‘Landfall’ spyware abused Samsung zero‑day (CVE‑2025‑21042) to hack Galaxy phones for months — patched in April: What happened and how to stay safe
Published: November 7, 2025 Security researchers have uncovered a previously unknown, commercial‑grade Android spyware operation—dubbed Landfall—that exploited a zero‑day flaw in Samsung Galaxy phones and ran largely undetected for close to a year, with targets concentrated in parts of the