Security Vulnerability

CopyFail: Most Severe Linux Vulnerability in Years Exposed, Affects Nearly All Distributions

Security firm Theori has publicly released exploit code for CopyFail (CVE-2026-31431), a critical Linux kernel vulnerability that affects nearly all distributions and allows privilege escalation to root from an unprivileged user account.

Wiz Researchers Discover Critical GitHub RCE Vulnerability: Single git Push Command Compromises Backend Servers

Wiz Research uncovered CVE-2026-3854, a critical remote code execution flaw in GitHub’s internal git infrastructure allowing any authenticated user to execute arbitrary commands on backend servers via a single git push.