Microsoft warns that MCP tool descriptions can be manipulated to redirect AI agents, exposing sensitive data through trusted ...

Operation Navy Ghost is targeting Python developers who build Telegram bots by hiding backdoors inside trojanized Pyrogram forks uploaded to PyPI. The campaign has been active since November 2025, ...

This week's ThreatsDay Bulletin covers curl flaws, a critical Hoppscotch bug, smart TV proxyware, macOS ClickFix attacks, ...

On June 24, 2026, Microsoft’s Digital Crimes Unit (DCU) facilitated the takedown, suspension, and blocking of domains that ...

(NEXSTAR) – A new phishing tool is allowing cyber attackers to get access to Microsoft 365 users’ accounts without even needing to know your password, the FBI said in a warning issued to the public on ...

The Trump administration is preparing a quarantine facility in Kenya for Americans who have been exposed to Ebola amid the escalating outbreak in the Democratic Republic of the Congo, an ...

In past outbreaks, Americans exposed to the virus were sent home to be treated in state-of-the-art facilities. The Trump administration has already flown some U.S. citizens to Europe for treatment. By ...

On Thursday, Microsoft shared mitigations for a high-severity Exchange Server vulnerability exploited in attacks that allow threat actors to execute arbitrary code via cross-site scripting (XSS) while ...

Nicola Jones is a freelance writer in Pemberton, Canada. Last year, climate researcher Zeke Hausfather was playing around with climate-data visualizations, trying to find new and shocking ways to show ...

Threat hunters have flagged a previously undocumented Brazilian banking trojan dubbed TCLBANKER that's capable of targeting 59 banking, fintech, and cryptocurrency platforms. The activity is being ...

Here’s what you’ll learn when you read this story: Inspired by the movie Interstellar, a team of researchers figured out—at least hypothetically—how to send messages to the past. The researchers ...

If you had trouble logging into your email Monday, you weren't the only one. And some of those problems with Microsoft Outlook seem to have continued into Tuesday, Microsoft reported. Microsoft ...