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

https://www.bleepingcomputer.com/news/microsoft/microsoft-june-2026-patch-tuesday-fixes-3-zero-day-200-flaws/

Publish Date: 2026-06-09 13:57:00

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…

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