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Microsoft’s External Red Team Alliance (EXTRA) is a global AI security initiative designed to advance AI safety research and red teaming. By partnering with universities, researchers, and regional experts, EXTRA helps identify emerging AI risks, improve security testing, and strengthen the resilience of frontier AI systems.

The post Enhancing AI security through global AI red teaming appeared first on Microsoft Security Blog.

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AI workloads are scaling faster than any single infrastructure approach can support — with more models, new agent-driven workloads and surging compute demand driving the need for greater specialization across the stack. To meet this need, Microsoft continues to evolve Azure’s infrastructure, including expanding its AI fleet with AMD’s most advanced AI and high-performance computing…

The post Microsoft expands Azure AI and HPC infrastructure with AMD appeared first on The Official Microsoft Blog.

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Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges over a network. Continue reading CVE-2026-56169 Windows Admin Center Elevation of Privilege Vulnerability→

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. Continue reading CVE-2026-50482 Windows NTFS Remote Code Execution Vulnerability→

Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network. Continue reading CVE-2026-56164 Microsoft SharePoint Server Elevation of Privilege Vulnerability→

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. Continue reading CVE-2026-50477 Windows Kernel Elevation of Privilege Vulnerability→

Insufficient granularity of access control in Active Directory Federation Services (AD FS) allows an authorized attacker to elevate privileges locally. Continue reading CVE-2026-56155 Active Directory Federation Services Elevation of Privilege Vulnerability→

Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to deny service over a network. Continue reading CVE-2026-50424 Windows Domain Controller Denial of Service Vulnerability→