Vulnerability spotlight: Multiple vulnerabilities in Schneider Electric Modicon M580
Jared Rittle and Patrick DeSantis of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. There are several vulnerabilities in the Schneider Electric Modicon M580 that could lead to a variety of conditions, the majority of which can cause a denial of service. The Mo
Microsoft Patch Tuesday — Oct. 2019: Vulnerability disclosures and Snort coverage
By Jon Munshaw. Microsoft released its monthly security update today, disclosing a variety of vulnerabilities in several of its products. The latest Patch Tuesday discloses 60 vulnerabilities, nine of which are considered "critical," with the rest being deemed "im
Threat Roundup for September 27 to October 4
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Sept. 27 and Oct. 4. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting k
Open Document format creates twist in maldoc landscape
By Warren Mercer and Paul Rascagneres. Introduction Cisco Talos recently observed attackers changing the file formats they use in an attempt to thwart common antivirus engines. This can happen across other file formats, but today, we are showing a change of approach for an acto
Vulnerability Spotlight: Foxit PDF Reader JavaScript Array.includes remote code execution vulnerability
Aleksandar Nikolic of Cisco Talos discovered this vulnerability. Foxit PDF Reader contains a remote code execution vulnerability in its JavaScript engine. Foxit aims to be one of the most feature-rich PDF readers on the market, and contains many similar functions to that of Adob
Threat Roundup for September 20 to September 27
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Sept. 20 and Sept. 27. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting
Divergent: "Fileless" NodeJS Malware Burrows Deep Within the Host
Update (09/27/2019): Additional information regarding the malware interaction with various online advertisements has been included to highlight the click-fraud related network communications associated with Divergent. Executive summary Cisco Talos recently discovered a new
Threat Source newsletter (Sept. 26)
Newsletter compiled by Jon Munshaw. Welcome to this week’s Threat Source newsletter — the perfect place to get caught up on all things Talos from the past week. An attacker known as “Tortoiseshell” is using a phony, malicious website to deliver malware. The site specifically t
Beers with Talos Ep. #62: Fifty shades of shady
Beers with Talos (BWT) Podcast episode No. 62 is now available. Download this episode and subscribe to Beers with Talos: If iTunes and Google Play aren't your thing, click here. Recorded Sept. 13, 2019 In one of our "rantier" episodes, the BWT crew dives into the