1. page_inject Exploit Weaponizes CVE-2026-31431 for Cross-Container Code Execution via Shared Image Layers
Security researchers have published proof-of-concept code for CVE-2026-31431, a page-cache vulnerability that enables code execution across containers sharing the same image layer. The exploit, distributed through the open-source tool page_inject, demonstrates how an attacker with access to one container can pivot late...