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.

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

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 ...

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