Microsoft continually updates security intelligence in antimalware products to cover the latest threats and to constantly tweak detection logic, enhancing the ability of Microsoft Defender Antivirus ...
Join Microsoft Security at Black Hat USA 2026 for supply chain research, hands-on security experiences, expert conversations, ...
From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...
As AI agents become more autonomous, strong identity, access, and auditing controls are critical to keeping them secure.
Threat actors compromised AsyncAPI packages and weaponized trusted CI/CD workflows to distribute malware through npm. This ...
Security teams have never had more visibility, yet rarely have they felt more uncertain. Signal pours in from endpoints, ...
Microsoft Threat Intelligence identified threat actor activity with overlapping tradecraft commonly associated with ...
Starting September 1, 2026, passkeys will become the default authentication experience in Microsoft Entra. Read more about ...
昔、そばにいたあの存在が、もう一度。教えるためじゃなく、いっしょに考えるために。ユーザーの声で帰ってきたカイルが、デスクトップで、あなたの毎日に寄り添います。 カイルと ...
2023 年 2 月 14 日之后，IE11 将不再可用。你可以在 Microsoft Edge 中使用 IE 模式重新加载 Internet Explorer 网站。 Windows 7 的平台更新将改进 Windows 7 SP1 和 Windows Server 2008 R2 SP1 的功能和性能。 重要事项！
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