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131 result(s) for "Cisco" — best match first.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

The Hacker News
The Hacker News Vulnerabilities
Urgent Security Updates: Cisco and VMware Address Critical Vulnerabilities

VMware hasreleasedsecurity updates to fix a trio of flaws in Aria Operations for Networks that could result in information disclosure and remote code execution…

VMware Cisco

The Hacker News
The Hacker News Vulnerabilities
New High-Severity Vulnerabilities Discovered in Cisco IOx and F5 BIG-IP Products

F5 has warned of a high-severity flaw impacting BIG-IP appliances that could lead to denial-of-service (DoS) or arbitrary code execution.The issue is rooted in…

Cisco

The Hacker News
The Hacker News
Prepare for Cisco, CompTIA, and More IT Certifications with this Bundle

Exams are pretty important in professional IT. You can have all the practical knowledge in the world, but technical recruiters want to see certificates.If you …

Cisco

The Hacker News
The Hacker News
This Windows Malware is Built to Let Up to Four AI Models Vote on Its Next Move

A Windows malware called CLOSEDQUORUM is built to take orders from a vote of up to four AI models instead of an attacker's server, Cisco Talos said on Septembe…

Windows Cisco

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks
Chaos Ransomware’s msaRAT Hides Its C2 Inside Your Own Browser

Cisco Talos has detailed msaRAT, a Rust-based RAT used by the Chaos ransomware crew that drives a headless Chrome or Edge session over CDP to smuggle C2 traffi…

Cisco Chrome

The Hacker News
The Hacker News Breaches & leaks
Chaos Ransomware Uses msaRAT to Route C2 Traffic Through Headless Chrome and Edge

The Chaos ransomware group ran its command-and-control through the victim's own browser. Cisco Talos on Thursday detailed msaRAT, the Rust implant behind it, f…

Windows Cisco Chrome

The Hacker News
The Hacker News
China-Linked UAT-7810 Expands ORB Network With New LONGLEASH Malware

A Chinese threat actor tracked as UAT-7810 is actively refining its bespoke malware to expand its Operational Relay Box (ORB) network by breaking into internet…

Cisco

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories
Fedora 43 ClamAV Critical Multiple Issues Fix 2026-144f87ee92

Fixes for multiple CVEs https://github.com/Cisco- Talos/clamav/releases/tag/clamav-1.4.5

Linux Cisco GitHub

The Hacker News
The Hacker News Vulnerabilities
China-Linked UAT-8302 Targets Governments Using Shared APT Malware Across Regions

A sophisticated China-nexus advanced persistent threat (APT) group has been attributed to attacks targeting government entities in South America since at least…

Cisco

The Hacker News
The Hacker News Breaches & leaks
Qilin and Warlock Ransomware Use Vulnerable Drivers to Disable 300+ EDR Tools

Threat actors associated with Qilin and Warlock ransomware operations have been observed using the bring your own vulnerable driver (BYOVD) technique to silenc…

Cisco

The Hacker News
The Hacker News
UAT-9921 Deploys VoidLink Malware to Target Technology and Financial Sectors

A previously unknown threat actor tracked as UAT-9921 has been observed leveraging a new modular framework called VoidLink in its campaigns targeting the techn…

Cisco

The Hacker News
The Hacker News Vulnerabilities
China-Linked UAT-8099 Targets IIS Servers in Asia with BadIIS SEO Malware

Cybersecurity researchers have discovered a new campaign attributed to a China-linked threat actor known as UAT-8099 that took place between late 2025 and earl…

Cisco

The Hacker News
The Hacker News
North Korean Hackers Combine BeaverTail and OtterCookie into Advanced JS Malware

The North Korean threat actor linked to the Contagious Interview campaign has been observed merging some of the functionality of two of its malware programs, i…

Cisco

The Hacker News
The Hacker News Breaches & leaks
New Rust-Based Malware "ChaosBot" Uses Discord Channels to Control Victims' PCs

Cybersecurity researchers have disclosed details of a new Rust-based backdoor called ChaosBot that can allow operators to conduct reconnaissance and execute ar…

Cisco VPN

The Hacker News
The Hacker News Breaches & leaks
Taiwan Web Servers Breached by UAT-7237 Using Customized Open-Source Hacking Tools

A Chinese-speaking advanced persistent threat (APT) actor has been observed targeting web infrastructure entities in Taiwan using customized versions of open-s…

Cisco

The Hacker News
The Hacker News
Hackers Use GitHub Repositories to Host Amadey Malware and Data Stealers, Bypassing Filters

Threat actors are leveraging public GitHub repositories to host malicious payloads and distribute them via Amadey as part of a campaign observed in April 2025.…

Cisco GitHub

The Hacker News
The Hacker News
New PathWiper Data Wiper Malware Disrupts Ukrainian Critical Infrastructure in 2025 Attack

A critical infrastructure entity within Ukraine was targeted by a previously unseen data wiper malware named PathWiper, according to new findings from Cisco Ta…

Cisco

The Hacker News
The Hacker News Breaches & leaks
Cybercriminals Target AI Users with Malware-Loaded Installers Posing as Popular Tools

Fake installers for popular artificial intelligence (AI) tools like OpenAI ChatGPT and InVideo AI are being used as lures to propagate various threats, such as…

Cisco

The Hacker News
The Hacker News
Experts Uncover New XorDDoS Controller, Infrastructure as Malware Expands to Docker, Linux, IoT

Cybersecurity researchers are warning of continued risks posed by a distributed denial-of-service (DDoS) malware known as XorDDoS, with 71.3 percent of the att…

Linux Cisco Docker

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities
The Hidden Risk in ClamAV: Why Your Linux System Needs an Immediate Update

If you're using ClamAV to detect threats on your Linux systems, it's time to patch your installations! Cisco has released crucial security updates to address C…

Linux Cisco

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks
Mitigating Akira Ransomware Risks: Essential Recommendations for Network Security

Cisco Talos' recent discovery of a Rust variant of the Akira ransomware targeting ESXi servers demonstrates how quickly modern cyber threats evolve. Akira rans…

VMware Cisco

The Hacker News
The Hacker News Breaches & leaks
Iranian APT UNC1860 Linked to MOIS Facilitates Cyber Intrusions in Middle East

An Iranian advanced persistent threat (APT) threat actor likely affiliated with the Ministry of Intelligence and Security (MOIS) is now acting as an initial ac…

Cisco

The Hacker News
The Hacker News
Malware Attackers Using MacroPack to Deliver Havoc, Brute Ratel, and PhantomCore

Threat actors are likely employing a tool designated for red teaming exercises to serve malware, according to new findings from Cisco Talos.The program in ques…

Windows Cisco

The Hacker News
The Hacker News
North Korean Hackers Deploy New MoonPeak Trojan in Cyber Campaign

A new remote access trojan called MoonPeak has been discovered as being used by a state-sponsored North Korean threat activity cluster as part of a new campaig…

Cisco