Security Notices
CVE-2026-20072: Cisco ISE Information Disclosure VulnerabilityNew!!
Cisco published a Medium-rated advisory that includes CVE-2026-20072. Cisco explicitly lists a Medium CVE-specific SIR. TechGeeks scope, action, fixed-release guidance, evidence status, and primary Cisco sources.
CVE-2026-20120: Cisco FTD ACL bypass vulnerabilityNew!!
Cisco published a Medium-rated advisory that includes CVE-2026-20120. Cisco does not separately state a CVE-specific SIR. TechGeeks scope, action, fixed-release guidance, evidence status, and primary Cisco sources.
CVE-2026-20121: Cisco FTD Bypass Access ListNew!!
Cisco published a Medium-rated advisory that includes CVE-2026-20121. Cisco does not separately state a CVE-specific SIR. TechGeeks scope, action, fixed-release guidance, evidence status, and primary Cisco sources.
CVE-2026-20130: Cisco ISE hardening: Improper Neutralization VulnerabilitiesNew!!
Cisco published a Critical-rated advisory that includes CVE-2026-20130. Cisco does not separately state a CVE-specific SIR. TechGeeks scope, action, fixed-release guidance, evidence status, and primary Cisco sources.
CVE-2026-20135: Cisco Secure Firewall Threat Defense Software TLS 1.3 Denial of Service VulnerabilityNew!!
Cisco published a High-rated advisory that includes CVE-2026-20135. Cisco does not separately state a CVE-specific SIR. TechGeeks scope, action, fixed-release guidance, evidence status, and primary Cisco sources.
CVE-2026-20154: Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software Logging Denial of ServiceNew!!
Cisco published a High-rated advisory that includes CVE-2026-20154. Cisco does not separately state a CVE-specific SIR. TechGeeks scope, action, fixed-release guidance, evidence status, and primary Cisco sources.
CVE-2026-20176: Cisco ISE Remote Code Execution VulnerabilityNew!!
Cisco published a Critical-rated advisory that includes CVE-2026-20176. Cisco explicitly lists a Critical CVE-specific SIR. TechGeeks scope, action, fixed-release guidance, evidence status, and primary Cisco sources.
CVE-2026-20192: Cisco ISE hardening: Access Control VulnerabilitiesNew!!
Cisco published a Critical-rated advisory that includes CVE-2026-20192. Cisco does not separately state a CVE-specific SIR. TechGeeks scope, action, fixed-release guidance, evidence status, and primary Cisco sources.
CVE-2026-20194: Cisco ISE hardening: Incorrect Resource Transfer VulnerabilitiesNew!!
Cisco published a Critical-rated advisory that includes CVE-2026-20194. Cisco does not separately state a CVE-specific SIR. TechGeeks scope, action, fixed-release guidance, evidence status, and primary Cisco sources.
CVE-2025-34026: Versa Concerto Improper Authentication VulnerabilityNew!!
CISA lists CVE-2025-34026 as exploited. TechGeeks action notice for Versa Concerto Improper Authentication Vulnerability, with scope, remediation, investigation guidance, and official sources.