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 ...

Security firm Mandiant has released a database that allows any administrative password protected by Microsoft’s NTLM.v1 hash ...

This week's stories show how fast attackers change their tricks, how small mistakes turn into big risks, and how the same old ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Looking back at 2025, it isn’t hard to pick out the biggest ...

Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. Credit ...

Cybersecurity news this week was largely grim. On the bright side, you still have one week remaining to claim up to $7,500 from AT&T’s $177 million data breach settlement! I've been writing and ...

The official account for Paramount Pictures on X, the social network formerly known as Twitter, was seemingly compromised Tuesday — with someone rewriting the description in the account’s bio to read: ...

SitusAMC, a technology vendor for real estate lenders, holds sensitive personal information on the clients of hundreds of its banking customers, including JPMorgan Chase. By Rob Copeland Stacy Cowley ...

A recent cyberattack on SitusAMC, a technology vendor for real estate lenders, has potentially exposed sensitive customer data from some of the nation’s largest banks, according to a report by The New ...