Cyber Security News Letter(Weekly) – Data Breaches, Vulnerability, Cyber Attack & Other Stories

This weekly cybersecurity newsletter provides a concise roundup of recent threats and guidance: disclosures about Russian APT tooling and phishing campaigns (including QR‑code and HTML smuggling), multiple critical vulnerabilities affecting Apache Tomcat, TeamViewer, Citrix XenServer, VLC and unauthenticated RCE in Linux, reported breaches (Oracle data leak claim, MoneyGram incident, and a social‑media compromise used for crypto scams), and evolving malware/stealer activity (White Snake, GenAI‑generated malware, Octo2, LummaC2). It also highlights strategic updates from CISA, Cloudflare, and NIST for defensive measures.