May 12, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5087049)

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June 9, 2026—KB5094041 (Monthly Rollup)

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June 9, 2026—KB5094042 (Monthly Rollup)

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May 12, 2026—Hotpatch KB5087423 (OS Build 26100.32772)

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May 12, 2026—KB5087471 (Monthly Rollup)

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May 12, 2026—KB5087470 (Monthly Rollup)

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April 14, 2026—KB5082127 (Monthly Rollup)

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April 14, 2026—KB5082126 (Monthly Rollup)

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April 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 (KB5082403)

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April 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5082406)

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CVE-2026-26141

Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally...

EUVD-2026-10700

Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally...

CVE-2026-26141

Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally...

CVE-2026-26141

Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally...

CVE-2026-26141

Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally...

March 10, 2026—Hotpatch KB5078736 (OS Build 26100.32463)

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March 10, 2026—KB5078774 (Monthly Rollup)

None None...

March 10, 2026—KB5078775 (Monthly Rollup)

None None...

PT-2026-24336

Name of the Vulnerable Software and Affected Versions Azure Arc affected versions not specified Description An improper authentication issue exists in Azure Arc that could allow an authorized attacker to elevate privileges locally. Microsoft has disclosed three elevation of privilege flaws in Azu...

Microsoft Azure Arc 授权问题漏洞

Microsoft Azure Arc is a storage system provided by the American company Microsoft. It allows for the extension of the Azure platform into your environment. There are authorization-related vulnerabilities in Microsoft Azure Arc. Attackers can exploit these vulnerabilities to gain higher levels of...