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Microsoft issues emergency fix after a security update left some Windows 11 devices unable to shut down

If you weren’t able to shut down your Windows 11 device recently, Microsoft has rolled out an emergency fix addressing a couple of critical bugs that popped up with its latest January 2026 Windows security update. The latest “out-of-band” update repairs an issue for some Windows 11 devices that would only restart when users tried […]

1 min read

GootLoader Malware Uses 500–1,000 Concatenated ZIP Archives to Evade Detection

Ravie LakshmananJan 16, 2026Malvertising / Threat Intelligence The JavaScript (aka JScript) malware loader called GootLoader has been observed using a malformed ZIP archive that’s designed to sidestep detection efforts by concatenating anywhere from 500 to 1,000 archives. “The actor creates a malformed archive as an anti-analysis technique,” Expel security researcher Aaron Walton said in a […]

4 mins read