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Hypotheses, telemetry, and human judgment: Inside Cisco Talos Threat Hunting

Learn how Cisco Talos Threat Hunting uses hypothesis-driven methods and multi-domain telemetry correlation to find stealthy threats operating below automated detection thresholds.

June 4, 2026 14:00

Reporting from Vegas: Networking, AI, and good boys

Joe’s on-the-ground report from Cisco Live U.S. is here, complete with therapy dog pictures and tips on handling conference overstimulation.

June 4, 2026 08:05

Winning the cyber marathon with Tony Giandomenico

Tony Giandomenico, Senior Director of Product Management, joins Amy to discuss the Talos Threat Hunting launch what he's excited about for the future of cybersecurity, and, of course, his Ironman triathlons.

May 28, 2026 06:00

DICOM, Pydicom, GDCM, and Orthanc: A technical tour of what really happens in the heap

This white paper presents a concrete case study demonstrating the creation of a heap overflow vulnerability through the exploitation of the DICOM file format.

Recent
May 28, 2026 14:00

Less panic patching, more precision

In this newsletter, Thor breaks down why you should stop relying solely on CVSS and start using EPSS and GCVE to focus your patching efforts on the threats that actually matter.

May 27, 2026 10:00

MediaArea heap-based buffer overflow vulnerabilities

Talos researchers find 4 heap-based buffer overflow vulnerabilities in MediaArea's MediaInfoLib.

May 27, 2026 06:00

Introducing EvidenceForge: Synthetic security logs that don’t look (as) fake

EvidenceForge generates high-quality, realistic, and consistent datasets across multiple log formats, enabling teams to effectively train personnel and validate detection models without the need for complex manual simulations.

May 21, 2026 14:00

The art of being ungovernable

In this edition of the Threat Source newsletter, William explores the value of being "ungovernable" in a professional setting, sharing how challenging the status quo and seeking out the smartest people in the room can lead to a more fulfilling and successful career.

May 19, 2026 11:39

TP-Link, Photoshop, OpenVPN, Norton VPN vulnerabilities

Cisco Talos’ Vulnerability Discovery & Research team recently disclosed eight vulnerabilities in TP-Link, and one each in Adobe Photoshop, OpenVPN, and Gen Digital's Norton VPN.