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Talos Blog
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Latest posts
Last updated 3 days ago
Less panic patching, more precision
3 days ago
Welcome to this week's edition of the Threat Source newsletter. Recently, Martin...
DICOM, Pydicom, GDCM, and Orthanc: A technical tour of what really happens in the heap
3 days ago
Over the last decade, DICOM parsing has become an active research topic...
MediaArea heap-based buffer overflow vulnerabilities
4 days ago
Cisco Talos’ Vulnerability Discovery & Research team recently disclosed four vulnerabilities in...
Introducing EvidenceForge: Synthetic security logs that don’t look (as) fake
4 days ago
Security teams need high-quality, labeled datasets to train threat hunters and incident...
The art of being ungovernable
10 days ago
Welcome to this week’s edition of the Threat Source newsletter. “It takes...
TP-Link, Photoshop, OpenVPN, Norton VPN vulnerabilities
12 days ago
Cisco Talos’ Vulnerability Discovery & Research team recently disclosed eight vulnerabilities in...
From PDB strings to MaaS: Tracking a commodity BadIIS ecosystem used by Chinese-speaking threat
12 days ago
Cisco Talos has uncovered a BadIIS variant — identifiable by its embedded...
The time of much patching is coming
17 days ago
Welcome to this week’s edition of the Threat Source newsletter. Many solutions...
Ongoing exploitation of Cisco Catalyst SD-WAN vulnerabilities
17 days ago
Cisco Talos is tracking the active exploitation of CVE-2026-20182, an authentication bypass...
Breaking things to keep them safe with Philippe Laulheret
18 days ago
In the latest Humans of Talos, Amy sits down with Senior Vulnerability...
Microsoft Patch Tuesday for May 2026 — Snort rules and prominent vulnerabilities
19 days ago
By Jaeson Schultz Microsoft has released its monthly security update for May...
State-sponsored actors, better known as the friends you don’t want
19 days ago
State-sponsored actors don't break in. They log in, and they use your...