Cisco Talos Blog

October 9, 2018 14:59

Vulnerability Spotlight: VMWare Workstation DoS Vulnerability

Today, Cisco Talos is disclosing a vulnerability in VMware Workstation that could result in denial of service. VMware Workstation is a widely used virtualization platform designed to run alongside a normal operating system, allowing users to use both virtualized and physical syst

October 2, 2018 16:25

BruCON Primer: 10 Years and Cisco Talos Talks

Cisco Talos will have a significant presence at the 10th edition of BruCON, which kicks off this week. Below, you will find the presentations that Talos researchers will give, along with a brief overview of the topics they will discuss. We are fortunate to have multiple speakers

October 2, 2018 12:07

Vulnerability Spotlight: Adobe Acrobat Reader DC Collab reviewServer Remote Code Execution Vulnerability

Discovered by Aleksandar Nikolic of Cisco Talos Overview Today, Cisco Talos is releasing details of a new vulnerability within Adobe Acrobat Reader DC. Adobe Acrobat Reader is the most popular and most feature-rich PDF reader. It has a large user base, is usually a default PDF

August 17, 2018 13:26

Threat Roundup for August 10-17

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between August 10 and August 17. As with previous round-ups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highligh

July 19, 2018 14:09

Blocking Cryptocurrency Mining Using Cisco Security Products

Cisco Talos is releasing a whitepaper addressing Cryptocurrency mining and all the ways to block it using Cisco Security products. The value of cryptocurrencies has fluctuated wildly, but the value is still high enough to garner a lot of attention, both legitimate and malicious.

July 19, 2018 13:52

Vulnerability Spotlight: Foxit PDF Reader JavaScript Remote Code Execution Vulns

Overview Discovered by Aleksandar Nikolic of Cisco Talos.  Talos is disclosing a pair of vulnerabilities in Foxit PDF Reader. Foxit PDF Reader is a popular free program for viewing, creating, and editing PDF documents. It is commonly used as an alternative to Adobe Acrobat Reader

June 29, 2018 10:28

Vulnerability Spotlight: VMWare Workstation DoS Vulnerability

Discovered by a member of Cisco Talos.Today, Talos is disclosing a vulnerability in VMWare Workstation that could result in Denial of Service.  VMWare Workstation is a widely used virtualization platform designed to run alongside a normal operating system, allowing users to use b

May 9, 2018 11:40

Gandcrab Ransomware Walks its Way onto Compromised Sites

This blog post authored by Nick Biasini with contributions from Nick Lister and Christopher Marczewski. Despite the recent decline in the prevalence of ransomware in the threat landscape, Cisco Talos has been monitoring the now widely distributed ransomware called Gandcrab. Gand

April 19, 2018 13:05

Vulnerability Spotlight: Multiple Issues in Foxit PDF Reader

Overview Talos is disclosing five vulnerabilities in Foxit PDF Reader. Foxit PDF Reader is a popular free program for viewing, creating, and editing PDF documents. It is commonly used as an alternative to Adobe Acrobat Reader and has a widely used browser plugin available.  Updat