Articles

Blog post

Threat Roundup for January 8 to January 15

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between January 8 and January 15. 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 behavioral characteristics, indicators of compromise, and discussing how our customers are […]

January 15, 2021 • 1 min read
Blog post

Talos Vulnerability Discovery Year in Review — 2020

Cisco Talos' Systems Vulnerability Research Team discovered 231 vulnerabilities this year across a wide range of products. And thanks to our vendor partners, these vulnerabilities were patched and published before any attackers could exploit them. Mitigating possible zero-day breeches in your defenses is the easiest and fastest way to prevent wide-ranging and business-critical cyber attacks.

December 21, 2020 • 1 min read
Blog post

Threat Roundup for December 11 to December 18

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between December 11 and December 18. 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 behavioral characteristics, indicators of compromise, and discussing how our customers are […]

December 18, 2020 • 1 min read
Blog post

Threat Advisory: SolarWinds supply chain attack

Cisco Talos is monitoring yesterday’s announcements by FireEye and Microsoft that a likely state-sponsored actor compromised potentially thousands of high-value government and private organizations around the world via the SolarWinds Orion product. FireEye reported on Dec. 8 that it had been compromised in a sophisticated attack in which state-sponsored actors stole sensitive red team tools. […]

December 14, 2020 • 1 min read
Blog post

Threat Roundup for December 4 to December 11

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between December 4 and December 11. 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 behavioral characteristics, indicators of compromise, and discussing how our customers are […]

December 11, 2020 • 1 min read
Blog post

FireEye Breach Detection Guidance

Cyber security firm FireEye recently disclosed an incident that was reported to have resulted in the inadvertent disclosure of various internally developed offensive security tools (OSTs) that were used across FireEye red-team engagements. Some of these tools appear to be based on well-known offensive frameworks like Cobalt Strike. This is even evident in the naming […]

December 9, 2020 • 1 min read
Blog post

Threat Roundup for November 27 to December 4

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between November 27 and December 4. 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 behavioral characteristics, indicators of compromise, and discussing how our customers are automatically […]

December 4, 2020 • 1 min read