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 ...

Cisco has confirmed that the ArcaneDoor threat actor deployed a persistence mechanism that isn't handled by the security ...

FIRESTARTER backdoor hit Cisco ASA in Sept 2025, persists after patching CVE-2025-20333, risking continued federal network ...

When 500,000 Findings Hide 14 Real Threats Modern enterprises ingest vulnerability data from dozens of sources: endpoint detection and response platforms, vulnerability scanners, cloud security ...

hackerhouse-opensource / shellcode Public Notifications You must be signed in to change notification settings Fork 23 Star 51 Code Files master shellcode linux-x86 linux_tolower_remote.S ...

/ linux-shellcode-development / execve_shellcode / revshell_shellcode_x86.asm File metadata and controls Code Blame executable file · 115 lines (95 loc) · 2.54 KB Raw Download raw file 1 2 3 4 5 6 7 8 ...

The Cybersecurity and Infrastructure Security Agency has disclosed that a U.S. federal civilian agency was compromised by ...

Cybersecurity agencies in the U.S. and U.K. are warning about a custom malware called Firestarter persisting on Cisco ...

The high-severity vulnerability, tracked as CVE-2026-31431 (CVSS score: 7.8), has been codenamed “Copy Fail” by Xint.io and ...

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