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Cisco releases Expressway Series hardening update fixing eight internally found vulnerabilities (CVE-2026-76490 to -76497)

1 fonte(s) · 1 atualização(ões) · publicado 21/10/2026 13:00 · coletado há 2 dias

Baseado só no resumo do feed. O site da fonte não liberou o texto completo para o Tifon, então esta análise saiu apenas do resumo publicado no feed e pode estar incompleta. Ela é atualizada quando outra fonte cobrir o assunto. Ler na fonte original ↗

Cisco published a security hardening release for the Cisco Expressway Series (Expressway-C core and Expressway-E edge devices) addressing multiple vulnerabilities found during an internal security review. Cisco states the flaws were discovered in internal testing and are not known to be actively exploited. The issues are grouped by CWE class, with a single CVE assigned to each grouping (CVE-2026-76490 through CVE-2026-76497). The advisory carries a Security Impact Rating of High and is part of Cisco's October 21, 2026 advisory bundle.

Detalhes técnicos

  • Eight CVEs, each representing a CWE grouping of vulnerabilities; the article does not specify the weakness classes, attack vectors or per-CVE impact.
  • Cisco notes that separate advisories may provide further detail on individual vulnerabilities.
  • No workarounds are available.

Remediação

  • Apply the software update released by Cisco for Expressway-C and Expressway-E, as no workarounds exist.
  • Consult the Cisco advisory cisco-sa-exwy-hardening-FhcqBVcs and the October 21, 2026 advance notification for the full list of related advisories.

Linha do tempo

  1. sec.cloudapps.cisco.com ↗ · pub. 21/10/2026 13:00 · coletado 21/10 14:00 primeiro registro só resumo do feed

    Cisco releases Expressway Series hardening update fixing eight internally found vulnerabilities (CVE-2026-76490 to -76497)

    ler a análise desta fonte

    Cisco published a security hardening release for the Cisco Expressway Series (Expressway-C core and Expressway-E edge devices) addressing multiple vulnerabilities found during an internal security review. Cisco states the flaws were discovered in internal testing and are not known to be actively exploited. The issues are grouped by CWE class, with a single CVE assigned to each grouping (CVE-2026-76490 through CVE-2026-76497). The advisory carries a Security Impact Rating of High and is part of Cisco's October 21, 2026 advisory bundle.

    Technical Details

    • Eight CVEs, each representing a CWE grouping of vulnerabilities; the article does not specify the weakness classes, attack vectors or per-CVE impact.
    • Cisco notes that separate advisories may provide further detail on individual vulnerabilities.
    • No workarounds are available.

    Remediation

    • Apply the software update released by Cisco for Expressway-C and Expressway-E, as no workarounds exist.
    • Consult the Cisco advisory cisco-sa-exwy-hardening-FhcqBVcs and the October 21, 2026 advance notification for the full list of related advisories.