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August 6, 2021 13:50

Talos Takes Ep: #63: Shield your eyes from the Solarmarker

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. Andrew Windsor has been following the Solarmarker threat for months. But it really started to catch his eye when he spot

August 6, 2021 13:49

Threat Roundup for July 30 to August 6

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between July 30 and Aug. 6. 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 5, 2021 13:46

Threat Source newsletter (Aug. 5, 2021)

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. We hope everyone is enjoying BlackHat and/or DEFCON this week, regardless of if you're attending virtually or in person. In case you missed any of our talks from BlackHat, you can check them out here, along

August 4, 2021 14:56

Beers with Talos, Ep. #108: Kaseya it ain't so

Beers with Talos (BWT) Podcast episode No. 108 is now available. Download this episode and subscribe to Beers with Talos: If iTunes and Google Play aren't your thing, click here. Who needed a summer vacation anyway? The whole Beers with Talos family was trying to take some t

August 4, 2021 10:16

Vulnerability Spotlight: Use-after-free vulnerability in tinyobjloader

Lilith >_> of Cisco Talos discovered this vulnerability. Cisco Talos recently discovered that a specific function of tinyobjloader does not properly validate array indexes. An adversary could trick a user into opening a specially crafted file, causing an index out-of-bound

August 3, 2021 11:14

Updates to the Cisco Talos Email Status Portal

Cisco Talos is rolling out several changes to the Email Status Portal that adds new features and makes the Portal even easier to use. The Talos Email Status Portal allows users to view mail samples submitted and their statuses, analyze graphical displays of submission metrics, a

July 30, 2021 17:50

Threat Roundup for July 23 to July 30

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between July 23 and July 30. 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

July 29, 2021 15:00

Threat Source newsletter (July 29, 2021)

Good afternoon, Talos readers. Thanks to everyone who joined us live yesterday for our talk on business email compromise. If you missed us live, the recording is up on our YouTube page now. Nick Biasini from Talos Outreach provided some great advice on avoiding business email co

July 29, 2021 13:00

Threat Spotlight: Solarmarker

By Andrew Windsor, with contributions from Chris Neal. Executive summary * Cisco Talos has observed new activity from Solarmarker, a highly modular .NET-based information stealer and keylogger. * A previous staging module, "d.m," used with this malware has been rep