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CISA Advisories·
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CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-76461 Cisco Secure Email Gateway SQL Injection Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise. Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management requirements for Federal Civilian…

The Hacker News·4 sources
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Cisco FMC Flaws Exploited to Steal Credentials and Deploy Qilin Ransomware

Cisco has revealed that three distinct threat clusters linked to ransomware and state-sponsored attacks have been exploiting two recently patched Secure Firewall Management Center (FMC) vulnerabilities. The attacks leverage CVE-2026-20079 (CVSS score: 10.0), an authentication bypass vulnerability in the web interface of FMC software that could allow an unauthenticated, remote attacker to bypass

BankInfoSecurity.com·4 sources
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Cisco Firewall Bugs Let in Sandworm, Qilin

Cisco Observed 3 Distinct Intrusion Clusters Exploiting 1 or Both Flaws Cisco says a nation-state actor and a Qilin ransomware operator are actively exploiting two Secure Firewall Management Center flaws to gain root or credential-based access, steal sensitive data, deploy Sandworm-linked malware and prepare networks for encryption.

Data Breach Today·4 sources
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Cisco Firewall Bugs Let in Sandworm, Qilin

Cisco Observed 3 Distinct Intrusion Clusters Exploiting 1 or Both Flaws Cisco says a nation-state actor and a Qilin ransomware operator are actively exploiting two Secure Firewall Management Center flaws to gain root or credential-based access, steal sensitive data, deploy Sandworm-linked malware and prepare networks for encryption.

Cyber Security News·4 sources
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Hackers Exploit Critical Cisco Firewall Flaw to Gain Root Access and Deploy Malware

Cisco Talos has confirmed active exploitation of two vulnerabilities affecting Cisco Secure Firewall Management Center (FMC) Software, with state-sponsored hacking groups and a ransomware affiliate leveraging the flaws to seize root access, plant malware, and stage attacks on enterprise networks. The disclosure marks one of the year’s more serious enterprise security incidents, given FMC’s role […] The post Hackers Exploit Critical Cisco Firewall Flaw to Gain Root Access and Deploy Malware…

The Hacker News·
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CISA Flags Exploited Cisco, Citrix, Fortinet Flaws, Sets Sept. 12 Federal Patch Deadline

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added three flaws, each impacting Cisco, Citrix, and Fortinet, to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian Executive Branch (FCEB) agencies to apply the patches by September 12, 2026. The vulnerabilities are listed below - CVE-2026-20079 (CVSS score: 10.0) - An authentication

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