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June 11, 2020 14:00

Threat Source newsletter for June 11, 2020

Good afternoon, Talos readers. We are back this week with new content, mainly around Microsoft Patch Tuesday. We have our complete breakdown of all the vulns here, as well as in-depth information on two remote code execution vulnerabilities one of our researchers discovered in E

June 10, 2020 16:21

Vulnerability Spotlight: Two code execution vulnerabilities in Microsoft Excel

Marcin “Icewall” Noga of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. Cisco Talos researchers recently discovered two code execution vulnerabilities in Microsoft Excel. Microsoft released updates for these two bugs as part of their Patch Tuesday security up

June 10, 2020 10:00

Vulnerability Spotlight: Remote code execution vulnerability in Firefox’s SharedWorkerService function

Marcin “Icewall” Noga of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. The Mozilla Firefox web browser contains a vulnerability in its SharedWorkerService function that could allow an attacker to gain the ability to remotely execute code on a target’s machine.

June 9, 2020 20:49

Microsoft Patch Tuesday for June 2020 — Snort rules and prominent vulnerabilities

By Jon Munshaw. Microsoft released its monthly security update Tuesday, disclosing more than 120 vulnerabilities across its array of products. While none of the vulnerabilities disclosed have been exploited in the wild, users of all Microsoft and Windows products are urged to u

June 9, 2020 11:28

Vulnerability Spotlight: Multiple vulnerabilities in Siemens LOGO! PLC

Alexander Perez-Palma of Cisco Talos and Emanuel Almeida of Cisco Systems discovered these vulnerabilities. Blog by Jon Munshaw. Update (July 15, 2020): Siemens patched another vulnerability that affects the LOGO! PLC's web server. CVE-2020-7593 could allow an adversary to e

June 5, 2020 17:18

Threat Roundup for May 29 to June 5

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between May 29 and June 5. 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 key

June 4, 2020 13:40

Threat Source newsletter for June 4, 2020

Our social media content and promotion are on pause this week as there are more important issues being discussed and other voices that need to be heard. However, we still wanted to provide users with the latest IOCs and threats we’re seeing. Upcoming public engagements Event:

June 3, 2020 10:23

Vulnerability Spotlight: Two vulnerabilities in Zoom could lead to code execution

A member of Cisco Talos discovered this vulnerability. Cisco Talos recently discovered two vulnerabilities in the popular Zoom video chatting application that could allow a malicious user to execute arbitrary code on victims’ machines. Video conferencing software has skyrockete

June 1, 2020 09:13

Vulnerability Spotlight: VMware Workstation 15 denial-of-service vulnerability

Piotr Bania of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. Cisco Talos recently discovered a denial-of-service vulnerability in VMware Workstation 15. VMware allows users to set up virtual machines and operate various operating systems outside of the ones de