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Threat Roundup for December 13 to December 20

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

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Cisco ASA DoS bug attacked in wild

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Vulnerability Spotlight: Two buffer overflow vulnerabilities in OpenCV

Dave McDaniel of Cisco Talos discovered these vulnerabilities.Cisco Talos recently discovered two buffer overflow vulnerabilities in the OpenCV libraries. An attacker could potentially exploit these...

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Beers with Talos Ep. #69: 2019 Threat Recap - RATs, Turtles, and Worms, Oh My!

By Mitch Neff.Beers with Talos (BWT) Podcast episode No. 69 is now available. Download this episode and subscribe to Beers with Talos:If iTunes and Google Play aren't your thing, click here.Recorded...

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Continued Escalation of Tensions in the Middle East

Cisco Talos works with many organizations around the world, monitoring and protecting against sophisticated threats every day. As such, we are watching the current state of events in the Middle East...

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Vulnerability Spotlight: Remote code execution vulnerability in E2fsprogs

Lilith [^_^] of Cisco Talos discovered this vulnerability.E2fsprogs contains an exploitable remote code execution vulnerability in its directory rehashing functionality. This set of programs is often...

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Threat Source newsletter (Jan. 9, 2019)

Newsletter compiled by Jon Munshaw.Welcome to this week’s Threat Source newsletter — the perfect place to get caught up on all things Talos from the past week.We’re back after a long break for the...

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Threat Roundup for January 3 to January 10

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Jan. 3 and Jan. 10. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead,...

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New Snort rules protect against recently discovered Citrix vulnerability

By Edmund Brumaghin, with contributions from Dalton Schaadt. Executive SummaryRecently, the details of a critical vulnerability affecting Citrix Application Delivery Controller and Citrix Gateway...

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Microsoft Patch Tuesday — Jan. 2020: Vulnerability disclosures and Snort...

By Jon Munshaw.Microsoft released its monthly security update today, disclosing vulnerabilities across many of its products and releasing corresponding updates. This month's Patch Tuesday covers 49...

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Stolen emails reflect Emotet's organic growth

By Jaeson SchultzIntroductionEmotet has a penchant for stealing a victim's email, then impersonating that victim and sending copies of itself in reply. The malicious emails are delivered through a...

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Vulnerability Spotlight: Multiple remote code execution vulnerabilities in...

Aleksandar Nikolic of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw.Cisco Talos recently discovered four remote code execution vulnerabilities in Foxit PDF Reader. Foxit PDF Reader...

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Beers with Talos Ep. #70: Semper Vigilantes - Strategic Defense in a Cyber...

By Mitch Neff.Beers with Talos (BWT) Podcast episode No. 70 is now available. Download this episode and subscribe to Beers with Talos:If iTunes and Google Play aren't your thing, click here.Recorded...

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Threat Source newsletter (Jan. 26, 2019)

Newsletter compiled by Jon Munshaw.Welcome to this week’s Threat Source newsletter — the perfect place to get caught up on all things Talos from the past week.This wasn’t your average Patch Tuesday....

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JhoneRAT: Cloud based python RAT targeting Middle Eastern countries

By Warren Mercer, Paul Rascagneres and Vitor Ventura with contributions from Eric Kuhla.Updated January 17th: the documents do not exploit the CVE-2017-0199 vulnerability. Executive SummaryToday, Cisco...

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Threat Roundup for January 10 to January 17

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Jan. 10 and Jan. 17. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead,...

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Vulnerability Spotlight: Bitdefender BOX 2 bootstrap remote code execution...

Claudio Bozzato, Lilith Wyatt and Dave McDaniel of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw.The Bitdefender BOX 2 contains two remote code execution vulnerabilities in its...

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Breaking down a two-year run of Vivin’s cryptominers

News SummaryThere is another large-scale cryptomining attack from an actor we are tracking as "Vivin" that has been active since at least November 2017."Vivin" has consistently evolved over the past...

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Vulnerability Spotlight: Multiple vulnerabilities in some AMD graphics cards

Piotr Bania of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw.Multiple vulnerabilities exist in a driver associated with the AMD Radeon line of graphics cards. An attacker can...

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Threat Source newsletter (Jan. 23, 2020)

Newsletter compiled by Jon Munshaw.Welcome to this week’s Threat Source newsletter — the perfect place to get caught up on all things Talos from the past week.Despite tensions starting to fizzle...

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