Security Affairs newsletter Round 554 by Pierluigi Paganini – INTERNATIONAL EDITION

According to Security Affairs newsletter Round 554 by Pierluigi Paganini – INTERNATIONAL EDITION, a weekly digest dated 14 December 2025, the international edition collates security stories from across data breach, hacking, malware and related fields. Highlights include Experts found an unsecured 16TB database containing 4.3B professional records, alongside reports that Germany called in Russia’s ambassador over air traffic control hack claims and that U.S.

CISA added Google Chromium and Sierra Wireless AirLink ALEOS flaws to its Known Exploited Vulnerabilities catalog. The roundup also notes emergency fixes deployed by Google and Apple after targeted attacks, Notepad++ fixing updater bugs that allowed malicious update hijacking, and Elastic detecting NANOREMOTE malware using Google Drive as C2.

Additional items mention a Critical Gogs zero-day under attack with 700 servers hacked, GeminiJack zero‑click flaw in Gemini Enterprise, and Google fixing a new actively exploited Chrome zero-day. This roundup compiles international press and security analyses, offering a snapshot of ongoing threat activity and remediation efforts.