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-2026-88204
High · 7.3
CWE-79 Oct 13, 2026
Microsoft Office SharePoint Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
CVE-2026-88203
Medium · 6.5
CWE-822 Oct 13, 2026
Microsoft Office PowerPoint Information Disclosure Vulnerability
Untrusted pointer dereference in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
CVE-2026-88202
High · 8.8
CWE-122 Oct 13, 2026
Microsoft Office Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88201
Medium · 6.5
CWE-126 Oct 13, 2026
Microsoft Office Excel Information Disclosure Vulnerability
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88200
High · 8.8
CWE-270 Oct 13, 2026
Microsoft Office SharePoint Elevation of Privilege Vulnerability
Privilege context switching error in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
CVE-2026-88198
High · 8.8
CWE-862 Oct 13, 2026
Microsoft Office SharePoint Elevation of Privilege Vulnerability
Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
CVE-2026-88197
High · 8.8
CWE-122 Oct 13, 2026
Microsoft Office Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.
CVE-2026-88196
High · 8.8
CWE-122 Oct 13, 2026
Microsoft Office Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.
CVE-2026-88195
Medium · 6.5
CWE-126 Oct 13, 2026
Microsoft Office Excel Information Disclosure Vulnerability
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88194
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-2026-88193
High · 7.8
CWE-122 Oct 13, 2026
Microsoft Scripting Engine Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Scripting Engine allows an authorized attacker to elevate privileges locally.
CVE-2026-88192
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-2026-88191
High · 7.8
CWE-59 Oct 13, 2026
Microsoft Windows Search Component Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-88190
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-2026-88189
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-2026-88188
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-2026-88186
High · 8.8
CWE-122 Oct 13, 2026
Microsoft Office Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88185
High · 8.1
CWE-122 Oct 13, 2026
Microsoft Office Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88184
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-2026-88183
Medium · 6.5
CWE-125 Oct 13, 2026
Microsoft Office PowerPoint Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
CVE-2026-88182
High · 7.8
CWE-416 Oct 13, 2026
Microsoft Windows Search Component Elevation of Privilege Vulnerability
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-88181
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-2026-88180
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-2026-88179
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-2026-88178
Critical · 9.8
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.