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 finally removed the Cortana standalone app from Windows 11 in the latest preview build for Insiders in the Canary Channel. [...]
A new, redesigned, and faster Microsoft Teams application is generally available for all Windows and macOS users starting today. [...]
Hackers have been observed trying to breach cloud environments through Microsoft SQL Servers vulnerable to SQL injection. [...]
Microsoft has introduced a new twist to the Windows 11 installation and update process, transforming it from a mundane task into an enjoyable experience. [...]
Microsoft released emergency security updates for Edge, Teams, and Skype to patch two zero-day vulnerabilities in open-source libraries used by the three products. [...]
A recently uncovered phishing campaign is targeting Microsoft 365 accounts of key executives in U.S.-based organizations by abusing open redirects from the Indeed employment website for job listings. [...]
For Windows users who frequently use the TorBrowser, there's been a pressing concern. Recent versions of the TorBrowser, specifically because of the tor.exe file it contained, were being flagged as potential threats by Windows Defender. [...]