Skip to content
CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-76490

Cisco Expressway Series Software Hardening Release: October 2026 - Out-of-bounds Write Vulnerabilities

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
cisco

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.   The vulnerabilities tracked by CVE-2026-76490 are related to issues concerning out-of-bounds writes that are grouped under the Common Weakness Enumeration (CWE) Base CWE-787.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco TelePresence Video Communication Server (VCS) Expressway

Default version status: unknown

  • X8.11.2affected
  • X8.6affected
  • X8.11.3affected
  • X8.2.2affected
  • X8.8.3affected
  • X8.11.0affected
  • X12.5.2affected
  • X8.1.1affected
  • X8.9affected
  • X12.5.1affected
  • X12.5.6affected
  • X8.7.3affected
  • X12.6.0affected
  • X8.11.1affected
  • X8.5affected
  • X8.9.1affected
  • X8.10.2affected
  • X8.8.2affected
  • X8.5.3affected
  • X8.1affected
  • X8.9.2affected
  • X8.11.4affected
  • X12.5.4affected
  • X8.8.1affected
  • X8.2.1affected
  • X8.5.1affected
  • X8.6.1affected
  • X8.1.2affected
  • X8.8affected
  • X8.10.0affected
  • X12.5.3affected
  • X8.10.1affected
  • X12.5.7affected
  • X8.10.3affected
  • X8.7.1affected
  • X8.2affected
  • X12.5.8affected
  • X8.7affected
  • X8.5.2affected
  • X12.5.9affected
  • X12.5.0affected
  • X8.10.4affected
  • X8.7.2affected
  • X12.5.5affected
  • X12.6.1affected
  • X12.6.2affected
  • X12.6.3affected
  • X12.6.4affected
  • X12.7.0affected
  • X12.7.1affected
  • X14.0.0affected
  • X14.0.1affected
  • X14.0.2affected
  • X14.0.3affected
  • X14.0.4affected
  • X14.0.5affected
  • X14.0.6affected
  • X14.0.7affected
  • X14.0.8affected
  • X14.2.0affected
  • X14.0.9affected
  • X14.2.1affected
  • X14.2.2affected
  • X14.0.11affected
  • X14.2.5affected
  • X14.0.10affected
  • X14.2.6affected
  • X14.2.7affected
  • X14.3.0affected
  • X14.3.1affected
  • X14.3.2affected
  • X14.3.3affected
  • X15.0.0affected
  • X14.3.4affected
  • X14.3.5affected
  • X15.0.1affected
  • X15.0.2affected
  • X15.0.3affected
  • X14.3.6affected
  • X15.2.0affected
  • X15.2.1affected
  • X15.2.2affected
  • X15.2.3affected
  • X14.3.7affected
  • X15.2.4.affected
  • X15.2.4affected
  • X15.3.0affected
  • X15.3.1affected
  • X15.3.2affected
  • X15.4.0affected
  • X15.5.0affected
  • X15.5.1affected
  • X15.5.2affected

References