Security Affairs newsletter Round 556 by Pierluigi Paganini – INTERNATIONAL EDITION

Security Affairs’ newsletter Round 556 by Pierluigi Paganini – INTERNATIONAL EDITION has arrived, dated 28 December 2025, delivering a curated weekly mix of security stories in one email. According to Security Affairs, the digest includes items such as LangChain core vulnerability allowing prompt injection and data exposure, a NPM package with 56,000 downloads compromising WhatsApp accounts, and Trust Wallet warnings after a $7 million security loss.

It also covers a Pro-Russian group Noname057 claiming a cyberattack on La Poste services, news of a June data breach affecting over 22 million Aflac customers, and Spotify’s crackdown on unlawful scraping of 86 million songs. Additional entries highlight a five-year-old Fortinet FortiOS SSL VPN flaw actively exploited, a high-severity MongoDB CVE-2025-14847 risk, and related industry updates, including a US CISA action and regulatory developments. The newsletter frames these stories as part of a weekly international press round-up, with quick links to each piece for deeper reading.