Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

Reprompt impacted Microsoft Copilot Personal and, according to the team, gave "threat actors an invisible entry point to perform a data‑exfiltration chain that bypasses enterprise security controls ...

How AI-assisted social engineering attacks might evolve, and how cybersecurity could, and perhaps should, adapt to meet the ...

Cybersecurity in healthcare has never been more urgent. As the most vulnerable industry and largest target for cybercriminals, healthcare is facing an increasing wave of cyberattacks. When a ...

Validate security continuously across your full stack with Pen Testing as a Service. In today's modern security operations center (SOC), it's a battle between the defenders and the cybercriminals.

Add Yahoo as a preferred source to see more of our stories on Google. LONDON (AP) — The British government said Friday it is investigating a “cyber incident” following news reports that hackers linked ...

Google’s Dark Web Report tool will soon go dark. The tool is getting the axe next month, leaving countless users scrambling for alternatives after the tech giant announced that the feature failed to ...

One of the lesser-known features that Google offers is a “Dark Web Report” monitoring tool, but it’s about to shut down in early 2026. Google has just sent out an email to active users of its “Dark ...

BERLIN – Europe faces "civilizational erasure" and must change course to remain a reliable ally for the United States, according to a U.S. National Security Strategy posted on the White House website.

NEW YORK--(BUSINESS WIRE)--Zenity, a leading end-to-end security and governance platform for AI agents, today announced a significant expansion of its AI security platform. The new release introduces ...

ZION, Ill. (WLS) -- Students attending schools in Zion are expected to return to class Thursday after getting three unexpected days off. Classes were canceled earlier this week due to a "cyber ...

Elementary and middle schools in a north suburb have been closed for days to due what the school is calling a "cyber security incident," with before and after-school activities also canceled as ...