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CISA and NCSC warn that FIRESTARTER, a Linux-based backdoor, targets Cisco Firepower devices, evades patches, and enables persistent access even after firmware updates.
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31 high-impact vulnerabilities were actively exploited in March 2026, with a Cisco firewall zero-day abused by the Interlock ransomware group emerging as one of the most dangerous threats to enterprise networks. Affected vendors span core enterprise an…
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ShinyHunters hackers claim they stole 3 million+ Cisco records via Salesforce and AWS, warning of a public leak if demands are not met by April 3, 2026.
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Cisco has released critical security updates to address a maximum-severity vulnerability affecting its Secure Firewall Management Center (FMC) Software. Tracked under the identifier CVE-2026-20131, this flaw carries a perfect CVSS base score of 10.0 an…
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US agencies race to meet a CISA deadline after a critical Cisco SD-WAN Flaw exposed federal networks to long-term intrusion and forced security action.
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Cisco patches 48 vulnerabilities in Secure Firewall products, including two critical CVSS 10 flaws that could allow authentication bypass and remote code execution.
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Cisco has released a security advisory detailing a high-severity vulnerability in Cisco Meeting Management (CMM). The flaw, caused by improper input validation, allows authenticated remote attackers to upload arbitrary files and potentially execute com…
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Cisco has warned customers of a critical zero-day vulnerability affecting several of its Unified Communications products, including Cisco Unified Communications Manager (Unified CM), Unified Communications Manager Session Management Edition (Unified CM…
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Cisco has disclosed a new XML External Entity (XXE) vulnerability in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) that could allow authenticated attackers with administrative access to read sensitive data from…
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Cisco has disclosed two critical vulnerabilities in the Snort 3 detection engine affecting multiple enterprise security products, including firewalls, threat defense systems, and edge platforms. The vulnerabilities, tracked as CVE-2026-20026 and CVE-20…
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