Security Affairs newsletter Round 561 by Pierluigi Paganini

Securityaffairs • February 2, 2026

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U.S. CISA adds Microsoft Office, GNU InetUtils, SmarterTools SmarterMail, and Linux Kernel flaws to its Known Exploited Vulnerabilities catalog.

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Cyberattacks Linked to Jeffrey Epstein Disrupt Communications Cyberattacks attributed to a hacker allegedly working for Jeffrey Epstein have disrupted communications at various organizations. The Department of Justice (DOJ) has released details regarding the hacker's involvement, indicating a significant breach affecting multiple sectors. The attacks have raised alarms about the security of critical infrastructure. 32 sources 24

Extracted Entities

Platforms (4)

GNU InetUtils Linux kernel Microsoft Office SmarterTools SmarterMail