Talos
in(Secure) messaging apps — How side-channel attacks can compromise privacy in WhatsApp, Telegram, and Signal
1 min read
Messaging applications have been around since the inception of the internet. But recently, due to the increased awareness around mass surveillance in some countries, more users are installing end-to-end encrypted...
5 Things To Know About the Catalyst 9000 Expansion
4 min read
Announcing two big additions to our Catalyst 9000 family. The Catalyst 9200 switch and the Catalyst 9800 wireless LAN controller.
CyberVets U.S.A.: The Mission After Transition
2 min read
Christopher Marshall, a veteran of the U.S. Navy, currently serves as Director of Cybersecurity Research for Cisco Talos Intelligence Group. As a veteran of the U.S....
Persian Stalker pillages Iranian users of Instagram and Telegram
1 min read
State-sponsored actors have a number of different techniques at their disposal to remotely gain access to social media and secure messaging applications. Starting in 2017 and continuing through 2018, Cisco...
Vulnerability Spotlight: Multiple Vulnerabilities in Yi Technology Home Camera
1 min read
Vulnerabilities Discovered by Lilith [x_x] of Cisco Talos. Overview Cisco Talos is disclosing multiple vulnerabilities in the firmware of the Yi Technology Home Camera. In order to prevent the exploitation...
Talos Vulnerability Discovery Year in Review – 2018
1 min read
Introduction Cisco Talos' Vulnerability Discovery Team investigates software and operating system vulnerabilities in order to discover them before malicious threat actors. We provide this information to vendors so that they...
Rocke: The Champion of Monero Miners
1 min read
Cryptocurrency miners are becoming an increasingly significant part of the threat landscape.
Exploitable or Not Exploitable? Using REVEN to Examine a NULL Pointer Dereference.
1 min read
It can be very time-consuming to determine if a bug is exploitable or not. In this post, we’ll show how to decide if a vulnerability is exploitable by tracing back...
TalosIntelligence.com is rolling out a new dispute system
1 min read
At Cisco Talos, we need customers to be able to provide feedback at all times, whether it be about false positives, false negatives, or missed categories. Because we deal with...