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

That warning concerns what is known as a browser-in-the-browser attack and, according to the Trellix security boffins, is an ...

Do not lose your Instagram account to hackers as malicious password reset notifcations surge — here’s what you need to know ...

Microsoft has fixed a vulnerability in its Copilot AI assistant that allowed hackers to pluck a host of sensitive user data ...

A sophisticated social-engineering attack led to the theft of more than $282 million in BTC and LTC, with the funds rapidly ...

Broadband Provider Brightspeed has experienced a data breach that exposed over 1 million customers, with hackers threatening ...

Researchers identified an attack method dubbed "Reprompt" that could allow attackers to infiltrate a user's Microsoft Copilot session and issue commands to exfiltrate sensitive data.

A city council has suffered repeated attacks by Russian state-funded cyber hackers in the last two years, it has revealed. Liverpool City Council said it had, "like many UK councils", had "significant ...

An audit report reveals the Truebit crypto hack was caused by a relatively simple overflow vulnerability, one that allowed an ...

XMR fell 20% from its peak, after on-chain researcher ZachXBT linked the recent pump to a single wallet exploit. An attacker ...