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

Chrome still has the reputation, but my own benchmark testing identified the real culprit.

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

Key TakeawaysExporting Exchange mailboxes to PST files is useful for backing up emails, legal audits, and when employees leave a company, but it should be well-planned to avoid issues like incomplete ...

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

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

Spirals ransomware can encrypt a network in under 24 hours. See how it uses IIS access, Windows tools, and double extortion ...

Binding, and Silo-Binding techniques abuse Windows filesystem virtualization features to present trusted files to security ...

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

A new ransomware actor called Spirals completed a corporate intrusion, from initial access to data theft and encryption, in ...

Nothing disrupts a Windows Hyper-V environment like a checkpoint that refuses to delete. The error typically occurs when users attempt to delete a checkpoint through ...

New TELEPUZ malware spreads through ClickFix, then steals browser cookies, logs keystrokes, runs commands, and installs ...