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October 19, 2021 20:00

Malicious campaign uses a barrage of commodity RATs to target Afghanistan and India

* Cisco Talos recently discovered a threat actor using political and government-themed malicious domains to target entities in India and Afghanistan. * These attacks use dcRAT and QuasarRAT for Windows delivered via malicious documents exploiting CVE-2017-11882 — a memory corru

October 19, 2021 16:13

Beers with Talos, Ep. #110: The 10 most-exploited vulnerabilities this year (You won't believe No. 6!)

Beers with Talos (BWT) Podcast episode No. 110 is now available. Download this episode and subscribe to Beers with Talos: If iTunes and Google Play aren't your thing, click here. We mainly spend this episode doing some catching up because it's been a while since we reco

October 18, 2021 15:03

Vulnerability Spotlight: Multiple vulnerabilities in ZTE MF971R LTE router

Cisco Talos recently discovered multiple vulnerabilities in the ZTE MF971R LTE portable router. The MF971R is a portable router with Wi-Fi support and works as an LTE/GSM modem. An attacker could exploit all these vulnerabilities by sending a specially crafted HTTP request to th

October 15, 2021 17:08

Threat Roundup for October 8 to October 15

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Oct. 8 and Oct. 15. 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

October 15, 2021 11:07

Talos Takes Ep. #73 (NCSAM edition): Fight the phish from land, sea and air

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. Most people may think of spam as being the classic email promising that you've won the lottery or some great prize,

October 14, 2021 14:00

Threat Source newsletter (Oct. 14, 2021)

Good afternoon, Talos readers. It's still Cybersecurity Awareness Month, and what better way to celebrate by patching and then patching some more? This week was Microsoft Patch Tuesday, which only included two critical vulnerabilities, but still requires patching diligence.

October 14, 2021 13:17

Vulnerability Spotlight: Code execution vulnerabilities in Nitro Pro PDF

A Cisco Talos team member discovered these vulnerabilities. Cisco Talos recently discovered multiple vulnerabilities in the Nitro Pro PDF reader that could allow an attacker to execute code in the context of the application. Nitro Pro PDF is part of Nitro Software’s Productivit

October 12, 2021 15:43

Vulnerability Spotlight: Use-after-free vulnerability in Microsoft Excel could lead to code execution

Marcin “Icewall” Noga of Cisco Talos discovered this vulnerability. Cisco Talos recently discovered a use-after-free vulnerability in the ConditionalFormatting functionality of Microsoft Office Excel 2019 that could allow an attacker to execute arbitrary code on the victim machi

October 12, 2021 13:33

Microsoft Patch Tuesday for Oct. 2021 — Snort rules and prominent vulnerabilities

By Jon Munshaw, with contributions from Asheer Malhotra. Microsoft released its monthly security update Tuesday, disclosing 78 vulnerabilities in the company’s various software, hardware and firmware offerings. This month’s release is particularly notable because there are only