The Computer Emergencies Response Team of Ukraine (CERT-UA) has disclosed details of a new campaign that has targeted ...

A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...

IntroductionIn February 2022, BlackBasta emerged as a successor to Conti ransomware and quickly rose to prominence. BlackBasta was operational for three years until February 2025 when their internal ...

What this hidden Windows process actually does — and how to stop it for good ...

Windows 11 update fixes File Explorer resetting folder views. Sorting, grouping and layout are now consistent across apps and ...

A convincing impersonation of TidBITS contributor Glenn Fleishman on our public Slack group fooled an experienced IT professional into installing the OSX.Odyssey infostealer. Because Slack is designed ...

Two years ago, Microsoft launched its first wave of “Copilot+” Windows PCs with a handful of exclusive features that could ...

The Payouts King ransomware is using the QEMU emulator as a reverse SSH backdoor to run hidden virtual machines on ...

Windows 11 Canary Build 29570 rolls out with Xbox mode, UI tweaks, new touchpad controls, and expanded lock screen widgets support across devices.

Think twice before opening unexpected WhatsApp attachments—a new kind of malware attack has let hackers seize control of ...

A website posing as a legitimate Anthropic Claude domain was caught serving a remote access trojan to its visitors, Malwarebytes reports. Relying on Claude’s popularity, a threat actor created a site ...

Cybersecurity professionals at Kaspersky uncovered a freshly updated version of JanelaRAT malware, which is targeting online ...