Computer

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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