Cisco

Cisco is partnering with Nvidia to develop advanced optical networking technology aimed at managing the massive data flow in AI data centers. This collaboration seeks to improve efficiency and reduce costs associated with AI operations.

Cisco has issued security advisories detailing five critical vulnerabilities within its NX-OS data center network operating system. These vulnerabilities, if exploited, could allow an unauthenticated attacker to execute arbitrary code with root privileges on affected Cisco Nexus switches.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) officially added a critical authentication bypass vulnerability affecting Cisco Catalyst SD-WAN Manager to its Known Exploited Vulnerabilities (KEV) catalog on Wednesday. This addition follows credible reports indicating that the vulnerability is currently…

Cisco issued a critical security advisory on September 30, 2026, warning that attackers are actively exploiting a significant vulnerability within its Cisco Catalyst SD-WAN Manager. This system is crucial for organizations managing their Cisco Software-Defined Wide Area Network (SD-WAN) infrastructures.

Cisco has issued a critical security advisory and released patches for a zero-day vulnerability affecting its Catalyst SD-WAN Manager software. The vulnerability, officially designated as CVE-2026-76504, allows attackers to escalate their privileges to administrator level within the affected systems.

Nvidia has introduced a new security platform aimed at preventing artificial intelligence agents from breaching containment and accessing unauthorized company systems, addressing a growing concern amidst ongoing AI model security incidents.

This week's cybersecurity landscape was marked by a series of significant threats, including a critical zero-day vulnerability affecting Cisco devices, a remote code execution (RCE) flaw impacting AI agents, and widespread browser hijacking attacks.

Cisco has released critical security updates to address a maximum-severity vulnerability affecting its Identity Services Engine (ISE), a platform used for network access control and policy enforcement. This vulnerability, designated as CVE-2023-20197, is being actively exploited by malicious actors…

Cisco has issued an urgent warning and released a patch for a critical zero-day security vulnerability affecting its Secure Email Gateway (SEG) product. Threat actors have been actively exploiting this flaw in ongoing attacks, making immediate remediation essential for affected…

Cisco has issued a critical security advisory warning that a newly identified vulnerability within its AsyncOS Software for Cisco Secure Email Gateway is currently being actively exploited in the wild.

Cisco has disclosed that three distinct threat clusters have been actively exploiting two recently patched vulnerabilities within its Secure Firewall Management Center (FMC) software. These exploits have been leveraged for both ransomware deployment and state-sponsored attacks, with a particular focus…

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday, August 28, 2024, officially added three significant cybersecurity vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog. These flaws impact widely used products from major technology vendors Cisco, Citrix, and Fortinet.

Cisco has confirmed that a critical authentication bypass vulnerability, designated as CVE-2026-20079, within its Secure Firewall Management Center (FMC) software is currently being actively exploited in live attacks. This vulnerability carries a maximum severity rating, indicating a significant risk…

Cisco has issued patches to address a critical security vulnerability impacting its Nexus 9000 series switches, specifically those based on Silicon One. This flaw, identified as CVE-2026-20212, carries a CVSS score of 9.8, indicating a critical severity level.

The Chinese state-sponsored hacking group known as Fire Ant has developed a new technique to compromise Cisco routers, transforming them into covert surveillance platforms. Researchers identified this tactic after discovering an unauthorized Generic Routing Encapsulation (GRE) tunnel interface…

A China-nexus cyber espionage actor, identified as Fire Ant, has broadened its operational scope to include the compromise of Cisco IOS XR routers, according to an investigation by incident response firm Sygnia.

Cisco has released a new set of security updates to address nine vulnerabilities discovered within its Crosswork platforms and Secure Workload Software. This release is part of an ongoing, comprehensive internal security review by the company.

Cisco has issued a critical warning regarding a newly identified vulnerability that is already being exploited in the wild, affecting its Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software.

Cisco issued a warning on March 18, 2024, detailing a high-severity denial-of-service (DoS) vulnerability in its Secure Firewall ASA and Secure Firewall Threat Defense (FTD) software. This flaw, identified as CVE-2024-20933, is actively being exploited in the wild, with attackers…

Cisco has issued a warning regarding two high-severity vulnerabilities discovered within the ClamAV antivirus engine, specifically impacting the Secure Endpoint Connector. These flaws, identified as CVE-2023-20031 and CVE-2023-20198, could enable threat actors to initiate denial-of-service (DoS) attacks, leading…