Palo Alto Networks Blog

Malware Threat Research

Trust No Skill: Integrity Verification for AI Agent Supply Chains

Protect enterprise AI agents from supply chain risks by auditing third-party skills for hidden vulnerabilities and multi-stage attack chains....

June 11, 2026

By Yuhao Wu , Tony Li , Hongliang Liu

Cloud Cybersecurity Research Threat Research

Blinding the Watchmen: Abusing Cloud Logging Services for Defense...

Unit 42 research examines attack scenarios targeting cloud logging services. Learn how to defend against log manipulation and defense evasion....

June 9, 2026

By Yahav Festinger

High Profile Threats Vulnerabilities

Threat Brief: Active Exploitation of PAN-OS CVE-2026-0257

We include indicators of activity and mitigations for PAN-OS vulnerability CVE-2026-0257....

June 9, 2026

By Andy Piazza , Unit 42

General Insights

When “Hi, This Is IT” Comes Through Microsoft Teams

Attackers are increasingly targeting collaboration platforms like Microsoft Teams. Learn the risks and key steps to strengthen your organization's security....

June 8, 2026

By Bill Batchelor

High Profile Threats Malware

The npm Threat Landscape: Attack Surface and Mitigations (Updated...

Unit 42 analyzes npm supply chain evolution post-Shai Hulud. Discover wormable malware, CI/CD persistence, multi-stage attacks and more. ...

June 2, 2026

By Unit 42

Malware Threat Research

Operation FlutterBridge: macOS Malvertising Campaign Spreads New ...

Operation FlutterBridge is a malvertising campaign targeting macOS users. It distributed the new backdoor FlutterShell, built using the Flutter framework....

June 2, 2026

By Ido Asher , Noa Dekel , Tom Fakterman

Cybercrime General Hacktivism Insights Threat Research

2026 World Cup: Discussing The World’s Biggest Game’s Attack Surf...

The 2026 World Cup presents major cyber risks from ransomware groups, state-aligned actors, and other groups targeting critical infrastructure. Learn more here....

May 28, 2026

By Justin Moore

Cybercrime General Insights

Out of the Crypt: The Evolving Cyber Extortion Economy

Unit 42 explores trends in data theft and extortion, outlining key strategies for organizations as frontier AI models advance....

May 27, 2026

By Matt Brady , Justin Moore

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Threat Brief: Active Exploitation of PAN-OS CVE-2026-0257

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