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-88168
High · 7.8
CWE-122 Oct 13, 2026
Windows Bind Filter Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-88167
Medium · 6.5
CWE-126 Oct 13, 2026
Microsoft Office Word Information Disclosure Vulnerability
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-88166
High · 8.8
CWE-121 Oct 13, 2026
Microsoft Office SharePoint Remote Code Execution Vulnerability
Integer overflow or wraparound in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-88165
High · 8.8
CWE-787 Oct 13, 2026
Windows Active Directory Domain Services Remote Code Execution Vulnerability
Out-of-bounds write in Active Directory Domain Services allows an authorized attacker to execute code over a network.
CVE-2026-88163
High · 8.8
CWE-122 Oct 13, 2026
Microsoft Office SharePoint Remote Code Execution Vulnerability
Integer overflow or wraparound in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-88162
Medium · 5.5
CWE-863 Oct 13, 2026
Windows Encrypting File System (EFS) Tampering Vulnerability
Improper authorization in Windows Encrypting File System (EFS) allows an authorized attacker to perform tampering locally.
CVE-2026-88161
High · 7.0
CWE-416 Oct 13, 2026
Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability
Use after free in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.
CVE-2026-88160
High · 7.0
CWE-362 Oct 13, 2026
Microsoft Windows Search Component Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-88159
High · 8.8
CWE-125 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-2026-88158
Medium · 5.5
CWE-125 Oct 13, 2026
Microsoft Digest Authentication Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Digest Authentication allows an authorized attacker to disclose information locally.
CVE-2026-88157
High · 8.8
CWE-122 Oct 13, 2026
Microsoft OpenSSH for Windows Remote Code Execution Vulnerability
Heap-based buffer overflow in OpenSSH for Windows allows an unauthorized attacker to execute code over a network.
CVE-2026-88156
Critical · 9.8
CWE-121 Oct 13, 2026
Microsoft Office Outlook Remote Code Execution Vulnerability
Stack-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-88155
High · 8.8
CWE-122 Oct 13, 2026
Microsoft Office SharePoint Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-88154
Medium · 6.5
CWE-125 Oct 13, 2026
Microsoft Office Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88153
Medium · 6.5
CWE-125 Oct 13, 2026
Microsoft Office Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88152
High · 7.8
CWE-416 Oct 13, 2026
Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability
Use after free in Windows Background Intelligent Transfer Service (BITS) allows an authorized attacker to elevate privileges locally.
CVE-2026-88151
Medium · 6.5
CWE-125 Oct 13, 2026
Microsoft Office Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88150
High · 8.8
CWE-908 Oct 13, 2026
Microsoft Office Word Remote Code Execution Vulnerability
Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to execute code over a network.