Microsoft
91,472 known vulnerabilities
Top Products
An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (A
An elevation of privilege exists when Winlogon does not properly handle file path information, aka 'Winlogon Elevation o
An elevation of privilege vulnerability exists in Microsoft Compatibility Appraiser where a configuration file, with loc
A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web App (OWA) fails to properly handle web req
A security feature bypass vulnerability exists when Microsoft Yammer App for Android fails to apply the correct Intune M
A security feature bypass vulnerability exists when Microsoft Office improperly handles input, aka 'Microsoft Office Sec
An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka
A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a speciall
A spoofing vulnerability exists in Microsoft SharePoint when it improperly handles requests to authorize applications, r
An elevation of privilege vulnerability exists in Microsoft SharePoint, aka 'Microsoft SharePoint Elevation of Privilege
A spoofing vulnerability exists in Microsoft SharePoint when it improperly handles requests to authorize applications, r
A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in
An information disclosure vulnerability exists when Windows Hyper-V writes uninitialized memory to disk, aka 'Windows Hy
An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.To e
An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its m
An information disclosure vulnerability exists when DirectWrite improperly discloses the contents of its memory, aka 'Di
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory,
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory,
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory,
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory,
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory,
An information disclosure vulnerability exists when DirectWrite improperly discloses the contents of its memory, aka 'Di
An information disclosure vulnerability exists when DirectWrite improperly discloses the contents of its memory, aka 'Di
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory,
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory,
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory,
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory,
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Mi
A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka 'VBScrip
An elevation of privilege vulnerability exists in Windows Text Service Framework (TSF) when the TSF server process does
A denial of service vulnerability exists in Microsoft Exchange Server software when the software fails to properly handl
An elevation of privilege vulnerability exists when the Diagnostics Hub Standard Collector Service improperly impersonat
An information disclosure vulnerability exists in the way Rome SDK handles server SSL/TLS certificate validation, aka 'R
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet
A security feature bypass vulnerability exists when Microsoft Browsers fail to validate the correct Security Zone of req
An information disclosure vulnerability exists when the Windows Transaction Manager improperly handles objects in memory
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Mi
An information disclosure vulnerability exists when DirectX improperly handles objects in memory, aka 'DirectX Informati
An elevation of privilege vulnerability exists in the way that ws2ifsl.sys (Winsock) handles objects in memory, aka 'Win
An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles
An information disclosure vulnerability exists in Lync 2013, aka 'Lync 2013 Information Disclosure Vulnerability'.
A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka 'VBScrip
An elevation of privilege vulnerability exists when the .NET Framework common language runtime (CLR) allows file creatio
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Mi
A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a
A remote code execution vulnerability exists in the Windows Remote Desktop Client when a user connects to a malicious se
A remote code execution vulnerability exists in the Windows Remote Desktop Client when a user connects to a malicious se
LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitra
A vulnerability in the Cisco Webex Teams client for Windows could allow an unauthenticated, remote attacker to execute a
Frequently Asked Questions
How many CVEs affect Microsoft?
Microsoft has 91,472 CVE records in our database, including 2628 critical and 63090 high severity vulnerabilities. 351 of these are listed in CISA's Known Exploited Vulnerabilities catalog.
What are the most severe Microsoft vulnerabilities?
Microsoft has 2628 critical severity (CVSS 9.0+) and 63090 high severity (CVSS 7.0-8.9) vulnerabilities. 351 vulnerabilities are confirmed as actively exploited in the wild.
How can I scan for Microsoft vulnerabilities?
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