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

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The security stories that matter, explained by our team — with the concrete steps to take.

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

5 High Impact Flaws Affect Cisco Routers, Switches, IP Phones and Cameras

Several Cisco-manufactured network equipments have been found vulnerable to five new security vulnerabilities that could allow hackers to take complete control…

Cisco

Latest Hacking News
Latest Hacking News Vulnerabilities

Cisco Patched Critical Bug In Firepower Management Center

Cisco have recently fixed numerous security bugs in multiple products. These also include a critical security fix in Cisco FirepowerCisco Patched Critical Bug …

Cisco

Latest Hacking News
Latest Hacking News Vulnerabilities

Multiple Security Issues Detected In Cisco Small Business Routers ' Update Now!

Researchers have noted numerous security issues in multiple Cisco Small Business Routers. Since the vendors have now fixed the flaws,Multiple Security Issues D…

Cisco

Latest Hacking News
Latest Hacking News Vulnerabilities

Multiple Security Flaws Found In Cisco Aironet Access Point Software

Cisco has recently released patches for numerous serious security vulnerabilities. The flaws existed in the Cisco Aironet Access Points Software,Multiple Secur…

Cisco

The Hacker News
The Hacker News Breaches & leaks

CISA Warns of Zimbra, SharePoint Flaw Exploits; Cisco Zero-Day Hit in Ransomware Attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged government agencies to apply patches for two security flaws impacting Synacor Zimbra…

Microsoft 365 Cisco

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Cisco Snort 3 Affected By Important Inspection Flaws - Advisory 376186

Snort 3 flaws don't matter because they are unusual. They matter because they are predictable.

Cisco

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

When Security Tools Become a Risk: Cisco Snort 3 Flaws & Network Security Threats

Snort 3 flaws don't matter because they are unusual. They matter because they are predictable.

Cisco

The Hacker News
The Hacker News Vulnerabilities

CISA Warns of Critical Fortinet Flaw as Palo Alto and Cisco Issue Urgent Security Patches

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical security flaw impacting Fortinet products to its Known Exploited…

Fortinet Cisco Palo Alto

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