CVE-2026-31431 CVSS 7.8 flaw since 2017 enables root via 732-byte exploit, impacting major Linux distributions.

The flaw allows an unprivileged local user to write four controlled bytes into the page cache of any readable file on a Linux ...

Admins are being warned by cyber experts from the US and UK that this is part of continuing campaign to crack Cisco firewalls ...

Cisco Talos has identified 'Firestarter', a persistent malware targeting unpatched Cisco Firepower and Secure Firewall devices. The UAT‑4356 group exploited two newly disclosed vulnerabilities before ...