Microsoft has observed a surge in attacks using the ACR Stealer malware to steal browser-stored passwords, authentication ...

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

Microsoft has delayed the removal of the -Credential parameter from Exchange Online PowerShell until December 2026, giving ...

The Russian state-sponsored hacking group Sandworm is now using the ClickFix attack technique to infect organizations in ...

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

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

Windows 11's July update adds Point-in-time Restore, calendar update pause, quieter Widgets, Screen Tint, and Bluetooth fixes ...

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

A new malicious framework called OkoBot is delivering more than 20 payloads in attacks focused on stealing cryptocurrency ...

One of the Russian government’s most elite hacking groups has adopted an attack, known as Clickfix, to compromise devices ...

Gone in a heartbeat.

Bitdefender researchers show how Windows bind links can create conflicting filesystem views to hide malware from endpoint ...