FIELD BRIEF · ISSUE 05 ADVANCED DISCOVERY. SILENT DEFENSE. SEPTEMBER 25, 2026
FIELD BRIEF · ACTIVE EXPLOIT ALERT

Two Alleged ‘TeamPCP’Hackers Arrested in Australia

This week: 7 high-severity advisories, 8 medium-priority vulnerabilities, 21 items to watch. Authorities in Australia have arrested two men believed to be members of TeamPCP, a prolific cybercr…

25SEPTEMBER 25, 2026 · BRIEF 05
RANSOMWARE
PHISHING
SUPPLY CHAIN

SECURITY AT A GLANCE — SEPTEMBER 25, 2026

Two Alleged ‘TeamPCP’ Hackers Arrested in Aus…Authorities in Australia have arrested two men believed to be members of TeamPCP, a prolific cybercrime and data extortion group b…

Microsoft Plugs Nearly 400 Security HolesMicrosoft today released updates to remedy at least 398 security vulnerabilities in its Windows operating systems and supported so…

CISA warns of Sharepoint, WSO2, Adobe Commerc…The Cybersecurity and Infrastructure Security Agency (CISA) warns that hackers are exploiting a critical authentication bypass vul…

With the Rise of AI Agents, SOC 2 Should Adap…AI agents can operate through human credentials and take actions that existing SOC 2 controls may not distinguish from human activ…

High

Two Alleged ‘TeamPCP’ Hackers Arrested in Australia

Authorities in Australia have arrested two men believed to be members of TeamPCP, a prolific cybercrime and data extortion group blamed for perpetrating the longest runni…

Medium

Microsoft Plugs Nearly 1,000 Security Holes

Microsoft Corp. today issued updates to plug at least 974 security holes in its Windows operating systems and other software, by far its biggest single patch batch ever. …

Watch

Data Broker Radaris Loses Domains in Privacy Fight

The consumer data broker Radaris.com has long had a reputation for ignoring requests to remove personal information from its vast empire of people-search services online.…

This Week's Action Items

Sources: Krebs on Security, Bleeping Computer, The Hacker News, CISA Advisories, SecurityWeek, Dark Reading