Palo Alto Networks

Threat Intelligence

Millions of PHP Instances Exposed - What Organizations Need To Do Right Now

Two critical vulnerabilities in PHP (CVE-2026-109618 and CVE-2026-109619) have been published. Both vulnerabilities carry a severe CVSS score of 9.2 (more technical details are in the Unit 42 Threat Brief).

Announcement

Cybersecurity

Points of View

Threat Intelligence

Unit 42

Oct 21, 2026

By Lee Klarich

Palo Alto Networks

Products and Services

Partners

AI and Cybersecurity, AI Security, Cloud Workload Protection Platform, Cybersecurity, Threat Intelligence, Use-Cases

Beyond the SEG: Why Single-Domain Email Defenses Break Down in the Modern S...

Generative AI has fundamentally rewritten the rules of social engineering. Using LLMs, adversaries now automate open-sou...

Sep 10, 2026

By Sehrish Khan and Guy Mazaltrim

Announcement, Products and Services, Threat Intelligence, Unit 42

Putting OpenAI Cyber Models to Work for Defenders

Unit 42 is putting the latest frontier cyber models to work across customer environments to find, validate and help remediate the attack paths that matter most.

Aug 12, 2026

By Sam Rubin

AI and Cybersecurity, Cybersecurity, Data Security, Must-Read Articles, Threat Intelligence

The AI-Quantum Convergence: Securing the Infrastructure of Tomorrow, Today

For years, the conversation around Post-Quantum Cryptography (PQC) has implied that organizations have years to upgrade...

Jul 30, 2026

By Rich Campagna

Cloud Delivered Security Services, Cybersecurity, Partners, Threat Intelligence

Advanced DNS Security for Amazon Route 53 Resolver DNS Firewall Now Availab...

DNS remains one of the most critical and most frequently exploited services in the environment as organizations expand their cloud workloads. Threat a...

Jun 16, 2026

By Arun Kumar and Adhish Bhobe

Points of View, Threat Intelligence

How AI and Evasion Demand a Radical Shift in Network Threat Prevention

For years, network security operated on a relatively predictable premise: inspect traffic, identify malicious content, and block it. Because deep cont...

Jun 04, 2026

By Anand Oswal and Srinivas Avasarala

Data Security, Points of View, Product Features, Threat Intelligence

The Breach You Don’t See Coming: Discover and Protect Your Hidden Shadow Da...

In every company, sensitive data lives in places security teams cannot always see. It’s not encrypted. It’s just out of reach, overlooked, or forgotte...

Jun 04, 2026

By Tony Li, Shital Sawant and Elisa Hu

Announcement, Products and Services, Threat Intelligence

Beyond the Frontier — Expanding the Ecosystem for Autonomous Defense

Palo Alto Networks expands the Frontier AI Alliance with top partners to deliver autonomous, machine-speed defense against frontier AI threats and exp...

May 13, 2026

By Simone Gammeri

Machine Identity Security, Points of View, Threat Intelligence

Vibe Check Your Vibe Code: Adding Human Judgment to AI-Driven Development

Remember when open meant visible? When a bug in open-source code left breadcrumbs you could audit? When you could trace commits, contributors, timesta...

May 12, 2026

By Joe Garcia

Points of View, Products and Services, SD-WAN, Threat Intelligence

The CISO’s Guide to SD-WAN Controller Security: Why Architecture is Your To...

The modern Wide Area Network (WAN) securely connects users, devices, and applications scattered across branches, data centers, and multiple clouds. To...

May 12, 2026

By Noah Williams and Mayuri Kulkarni

AI and Cybersecurity, AI Security, Must-Read Articles, Product Features, Threat Intelligence

How Mythos-Class Models Change Exposure Management

Frontier AI exposure management with Xpanse and Cortex Exposure Management helps teams find and reduce exploitable exposure before attackers act.

May 06, 2026

By Brendan Powers

AI Security, Cybersecurity, Next-Generation Firewalls, Products and Services, Strata Network Security Platform, Threat Intelligence

Why Integrated Threat Defense and Autonomous Remediation Are the Only Strat...

In many boardrooms today, there is a comfortable sense of security derived from a list of...

Apr 20, 2026

By Ram Duggirala

Cloud Security, Threat Intelligence, Unit 42

When Security Scanners Become the Weapon: Breaking Down the Trivy Supply Ch...

The Trivy Supply Chain Attack shows how security tools can be weaponized. Learn how this 2026 breach unfolded and how Cortex Cloud blocks the threat.

Mar 24, 2026

By Asaf Henig and Cameron Hyde

Threat Intelligence

OT Leaders Share Unique Insights on the Industrial Risk Landscape

New OT research report by Palo Alto Networks, Siemens, and INL reveals a 332% surge in exposed devices & a blurring industrial perimeter.

Feb 24, 2026

By Qiang Huang

Announcement, Products and Services, Threat Intelligence, Unit 42

Introducing Unit 42 Managed XSIAM 2.0

Unit 42 Managed XSIAM 2.0 delivers a 24/7 managed SOC with continuous detection, investigation, and full-cycle remediation.

Feb 17, 2026

By Sharon Maydar

Announcement, Must-Read Articles, Threat Intelligence, Unit 42

2026 Unit 42 Global Incident Response Report — Attacks Now 4x Faster

Attackers are leveraging identity, AI, and supply chain exposure. Unit 42's Global 2026 IR Report reveals faster, broader, harder-to-contain threats.

Feb 17, 2026

By Sam Rubin

Announcement, Cloud Security, CNAPP, Products and Services, Threat Intelligence

Where Cloud Security Stands Today and Where AI Breaks It

Cloud security trends reveal where teams gain ground and fragmentation breaks defense. Explore insights from 2,800 leaders and how cloud, identity and AI risks converge.

Dec 16, 2025

By Cody Queen

Announcement, News & Events, Product Features, Threat Intelligence

Redefining Workspace: Prisma Browser Secures Leadership in Frost Radar

Prisma Browser is the Frost Radar leader for ZTBS! Learn how our Precision AI-powered security transforms your browser from attack vector to defense.

Dec 11, 2025

By Yonatan Gotlib

IoT Security, Threat Intelligence

2025 Report Exposes Widespread Device Security Risks

An analysis of 27 million connected devices from 1,803 enterprise networks reveals a massive visibility gap across unmanaged, managed & IoT devices.

Oct 28, 2025

By Asher Davila and Xu Zou

Points of View, Threat Intelligence, Unit 42

Why Threat Actors Succeed

Learn why threat actors succeed by exploiting security weaknesses. Defend against threats with integrated platforms, improved visibility and strong IAM.

Oct 24, 2025

By Dan O'Day