Microsoft June 2026 Patch Tuesday fixes 3 zero-day, 200 flaws

Tag
CVE ID
CVE Title
Severity
.NET
CVE-2026-45491
.NET Tampering Vulnerability
Important
.NET
CVE-2026-45490
.NET SDK Elevation of Privilege Vulnerability
Important
Active Directory Domain Services
CVE-2026-45648
Windows Active Directory Domain Services Remote Code Execution Vulnerability
Critical
ASP.NET Core
CVE-2026-45591
ASP.NET Core Denial of Service Vulnerability
Important
Azure Stack Edge
CVE-2026-47643
Azure Stack Edge Remote Code Execution Vulnerability
Important
Azure Stack Edge
CVE-2026-41098
Azure Stack Edge Spoofing Vulnerability
Important
Function Discovery Service (fdwsd.dll)
CVE-2026-42836
Windows Function Discovery Service (fdwsd.dll) Elevation of Privilege Vulnerability
Important
GitHub Copilot and Visual Studio Code
CVE-2026-45482
Microsoft Visual Studio Code CoPilot Chat Extension Security Feature Bypass Vulnerability
Important
HTTP/2
CVE-2026-49160
HTTP.sys Denial of Service Vulnerability
Important
Linux MANA Driver
CVE-2026-45476
Microsoft Azure Network Adapter Elevation of Privilege Vulnerability
Critical
Microsoft Azure Attestation service and Device Health Attestation Service
CVE-2026-45642
Microsoft Azure Attestation service and Device Health Attestation Service Spoofing Vulnerability
Important
Microsoft Azure Attestation service and Device Health Attestation Service
CVE-2026-33828
Windows Device Health Attestation (DHA) Elevation of Privilege Vulnerability
Critical
Microsoft Azure Kubernetes Service
CVE-2026-32193
Azure Kubernetes Service (AKS) Remote Code Execution Vulnerability
Critical
Microsoft Bing
CVE-2026-45650
Microsoft Bing Search Spoofing Vulnerability
Important
Microsoft Defender for Endpoint
CVE-2026-45647
Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability
Important
Microsoft Dynamics 365 (on-premises)
CVE-2026-40371
Microsoft Dynamics 365 (on-premises) Elevation of Privilege Vulnerability
Important
Microsoft Exchange Server
CVE-2026-45500
Microsoft Exchange Server Spoofing Vulnerability
Important
Microsoft Exchange Server
CVE-2026-45501
Microsoft Exchange Server Spoofing Vulnerability
Important
Microsoft Exchange Server
CVE-2026-47631
Microsoft Exchange Server Spoofing Vulnerability
Important
Microsoft Exchange Server
CVE-2026-45503
Microsoft Exchange Server Information Disclosure Vulnerability
Important
Microsoft Exchange Server
CVE-2026-45504
Microsoft Exchange Server Elevation of Privilege Vulnerability
Important
Microsoft Exchange Server
CVE-2026-45502
Microsoft Exchange Server Information Disclosure Vulnerability
Important
Microsoft Exchange Server
CVE-2026-45583
Microsoft Exchange Server Remote Code Execution Vulnerability
Important
Microsoft Graphics Component
CVE-2026-42986
Microsoft Graphics Component Elevation of Privilege Vulnerability
Important
Microsoft Kinect
CVE-2026-41092
Microsoft Kinect Elevation of Privilege Vulnerability
Important
Microsoft Live Share Canvas SDK
CVE-2026-45644
Microsoft Live Share Canvas SDK Elevation of Privilege Vulnerability
Important
Microsoft Office
CVE-2026-45463
Microsoft Office Remote Code Execution Vulnerability
Critical
Microsoft Office
CVE-2026-44821
Microsoft Office Information Disclosure Vulnerability
Important
Microsoft Office
CVE-2026-45474
Microsoft Office Remote Code Execution Vulnerability
Critical
Microsoft Office
CVE-2026-44819
Microsoft Office Remote Code Execution Vulnerability
Important
Microsoft Office
CVE-2026-44824
Microsoft Office Remote Code Execution Vulnerability
Important
Microsoft Office
CVE-2026-45485
Microsoft Office Information Disclosure Vulnerability
Important
Microsoft Office
CVE-2026-45645
Microsoft Office Remote Code Execution Vulnerability
Important
Microsoft Office
CVE-2026-45472
Microsoft Office Remote Code Execution Vulnerability
Critical
Microsoft Office
CVE-2026-45458
Microsoft Outlook and Word Remote Code Execution Vulnerability
Critical
Microsoft Office
CVE-2026-45460
Microsoft Office Information Disclosure Vulnerability
Critical
Microsoft Office
CVE-2026-47635
Microsoft Outlook and Word Remote Code Execution Vulnerability
Critical
Microsoft Office
CVE-2026-45456
Microsoft Outlook and Word Remote Code Execution Vulnerability
Critical
Microsoft Office
CVE-2026-45461
Microsoft Office Remote Code Execution Vulnerability
Critical
Microsoft Office
CVE-2026-45475
Microsoft Office Remote Code Execution Vulnerability
Important
Microsoft Office Click-To-Run
CVE-2026-47293
Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
Important
Microsoft Office Excel
CVE-2026-44820
Microsoft Excel Remote Code Execution Vulnerability
Important
Microsoft Office Excel
CVE-2026-44818
Microsoft Excel Remote Code Execution Vulnerability
Important
Microsoft Office Excel
CVE-2026-44817
Microsoft Excel Remote Code Execution Vulnerability
Important
Microsoft Office Excel
CVE-2026-45469
Microsoft Excel Remote Code Execution Vulnerability
Important
Microsoft Office Excel
CVE-2026-44822
Microsoft Excel Information Disclosure Vulnerability
Important
Microsoft Office Excel
CVE-2026-45455
Microsoft Excel Information Disclosure Vulnerability
Important
Microsoft Office Excel
CVE-2026-44823
Microsoft Excel Remote Code Execution Vulnerability
Important
Microsoft Office Excel
CVE-2026-45459
Microsoft Excel Security Feature Bypass Vulnerability
Important
Microsoft Office Project
CVE-2026-45483
Microsoft Office Project Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45484
Microsoft SharePoint Elevation of Privilege Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45465
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-47634
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-47640
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45481
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45468
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-47638
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-47639
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-47641
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-47637
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45467
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45453
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-47636
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-48560
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-47298
Microsoft SharePoint Server Remote Code Execution Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45454
Microsoft SharePoint Remote Code Execution Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-33113
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45479
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-48562
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45464
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office SharePoint
CVE-2026-45462
Microsoft SharePoint Server Spoofing Vulnerability
Important
Microsoft Office Word
CVE-2026-45643
Microsoft Word Remote Code Execution Vulnerability
Important
Microsoft Office Word
CVE-2026-45457
Microsoft Word Remote Code Execution Vulnerability
Important
Microsoft Office Word
CVE-2026-45486
Microsoft Word Remote Code Execution Vulnerability
Important
Microsoft Office Word
CVE-2026-45471
Microsoft Word Remote Code Execution Vulnerability
Important
Microsoft Office Word
CVE-2026-45466
Microsoft Word Information Disclosure Vulnerability
Important
Microsoft PC Manager
CVE-2026-49161
Microsoft PC Manager Security Feature Bypass Vulnerability
Important
Microsoft PowerToys
CVE-2026-42902
Microsoft PowerToys Elevation of Privilege Vulnerability
Important
Microsoft Teams for Android
CVE-2026-42835
Microsoft Teams for Android Information Disclosure Vulnerability
Important
Microsoft UxTheme Library (uxtheme.dll)
CVE-2026-45606
Microsoft UxTheme Library (uxtheme.dll) Denial of Service Vulnerability
Important
Microsoft Windows DNS
CVE-2026-41108
Windows DNS Client Elevation of Privilege Vulnerability
Important
Nuance PowerScribe
CVE-2026-26142
Nuance PowerScribe Remote Code Execution Vulnerability
Critical
Office for Android
CVE-2026-45649
Office for Android Spoofing Vulnerability
Important
Remote Desktop Client
CVE-2026-42993
Remote Desktop Client Remote Code Execution Vulnerability
Important
Remote Desktop Client
CVE-2026-42985
Remote Desktop Client Remote Code Execution Vulnerability
Critical
Remote Desktop Client
CVE-2026-47653
Remote Desktop Client Remote Code Execution Vulnerability
Important
Remote Desktop Client
CVE-2026-47289
Remote Desktop Client Remote Code Execution Vulnerability
Critical
Remote Desktop Client
CVE-2026-42909
Remote Desktop Client Remote Code Execution Vulnerability
Important
Remote Desktop Client
CVE-2026-47654
Remote Desktop Client Remote Code Execution Vulnerability
Critical
Remote Desktop Client
CVE-2026-42992
Remote Desktop Client Remote Code Execution Vulnerability
Critical
Remote Desktop Client
CVE-2026-42913
Remote Desktop Client Remote Code Execution Vulnerability
Important
Remote Desktop Client
CVE-2026-44801
Remote Desktop Client Remote Code Execution Vulnerability
Critical
Remote Desktop Client
CVE-2026-44799
Remote Desktop Client Remote Code Execution Vulnerability
Critical
Remote Desktop Client
CVE-2026-48563
Remote Desktop Client Remote Code Execution Vulnerability
Critical
Role: Windows Hyper-V
CVE-2026-45641
Windows Hyper-V Remote Code Execution Vulnerability
Critical
Role: Windows Hyper-V
CVE-2026-42972
Windows Hyper-V Information Disclosure Vulnerability
Important
UI Automation Manager (uiamanager.dll)
CVE-2026-45597
Windows UI Automation Manager (uiamanager.dll) Elevation of Privilege Vulnerability
Important
Universal Plug and Play (upnp.dll)
CVE-2026-45599
Windows UPnP Device Host Remote Code Execution Vulnerability
Important
Universal Plug and Play (upnp.dll)
CVE-2026-45635
Windows UPnP Device Host Remote Code Execution Vulnerability
Important
Visual Studio Code
CVE-2026-47287
Visual Studio Code Tampering Vulnerability
Important
Visual Studio Code
CVE-2026-47292
Visual Studio Code MSSQL Extension Remote Code Execution Vulnerability
Important
Visual Studio Code
CVE-2026-40376
Visual Studio Code Elevation of Privilege Vulnerability
Important
Visual Studio Code
CVE-2026-47284
Visual Studio Code Information Disclosure Vulnerability
Important
Visual Studio Code
CVE-2026-47281
Visual Studio Code Elevation of Privilege Vulnerability
Important
Visual Studio Code
CVE-2026-48569
Visual Studio Code Security Feature Bypass Vulnerability
Important
Windows Administrator Protection
CVE-2026-42829
Windows Administrator Protection Secure Feature Bypass Vulnerability
Important
Windows Ancillary Function Driver for WinSock
CVE-2026-42911
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Important
Windows Ancillary Function Driver for WinSock
CVE-2026-45598
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Important
Windows Ancillary Function Driver for WinSock
CVE-2026-45601
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Important
Windows Ancillary Function Driver for WinSock
CVE-2026-45603
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Important
Windows Ancillary Function Driver for WinSock
CVE-2026-34335
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Important
Windows Ancillary Function Driver for WinSock
CVE-2026-45596
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Important
Windows Ancillary Function Driver for WinSock
CVE-2026-45638
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Important
Windows Application Identity (AppID) Subsystem
CVE-2026-45604
Windows Managed Installer Information Disclosure Vulnerability
Important
Windows Application Identity (AppID) Subsystem
CVE-2026-45594
Windows Application Identity (AppID) Information Disclosure Vulnerability
Important
Windows BitLocker
CVE-2026-45658
Windows BitLocker Security Feature Bypass Vulnerability
Important
Windows BitLocker
CVE-2026-50507
Windows BitLocker Security Feature Bypass Vulnerability
Important
Windows BitLocker
CVE-2026-45655
Windows BitLocker Security Feature Bypass Vulnerability
Important
Windows Bluetooth Port Driver
CVE-2026-45640
Windows Bluetooth Port Driver Elevation of Privilege Vulnerability
Important
Windows Bluetooth Service
CVE-2026-45605
Windows Bluetooth Service Elevation of Privilege Vulnerability
Important
Windows Boot Manager
CVE-2026-47656
Windows Boot Manager Security Feature Bypass Vulnerability
Important
Windows Collaborative Translation Framework
CVE-2026-45586
Windows Collaborative Translation Framework (CTFMON) Elevation of Privilege Vulnerability
Important
Windows Common Log File System Driver
CVE-2026-44809
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Important
Windows Cryptographic Services
CVE-2026-44810
Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Critical
Windows Deployment Services
CVE-2026-42987
Windows Deployment Services (WDS) Remote Code Execution
Critical
Windows DHCP Client
CVE-2026-44815
DHCP Client Service Remote Code Execution Vulnerability
Critical
Windows DHCP Client
CVE-2026-45608
Windows DHCP Client Information Disclosure Vulnerability
Important
Windows DHCP Server
CVE-2026-45634
Windows DHCP Client Information Disclosure Vulnerability
Important
Windows DHCP Server
CVE-2026-45602
Windows Dynamic Host Configuration Protocol (DHCP) Tampering Vulnerability
Important
Windows DWM Core Library
CVE-2026-44807
Windows DWM Core Library Elevation of Privilege Vulnerability
Important
Windows DWM Core Library
CVE-2026-44814
Windows DWM Core Library Information Disclosure Vulnerability
Important
Windows DWM Core Library
CVE-2026-44811
Windows DWM Core Library Elevation of Privilege Vulnerability
Important
Windows DWM Core Library
CVE-2026-44808
Windows DWM Core Library Elevation of Privilege Vulnerability
Important
Windows DWM Core Library
CVE-2026-48566
Windows DWM Core Library Information Disclosure Vulnerability
Important
Windows DWM Core Library
CVE-2026-45637
Microsoft DWM Core Library Elevation of Privilege Vulnerability
Important
Windows DWM Core Library
CVE-2026-42905
Windows DWM Core Library Elevation of Privilege Vulnerability
Important
Windows DWM Core Library
CVE-2026-44813
Windows DWM Core Library Elevation of Privilege Vulnerability
Important
Windows DWM Core Library
CVE-2026-42983
Windows DWM Core Library Elevation of Privilege Vulnerability
Important
Windows DWM Core Library
CVE-2026-44802
Windows DWM Core Library Elevation of Privilege Vulnerability
Important
Windows DWM Core Library
CVE-2026-44804
Windows DWM Core Library Elevation of Privilege Vulnerability
Important
Windows Hotpatch Monitoring Service
CVE-2026-42910
Windows Hotpatch Monitoring Service Elevation of Privilege Vulnerability
Important
Windows HTTP.sys
CVE-2026-47291
HTTP.sys Remote Code Execution Vulnerability
Critical
Windows Hyper-V
CVE-2026-47652
Windows Hyper-V Remote Code Execution Vulnerability
Critical
Windows Hyper-V
CVE-2026-45607
Windows Hyper-V Remote Code Execution Vulnerability
Critical
Windows Internet (wininet.dll)
CVE-2026-45592
Windows Internet (wininet.dll) Elevation of Privilege Vulnerability
Important
Windows Kerberos
CVE-2026-47288
Windows Kerberos Key Distribution Center (KDC) Remote Code Execution
Critical
Windows Kerberos
CVE-2026-42914
Windows Kerberos Denial of Service Vulnerability
Important
Windows Kerberos
CVE-2026-42903
Windows Kerberos Denial of Service Vulnerability
Important
Windows Kernel
CVE-2026-42984
Windows Kernel Elevation of Privilege Vulnerability
Important
Windows Kernel
CVE-2026-45653
Windows Kernel Elevation of Privilege Vulnerability
Important
Windows Kernel
CVE-2026-48583
Windows Kernel Elevation of Privilege Vulnerability
Important
Windows Kernel
CVE-2025-10263
ARM: CVE-2025-10263 Completion of affected memory accesses might not be guaranteed by completion of a TLBI [kernel]
Critical
Windows Kernel
CVE-2026-45657
Windows Kernel Remote Code Execution Vulnerability
Critical
Windows Kernel-Mode Drivers
CVE-2026-45600
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
Important
Windows Mark of the Web (MOTW)
CVE-2026-45595
Windows Mark of the Web Security Feature Bypass Vulnerability
Important
Windows Media
CVE-2026-48574
Windows Media Remote Code Execution Vulnerability
Critical
Windows Narrator Braille
CVE-2026-48565
Windows Narrator Braille Elevation of Privilege Vulnerability
Important
Windows Network Controller (NC) Host Agent
CVE-2026-44805
Windows Network Controller (NC) Host Agent Denial of Service Vulnerability
Important
Windows NT OS Kernel
CVE-2026-42980
NT OS Kernel Elevation of Privilege Vulnerability
Important
Windows NT OS Kernel
CVE-2026-42916
NT OS Kernel Elevation of Privilege Vulnerability
Important
Windows NTFS
CVE-2026-45636
Windows NTFS Remote Code Execution Vulnerability
Important
Windows NTLM
CVE-2026-50508
Windows NTLM Spoofing Vulnerability
Important
Windows Performance Monitor
CVE-2026-42981
Windows Performance Monitor Remote Code Execution Vulnerability
Important
Windows Performance Monitor
CVE-2026-42974
Windows Performance Monitor Remote Code Execution Vulnerability
Important
Windows Program Compatibility Assistant Service
CVE-2026-45487
Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability
Important
Windows Projected File System Filter Driver
CVE-2026-42828
Windows Projected File System Elevation of Privilege Vulnerability
Important
Windows Projected File System Filter Driver
CVE-2026-42837
Windows Projected File System Elevation of Privilege Vulnerability
Important
Windows Push Notifications
CVE-2026-42991
Windows Push Notifications Elevation of Privilege Vulnerability
Important
Windows Push Notifications
CVE-2026-42977
Windows Push Notifications Elevation of Privilege Vulnerability
Important
Windows Push Notifications
CVE-2026-42979
Windows Push Notifications Elevation of Privilege Vulnerability
Important
Windows Push Notifications
CVE-2026-42978
Windows Push Notifications Elevation of Privilege Vulnerability
Important
Windows Push Notifications
CVE-2026-42973
Windows Push Notification Information Disclosure Vulnerability
Important
Windows Push Notifications
CVE-2026-42970
Windows Push Notification Information Disclosure Vulnerability
Important
Windows Push Notifications
CVE-2026-42969
Windows Push Notification Information Disclosure Vulnerability
Important
Windows Push Notifications
CVE-2026-42971
Windows Push Notification Information Disclosure Vulnerability
Important
Windows RDP
CVE-2026-45639
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Important
Windows RDP
CVE-2026-42908
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Important
Windows SDK
CVE-2026-45593
Windows SDK Elevation of Privilege Vulnerability
Important
Windows Secure Boot
CVE-2026-45588
Secure Boot Security Feature Bypass Vulnerability
Important
Windows Secure Boot
CVE-2026-45654
Secure Boot Security Feature Bypass Vulnerability
Important
Windows Secure Boot
CVE-2026-48570
Secure Boot Security Feature Bypass Vulnerability
Important
Windows Secure Boot
CVE-2026-48568
Secure Boot Security Feature Bypass Vulnerability
Important
Windows Secure Boot
CVE-2026-48575
Secure Boot Security Feature Bypass Vulnerability
Important
Windows Secure Boot
CVE-2026-48578
Secure Boot Security Feature Bypass Vulnerability
Important
Windows Secure Boot
CVE-2026-48573
Secure Boot Security Feature Bypass Vulnerability
Important
Windows Secure Boot
CVE-2026-48576
Secure Boot Security Feature Bypass Vulnerability
Important
Windows Shell
CVE-2026-42907
Windows Shell Information Disclosure Vulnerability
Important
Windows Shell
CVE-2026-42906
Windows Shell Information Disclosure Vulnerability
Important
Windows Storage
CVE-2026-47648
Windows Storage Elevation of Privilege Vulnerability
Important
Windows TCP/IP
CVE-2026-42904
Windows TCP/IP Elevation of Privilege Vulnerability
Important
Windows TCP/IP
CVE-2026-42915
Windows TCP/IP Denial of Service Vulnerability
Important
Windows Telephony Service
CVE-2026-42968
Windows Telephony Server Information Disclosure Vulnerability
Important
Windows Telephony Service
CVE-2026-42912
Windows Telephony Service Elevation of Privilege Vulnerability
Important
Windows UEFI
CVE-2026-8863
UEFI Secure Boot Security Feature Bypass Vulnerability
Important
Windows UEFI
CVE-2026-45656
UEFI Secure Boot Security Feature Bypass Vulnerability
Important
Windows Universal Disk Format File System Driver (UDFS)
CVE-2026-40404
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
Important
Windows Universal Disk Format File System Driver (UDFS)
CVE-2026-40409
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
Important
Windows Win32K – GRFX
CVE-2026-44812
Windows Graphics Component Remote Code Execution Vulnerability
Critical
Windows Win32K – GRFX
CVE-2026-44803
Windows Graphics Component Remote Code Execution Vulnerability
Critical
Winlogon
CVE-2026-42989
Winlogon Elevation of Privilege Vulnerability
Important

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