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November 17, 2021 15:03

Vulnerability Spotlight: Multiple code execution vulnerabilities in LibreCAD

Lilith >_> of Cisco Talos discovered this vulnerability. Cisco Talos recently discovered three vulnerabilities in LibreCAD’s libdfxfw open-source library. This library reads and writes .dxf and .dwg files — the primary file format for vector graphics in CAD software. Libr

November 17, 2021 14:59

Vulnerability Spotlight: Use-after-free vulnerability in Google Chrome could lead to code execution

Marcin Towalski of Cisco Talos discovered this vulnerability. Cisco Talos recently discovered an exploitable use-after-free vulnerability in Google Chrome. Google Chrome is a cross-platform web browser — and Chromium is the open-source version of the browser that other software

November 17, 2021 09:26

Talos’ tips for staying safe while shopping online this holiday season

By Jon Munshaw. Attackers will resort to all tactics to trick users into downloading malware, handing over credit card data or completing compromising their machine. No topic is off-limits, and threat actors have resorted to using everything from PlayStation 5 sales, to COVID-1

November 16, 2021 07:00

Attackers use domain fronting technique to target Myanmar with Cobalt Strike

By Chetan Raghuprasad, Vanja Svajcer and Asheer Malhotra. News Summary * Cisco Talos discovered a new malicious campaign using a leaked version of Cobalt Strike in September 2021. * This shows that Cobalt Strike, although it was originally created as a legitimate tool, cont

November 15, 2021 14:19

Vulnerability Spotlight: Vulnerabilities in Lantronix PremierWave 2050 could lead to code execution, file deletion

Matt Wiseman discovered these vulnerabilities. Cisco Talos recently discovered multiple vulnerabilities in Lantronix’s PremierWave 2050, an embedded Wi-Fi module. There are several vulnerabilities in PremierWave 2050’s Web Manager, a web-accessible application that allows users

November 12, 2021 14:33

Threat Roundup for November 5 to November 12

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Nov. 5 and Nov. 12. 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 ke

November 12, 2021 11:37

Talos Takes Ep. #76: What is Kimsuky phishing around for?

The latest episode of Talos Takes is available now. Download this episode and subscribe to Talos Takes using the buttons below, or visit the Talos Takes page. Blog posts aren't just for sharing your darkest secrets from high school anymore. They're also used by attackers

November 11, 2021 14:00

Threat Source newsletter (Nov. 11, 2021)

Good afternoon, Talos readers. It's important to be proactive, and not reactive, with your security. It's always better to see the worst coming and block it than have to scramble to deal with the worst-case scenario in the moment. That's why it's so important to

November 10, 2021 17:11

North Korean attackers use malicious blogs to deliver malware to high-profile South Korean targets

* Cisco Talos has observed a new malware campaign operated by the Kimsuky APT group since June 2021. * Kimsuky, also known as Thallium and Black Banshee, is a North Korean state-sponsored advanced persistent threat (APT) group active since 2012. * This campaign utilizes malici