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Talos Blog
Get the latest updates from Talos Blog directly as they happen.
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Latest posts
Last updated 1 day ago
I scan, you scan, we all scan for... knowledge?
1 day ago
Welcome to this week’s edition of the Threat Source newsletter. “Upon us...
Foxit, Epic Games Store, MedDreams vulnerabilities
1 day ago
Cisco Talos’ Vulnerability Discovery & Research team recently disclosed three vulnerabilities in...
Predicting 2026
8 days ago
Welcome to this week’s edition of the Threat Source newsletter. It’s become...
UAT-8837 targets critical infrastructure sectors in North America
9 days ago
Cisco Talos is closely tracking UAT-8837, a threat actor we assess with...
Brushstrokes and breaches with Terryn Valikodath
10 days ago
Cisco Talos is kicking off the new year with a behind-the-scenes look...
Microsoft Patch Tuesday for January 2026 — Snort rules and prominent vulnerabilities
10 days ago
Microsoft has released its monthly security update for January 2026, which includes...
Resolutions, shmesolutions (and what’s actually worked for me)
15 days ago
Welcome to this week’s edition of the Threat Source newsletter. I went...
UAT-7290 targets high value telecommunications infrastructure in South Asia
16 days ago
Cisco Talos is disclosing a sophisticated threat actor we track as UAT-7290...
How Cisco Talos powers the solutions protecting your organization
17 days ago
Cisco Talos is Cisco’s threat intelligence and security research organization that powers...
Adios 2025, you won’t be missed
about 1 month ago
Welcome to this week’s edition of the Threat Source newsletter. For us...
Libbiosig, Grassroot DiCoM, Smallstep step-ca vulnerabilities
about 1 month ago
Cisco Talos’ Vulnerability Discovery & Research team recently disclosed vulnerabilities in Biosig...
UAT-9686 actively targets Cisco Secure Email Gateway and Secure Email and Web Manager
about 1 month ago
· Cisco Talos recently discovered a campaign targeting Cisco AsyncOS Software for...