A security research firm has disclosed a two-vulnerability exploit chain named IonStack that affects Android 17. Nebula Security identified both vulnerabilities and has already notified the relevant developers. The company reports no evidence of real-world attacks using this technique. What You Should Do Right Now The browser-side vulnerability affects Firefox versions prior to 151.0.2. Mozilla has already patched this flaw. Users should update Firefox to version 151.0.2 or later immediately.

Mozilla warns of a critical Firefox vulnerability allowing sandbox escapes, posing significant security risks to Windows users.