Microsoft software and cloud platforms underpin enterprise systems, so vulnerabilities and security advisories can affect identity, data, and operations.
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Background for this topic.
Microsoft is a technology company whose Windows, Microsoft 365, Azure, identity services, and developer tools form a widely deployed enterprise computing ecosystem. Its security relevance spans endpoint and server software, cloud control planes, authentication, collaboration data, and the update mechanisms used to maintain them.
Security news under this tag commonly concerns vulnerabilities requiring patching, exploits against exposed services, identity or token compromise, and misconfiguration of cloud permissions or authentication policies. Practitioners should verify affected versions and exposure, apply updates or mitigations, enforce multifactor authentication and least privilege, and monitor relevant audit logs. Incidents involving Microsoft-hosted identities or data may require rapid session and credential containment, investigation across cloud and on-premises systems, and assessment of privacy or regulatory obligations.
Microsoft is testing a hidden feature that enables a new tabbed interface for Windows 11's File Explorer, which has been highly requested for years. [...]
Microsoft has confirmed a new known issue causing Microsoft Intune enrollment problems on some Android devices after upgrading from Android 11 to Android 12. [...]
Microsoft has released a fresh Windows 11 build that adds Clipchamp as a new Window 11 video editing and creation application. The new build also comes with a sizable list of improvements and fixes for known issues. [...]
Microsoft has announced that the company's new cloud-based Microsoft Defender security solution has entered preview for home customers in the United States. [...]
Microsoft has released Windows 10 KB5011487 and KB5011485 cumulative updates for versions 1909, 21H2, version 21H1, and version 20H2 to fix security vulnerabilities and resolve bugs. [...]
Microsoft has released the Windows 11 KB5011493 cumulative update with security updates, quality improvements, and a fix for OneDrive that was not deleting files. [...]
Today is Microsoft's March 2022 Patch Tuesday, and with it comes fixes for three zero-day vulnerabilities and a total of 71 flaws. [...]
Microsoft has addressed a critical vulnerability in the Azure Automation service that could have allowed attackers to take full control over other Azure customers' data. [...]