Cisco Talos has observed an ongoing malware campaign that seeks to infect victims with a multi-stage malware framework, implemented in PowerShell and C#, which we are referring to as “PS1Bot.”| Cisco Talos Blog
Cisco Talos is aware of the ongoing exploitation of CVE-2025-53770 and CVE-2025-53771 in the wild. These are path traversal vulnerabilities affecting SharePoint Server Subscription Edition, SharePoint Server 2016, and SharePoint Server 2019.| Cisco Talos Blog
Learn how the North Korean-aligned Famous Chollima is using the a new Python-based RAT, "PylangGhost," to target cryptocurrency and blockchain jobseekers in a campaign affecting users primarily in India.| Cisco Talos Blog
Cisco Talos observed a destructive attack on a critical infrastructure entity within Ukraine, using a previously unknown wiper we are calling “PathWiper.”| Cisco Talos Blog
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Cisco Talos has uncovered new threats, including ransomware like CyberLock and Lucky_Gh0$t, and a destructive malware called Numero, all disguised as legitimate AI tool installers to target victims.| Cisco Talos Blog
Talos has observed exploitation of CVE-2025-0994 in the wild by UAT-6382, a Chinese-speaking threat actor, who then deployed malware payloads via TetraLoader.| Cisco Talos Blog
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Cisco Talos discovered a sophisticated attack on critical infrastructure by ToyMaker and Cactus, using the LAGTOY backdoor to orchestrate a relentless double extortion scheme.| Cisco Talos Blog
Cisco Talos has observed a widespread and ongoing financial theft SMS phishing (smishing) campaign since October 2024 that targets toll road users in the United States of America.| Cisco Talos Blog
With Cisco User Protection, you can defend against phishing, malware, and more with user security that supports seamless access for hybrid work.| Cisco
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