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Cisco security advisory (AV26-921)

highcccs_caPublished 2026-09-14

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MITRE ATT&CK techniques

VulnerabilitiesT1588.006

Indicators of compromise

CVE-2026-76461cve
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-inj-2bLVGmhXurl
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-esa-dfCrfXkmurl
https://sec.cloudapps.cisco.com/security/center/publicationListing.xurl

Original source: https://cyber.gc.ca/en/alerts-advisories/cisco-security-advisory-av26-921