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Talos Blog
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Latest posts
Last updated 1 day ago
Resolutions, shmesolutions (and what’s actually worked for me)
1 day ago
Welcome to this week’s edition of the Threat Source newsletter. I went...
UAT-7290 targets high value telecommunications infrastructure in South Asia
1 day ago
Cisco Talos is disclosing a sophisticated threat actor we track as UAT-7290...
How Cisco Talos powers the solutions protecting your organization
3 days ago
Cisco Talos is Cisco’s threat intelligence and security research organization that powers...
Adios 2025, you won’t be missed
22 days ago
Welcome to this week’s edition of the Threat Source newsletter. For us...
Libbiosig, Grassroot DiCoM, Smallstep step-ca vulnerabilities
23 days 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
23 days ago
· Cisco Talos recently discovered a campaign targeting Cisco AsyncOS Software for...
Lexi DiScola’s guide to global teamwork and overflowing TBRs
24 days ago
Welcome back to Humans of Talos. This month, Amy chats with Senior...
One newsletter to rule them all
29 days ago
Welcome to this week’s edition of the Threat Source newsletter. “It’s a...
Microsoft Patch Tuesday for December 2025 — Snort rules and prominent vulnerabilities
about 1 month ago
The Patch Tuesday for December of 2025 includes 57 vulnerabilities, including two...
New BYOVD loader behind DeadLock ransomware attack
about 1 month ago
While tracking ransomware activities, Cisco Talos uncovered new tactics, techniques, and procedures...
Socomec DIRIS Digiware M series and Easy Config, PDF XChange Editor vulnerabilities
about 1 month ago
Cisco Talos’ Vulnerability Discovery & Research team recently disclosed an out-of-bounds read...
Your year-end infosec wrapped
about 1 month ago
Welcome to this week’s edition of the Threat Source newsletter. “They say...