ACR Stealer is targeting enterprises through ClickFix lures, PowerShell scripts, blockchain services, and malicious image ...

Microsoft and OEMs fixed key Secure Boot certificate issues for IT admins at a live office hours event, covering BIOS updates ...

Microsoft postponed a major Exchange Online PowerShell authentication change until December 2026 following concerns from ...

This useful unofficial Windows 11 app has received a significant upgrade, delivering faster performance and smoother ...

These 4 Windows problems stumped Microsoft's tools—Claude solved them in seconds.

Post-quantum cryptography comes to Windows TLS with Microsoft's July 14 Patch Tuesday update, which ships three ML-KEM hybrid ...

Three malicious RubyGems packages in the SleeperGem attack skip CI runners, target developer machines, and install persistent ...

The Windows Settings Personalization tab contains just a small fraction of the customization options available in Windows 11.

The attack vector is available for rent at scale, and evades AV and EDR, leaving YARA analysis as the best detection option.

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

Microsoft's 2026 lifecycle schedule includes major support deadlines for Windows, Office, SQL Server, SharePoint, and Azure ...

ACR Stealer campaigns use ClickFix lures, JPEG steganography, and WebDAV to steal browser tokens, passwords, PDFs, and synced ...