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August 24, 2020 10:00

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

Marcin Towalski of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. The Google Chrome web browser contains a use-after-free vulnerability in its WebGL component that could allow a user to execute arbitrary code in the context of the browser process. This vulnerabi

August 21, 2020 17:15

Threat Roundup for August 14 to August 21

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Aug. 14 and Aug. 21. 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

August 20, 2020 15:18

Vulnerability Spotlight: Internet Systems Consortium BIND server DoS

Emanuel Almeida of Cisco Systems discovered this vulnerability. Blog by Jon Munshaw. The Internet Systems Consortium’s BIND server contains a denial-of-service vulnerability that exists when processing TCP traffic through the libuv library. An attacker can exploit this vulnerabi

August 20, 2020 14:00

Threat Source newsletter for Aug. 20, 2020

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. Hactivism always seems to cool and noble in the movies. Video games and TV shows have no shortage of their “hacker heroes,” too. But what are the real-world consequences of users who release sensitive informatio

August 17, 2020 15:13

Beers with Talos Ep. #90: Hacktivism – Understanding the real-world consequences

If iTunes and Google Play aren't your thing, click here. By Mitch Neff. Recorded July 31, 2020 This week in BWT land, we’re discussing hacktivism — from the unintended consequences to the tropes perpetuated by Hollywood. Regardless of the reason or cause, hacktivism often w

August 14, 2020 15:35

Threat Roundup for August 7 to August 14

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Aug. 7 and Aug. 14. 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

August 13, 2020 09:08

Attribution: A Puzzle

By Martin Lee, Paul Rascagneres and Vitor Ventura. Introduction The attribution of cyber attacks is hard. It requires collecting diverse intelligence, analyzing it and deciding who is responsible. Rarely does the evidence available to researchers reach a level of proof that w

August 13, 2020 08:00

Threat Source newsletter for Aug. 13, 2020

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. It’s really tough to attribute cyber attacks. We know it. You know it. But why is that, exactly? And why do we want to attribute attacks so badly anyway? In our latest blog post, we look at why attribution is ch

August 11, 2020 13:47

Microsoft Patch Tuesday for Aug. 2020 — Snort rules and prominent vulnerabilities

By Jon Munshaw. UPDATE:  Additional rules to cover CVE-2020-1472 were published in our recent rule release.  Please enable rules 55703 and 55704 for additional coverage. Microsoft released its monthly security update Tuesday, disclosing 120 vulnerabilities across its array of p