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Threat Intelligence

Hunt or be Hunted: HuntIQ Hunters Take on php2shell

Learn how Tanium put a fleet-wide PHP inventory in every Tanium Cloud tenant about eight hours after PHP shipped its php2shell fix.

Hunt or be Hunted: The Crash That Gives HTTP2Shell Away

Learn how Tanium turned a bug hidden inside other software into a fleet-wide answer, a tested Tanium Atlas hunt and lab-proven detection guidance within a day of the flaw's scope widening.

Tanium Atlas page for Node2Shell / HTTP2Shell (CVE-2026-111497) showing a CVSS score of 9.2, patch availability, and counts of vulnerable endpoints, Node.js installs and Brotli packages

A critical flaw in Google's Brotli decoder (CVSS 9.2) can let a remote attacker crash or take over apps that decompress Brotli data. Update Node.js, Python Brotli and Bun now.

eMudhra CA Compromise: Find and Fix Your Exposure with Tanium

Private keys for eight eMudhra intermediate CAs can be calculated from their public certificates. Browsers block them once updated; most other software needs a trust store update.

PHP2Shell RCE vulnerability: CVE-2026-109618 and CVE-2026-109619

Two critical flaws in PHP core (CVSS 9.2) let an unauthenticated attacker run code with a crafted web request. Patch to 8.5.12, 8.4.27, 8.3.36 or 8.2.35 now.

Hunt or be Hunted: Every service was unique, and that was the problem

Stacking falls apart when per-user GUIDs and profile paths make every row one of a kind.

Hunter Wins: HuntIQ Tradecraft is your new hunt library

The Hunt or be Hunted series tells the hunt stories. HuntIQ Tradecraft, now live on the Tanium Resource Center, gives you the playbooks to run them yourself.

The Tanium Atlas prompt bar with a slash-hunt RunMRU credential-exposure command entered

A hunting playbook built for ClickFix went looking for pasted commands and found a working credential to a third-party portal instead.

The Tanium Atlas prompt bar with a slash-hunt FalconFlank command entered

Within 48 hours of the FalconFlank exploit's release, Tanium HuntIQ built seven behavioral detections and a single Atlas hunt prompt to catch attackers who turn CrowdStrike Falcon's own privileged clean-up against itself. See how Tanium Atlas sweeps an entire Windows fleet for the exposure in about a minute.

ShieldBreak Windows Defender zero-day

Learn how Tanium HuntIQ turned a Windows Defender zero-day into a tested mitigation before a CVE was assigned.

CTI blog image

A critical, unauthenticated remote code execution vulnerability in Windows Netlogon (CVE-2026-41089, CVSS 9.8) lets a remote attacker run code as SYSTEM on a domain controller. Patch all domain controllers in the same maintenance window with the May 2026 security updates.

Blog image for Claude Mythos security risks

Anthropic's Claude Mythos Preview demonstrated significant acceleration in capabilities for autonomously identifying vulnerabilities and exploit chains across major software and operating systems. Government and industry leaders are focused on understanding the real risks the model presents, and how to leverage these advanced technologies to protect and defend against adversarial use.