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Security News — 3 November 2026

A daily, automatically-compiled digest of the cyber security stories that broke in the last 24 hours, drawn from 8 trusted feeds. Each entry is a short excerpt — follow the link to read the full article at its original publisher. Compiled 3 November 2026 · 12 items.

Top priorities today

  1. Hackers hijack cPGuard autoupdate to deploy backdoor, steal data BleepingComputer
  2. Fake-download campaign uses trojanized installers to deliver monetization payloads Microsoft Security Blog
  3. Microsoft named a Leader in the 2026 Gartner® Magic Quadrant™ for AI Agent Management Platforms Microsoft Security Blog
  4. Tech Firms Dismantle Botnet That Turned 1.3M TV Boxes Into Proxies Krebs on Security

Threat Activity 8

Malware, campaigns and adversary tradecraft.

Breaches & Incidents 1

Ransomware, data breaches and supply-chain events.

Research & Detection 2

Detection engineering, tooling and defensive analysis.

Policy & Commentary 1

Industry, executive and AI-security perspective.

Schneier on Security03 Nov

AIs Hacking the Law

In both a 2021 essay and my 2022 book, A Hacker’s Mind , I talk about AIs finding vulnerabilities and exploits—hacking—the legal system. Here’s some demonstrations of this from Germany: Legal systems encode the foundations of social order…

Read at source →
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