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Threat Round up for December 9 to December 16

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Dec. 9 and Dec. 16. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead,...

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Threat Spotlight: XLLing in Excel - threat actors using malicious add-ins

Microsoft is phasing out support for executing VBA macros in downloaded Office documents.Cisco Talos investigates another vector for introduction of malicious code to Microsoft Excel—malicious add-ins,...

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Vulnerability Spotlight: Authentication bypass and enumeration...

Dave McDaniel and other members of Cisco Talos discovered these vulnerabilities.Cisco Talos recently discovered two vulnerabilities in Ghost CMS, one authentication bypass vulnerability and one...

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Vulnerability Spotlight: OpenImageIO file processing issues could lead to...

Lilith >_> of Cisco Talos discovered these vulnerabilities.Cisco Talos recently discovered nineteen vulnerabilities in OpenImageIO, an image processing library, which could lead to sensitive...

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Threat Source newsletter (Jan. 5, 2023): Digging out of our inboxes

Happy New Year and welcome to this week's edition of the Threat Source newsletter. We can’t tell if it’s the fog from Lurene’s deadly eggnog or dare we say pure rest and relaxation but we’re still...

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APT Topic Summary Report: Cisco Talos Year in Review 2022

State-sponsored or state-aligned advanced persistent threats (APTs) adapted to the changing geopolitical landscape in 2022. Cisco Talos observed several offensive cyber campaigns linked to several...

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Vulnerability Spotlight: Asus router access, information disclosure, denial...

Lilith >_> of Cisco Talos discovered these vulnerabilities.Cisco Talos recently discovered three vulnerabilities in Asus router software.The Asus RT-AX82U router is one of the newer Wi-Fi 6...

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Increasing trust, commitment, and predictability during a remote incident...

Authors: Gergana Karadzhova, Joe Schumacher, Pawel BosekIn this blog post, Cisco Talos Incident Response (Talos IR) presents some of the key benefits of remote IR support and offers a list of...

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Microsoft Patch Tuesday for January 2023 — Snort rules and prominent...

Microsoft released its monthly security update on Tuesday, disclosing 98 vulnerabilities. Of these vulnerabilities, 11 are classified as “Critical”, 87 are classified as “Important”, no vulnerability...

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2022 Year in Review: APTs Livestream Replay

Did you miss our livestream focused on the APT section in the Cisco Talos Year in Review report? Join host Mitch Neff and special guests Jacob Finn, Asheer Malhotra, and Vitor Ventura as they discuss...

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How to instrument system applications on Android stock images

By Vitor VenturaThis post is the result of research presented at Recon Montreal 2022. Two slide decks are provided along with this research . One is the presentation showing the whole process and how...

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Threat Source newsletter (Jan. 12, 2023): Did ChatGPT write our newsletter?

Welcome to this week’s edition of the Threat Source newsletter.We tried to get ChatGPT to write this week’s newsletter but it was at capacity, so you’ll have to stick with us for another week. Or maybe...

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Vulnerability Spotlight: Integer and buffer overflow vulnerabilities found in...

Emma Reuter and Theo Morales of ASIG and Aleksandar Nikolic of Cisco Talos discovered these vulnerabilities.Cisco ASIG and Cisco Talos recently discovered code execution vulnerabilities in QT QML.Qt is...

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Threat Round up for January 6 to January 13

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Jan. 6 and Jan. 13. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead,...

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Following the LNK metadata trail

Adversaries’ shift toward Shell Link (LNK) files, likely sparked by Microsoft’s decision to block macros, provides the opportunity to capitalize on information that can be provided by LNK...

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Vulnerability Spotlight: XSS vulnerability in Ghost CMS

Dave McDaniel of Cisco Talos discovered this vulnerability.Cisco Talos recently discovered a cross-site scripting (XSS) vulnerability in Ghost CMS.Ghost is a content management system with tools to...

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Threat Source newsletter (Jan. 19, 2023): Talent retention and institutional...

Welcome to this week’s edition of the Threat Source newsletter.Talent retention and institutional knowledge go hand in hand. Both are critical to ensuring the security of your network environment. To...

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Threat Round up for January 13 to January 20

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Jan. 13 and Jan. 20. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead,...

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State Sponsored Attacks in 2023 and Beyond

As we begin 2023 I wanted to take some time and look at the state sponsored threat landscape. Over the last few decades we've seen seismic shifts in how state sponsored actors attack, starting with...

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Threat Landscape Topic Summary Report: Cisco Talos Year in Review 2022

While our ongoing support to Ukraine and response to the Log4j vulnerabilities were two of our most comprehensive and impactful efforts in 2022, we also dealt with a multitude of other threats as the...

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