Microsoft Exploited Vulnerabilities
Microsoft vulnerabilities known to be exploited. Over the past 365 days, sorted by exploit discovery date.
Vulnerability Published:
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Elevation of Privilege in Microsoft Defender by Microsoft
CVE-2026-50656MicrosoftMicrosoft Malware Prot...👾🟡📰7.8HIGHElevation of Privilege Vulnerability in Active Directory Domain Services by Microsoft
CVE-2026-25177MicrosoftWindows 10 Version 1607👾🟡8.8HIGHHTTP/2 Denial of Service Vulnerability in Microsoft Products
CVE-2026-49160MicrosoftWindows 10 Version 1607👾🟡7.5HIGHCommand Injection Vulnerability in Microsoft M365 Copilot
CVE-2026-42824MicrosoftMicrosoft 365 Copilot📈👾📰6.5MEDIUMSecurity Feature Bypass in Windows BitLocker by Microsoft
CVE-2026-50507MicrosoftWindows 10 Version 1607👾🟡📰6.8MEDIUMInteger Overflow Vulnerability in Windows HTTP.sys by Microsoft
CVE-2026-47291MicrosoftWindows 10 Version 1607👾📰9.8CRITICALRemote Code Execution Vulnerability in Microsoft Edge by Microsoft
CVE-2026-45495MicrosoftMicrosoft Edge (chromi...👾📰8.8HIGHStack-based Buffer Overflow in Windows Netlogon Affects Microsoft Products
CVE-2026-41089MicrosoftWindows Server 2012📈💰👾🟡EPSS 43%📰9.8CRITICALDeserialization Vulnerability in Microsoft Office SharePoint
CVE-2026-45659MicrosoftMicrosoft Sharepoint E...📈💰👾🟡📰8.8HIGHHeap-Based Buffer Overflow in Microsoft Windows DNS Impacting Network Security
CVE-2026-41096MicrosoftWindows 11 Version 23h2📈👾🟡9.8CRITICALSecurity Feature Bypass in Windows by Microsoft
CVE-2026-45585MicrosoftWindows 11 Version 24h2📈💰👾🟡📰6.8MEDIUMElevation of Privilege Vulnerability in Microsoft Defender
CVE-2026-41091MicrosoftMicrosoft Malware Prot...📈💰👾🟡🦅📰7.8HIGHDenial of Service Vulnerability in Microsoft Defender by Microsoft
CVE-2026-45498MicrosoftMicrosoft Defender Ant...👾🦅4MEDIUMCross-Site Scripting Vulnerability in Microsoft Exchange Server
CVE-2026-42897MicrosoftMicrosoft Exchange Ser...📈💰👾🦅📰8.1HIGHWindows Kernel Elevation of Privilege Vulnerability in Microsoft Products
CVE-2026-40369MicrosoftWindows 11 Version 24h2📈👾🟡7.8HIGHUse After Free Vulnerability in Microsoft Office Word
CVE-2026-40361MicrosoftMicrosoft 365 Apps For...📈👾📰8.4HIGHMicrosoft Dynamics 365 Vulnerability Leading to Possible Code Execution
CVE-2026-42898MicrosoftMicrosoft Dynamics 365...👾📰9.9CRITICALInformation Disclosure Vulnerability in M365 Copilot by Microsoft
CVE-2026-26164MicrosoftMicrosoft 365 Copilot'...👾📰7.5HIGHImproper Authentication in Windows SMB Server by Microsoft
CVE-2026-26128MicrosoftWindows 10 Version 1607👾🟡7.8HIGHSecurity Bypass Vulnerability in Windows BitLocker by Microsoft
CVE-2025-48804MicrosoftWindows 10 Version 1507👾🟡6.8MEDIUMSpoofing Vulnerability in Windows Shell by Microsoft
CVE-2026-32202MicrosoftWindows 10 Version 1607📈💰👾EPSS 19%🦅📰4.3MEDIUMElevation of Privilege Vulnerability in ASP.NET Core by Microsoft
CVE-2026-40372MicrosoftAsp.net Core 10.0👾EPSS 10%📰9.1CRITICALSpoofing Vulnerability in Windows Snipping Tool by Microsoft
CVE-2026-33829MicrosoftWindows 10 Version 1607🥇📈👾📰4.3MEDIUMCross-Site Scripting Vulnerability in Microsoft Office Excel
CVE-2026-26144MicrosoftMicrosoft 365 Apps For...👾📰7.5HIGHAccess Control Vulnerability in Microsoft Defender
CVE-2026-33825MicrosoftMicrosoft Defender Ant...🥇📈👾🟡🦅📰7.8HIGH