Security researchers at Cisco Talos have uncovered "ReVault," a newly identified threat affecting a vast number of Dell enterprise PCs. The attack chain consists of five

black hat Critical security flaws in Broadcom chips used in more than 100 models of Dell computers could allow attackers to take over tens of millions of users' devices, steal passwords, and access sensitive data, including fingerprint information, according to Cisco Talos.

Dell has released a security fix for over 100 laptop models that left millions of devices open to potential cyberattacks.

If you're using a Dell PC, you need to update your firmware immediately. The Cisco Talos research team found five flaws affecting over 100 different Dell models. These vulnerabilities are severe and attackers can exploit them to access a victim's system even if the OS has been reinstalled.

A flaw in the chips used to secure tens of millions of Dell laptops could have given attackers the ability to steal sensitive data as well as maintain access even after a fresh operating system install, researchers with Cisco Talos said on Tuesday.

Researchers at Cisco's Talos Intelligence have uncovered a vulnerability chain in security hardware used by IT maker Dell, which can be used by attackers to maintain persistent access even after operating system reinstallation.

Tens of millions of Dell laptops were recently discovered to have a vulnerability that could allow hackers to steal sensitive data from users.