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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Improper Privilege Management in Windows WalletService by Microsoft
CVE-2026-49176MicrosoftWindows 10 Version 1607👾🟡7.8HIGHCommand Injection Vulnerability in Microsoft Bing Images
CVE-2026-32194MicrosoftMicrosoft Bing Images👾🟡📰9.8CRITICALElevation of Privilege Vulnerability in Microsoft Active Directory Certificate Services
CVE-2026-54121MicrosoftWindows 10 Version 1607🥇📈👾🟡📰8.8HIGHElevation of Privileges in Microsoft Brokering File System
CVE-2026-50458MicrosoftWindows 11 Version 24h2👾📰7.8HIGHDeserialization Vulnerability in Microsoft SharePoint by Microsoft
CVE-2026-50522MicrosoftMicrosoft Sharepoint E...📈💰👾🟡EPSS 75%🦅📰9.8CRITICALInformation Disclosure Vulnerability in Microsoft Windows Win32K
CVE-2026-50416MicrosoftWindows 11 Version 24h2👾🟡3.3LOWDeserialization Vulnerability in Microsoft Office SharePoint
CVE-2026-58644MicrosoftMicrosoft Sharepoint E...📈👾🦅📰9.8CRITICALHeap-Based Buffer Overflow in Windows Message Queuing by Microsoft
CVE-2026-54992MicrosoftWindows 10 Version 1607👾🟡8.4HIGHCommand Injection Vulnerability in Windows Narrator Braille by Microsoft
CVE-2026-58635MicrosoftWindows 10 Version 1809👾🟡7.8HIGHAuthentication Bypass in Microsoft Office SharePoint
CVE-2026-55040MicrosoftMicrosoft Sharepoint E...📈👾📰9.1CRITICALAccess Control Flaw in Active Directory Federation Services by Microsoft
CVE-2026-56155MicrosoftWindows 10 Version 1607👾🦅7.8HIGHAuthentication Bypass in Microsoft Office SharePoint by Microsoft
CVE-2026-56164MicrosoftMicrosoft Sharepoint E...💰👾🟡EPSS 22%🦅📰5.3MEDIUMRace Condition Vulnerability in Data Sharing Service Client by Microsoft
CVE-2025-59200MicrosoftWindows 10 Version 1507💰👾📰7.7HIGHElevation of Privilege Vulnerability in Windows NT OS Kernel by Microsoft
CVE-2026-42980MicrosoftWindows 10 Version 1607👾🟡📰7.8HIGHRemote Code Execution in Microsoft Edge for Chromium-based Browsers
CVE-2026-57992MicrosoftMicrosoft Edge (chromi...👾📰7.5HIGHElevation of Privileges in Microsoft Exchange Online by Microsoft
CVE-2026-54998MicrosoftMicrosoft Exchange Online👾🟡8.8HIGHServer-Side Request Forgery Vulnerability in Microsoft Exchange Server
CVE-2026-45504MicrosoftMicrosoft Exchange Ser...👾🟡📰8.8HIGHRemote Code Execution Vulnerability in Microsoft's Python SDK for Semantic Kernel
CVE-2026-26030MicrosoftSemantic-kernel👾🟡10CRITICALElevation of Privilege in Microsoft Defender by Microsoft
CVE-2026-50656MicrosoftMicrosoft Malware Prot...📈💰👾🟡EPSS 10%📰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👾🟡EPSS 53%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📈👾EPSS 22%📰9.8CRITICALRemote Code Execution Vulnerability in Microsoft Edge by Microsoft
CVE-2026-45495MicrosoftMicrosoft Edge (chromi...👾📰8.8HIGH