Answer in brief
CVE-2026-76493 records a High severity (CVSS 7.5) vulnerability in Cisco Expressway Series Software Hardening Release: October 2026 - Uncaught Exception Vulnerabilities. The current sources do not mark it as known exploited. The current feed maps Cisco/Cisco TelePresence Video Communication Server (VCS) Expressway (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Cisco/Cisco TelePresence Video Communication Server (VCS) Expressway (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Cisco/Cisco TelePresence Video Communication Server (VCS) Expresswaygeneric | X8.11.2 || X8.6 || X8.11.3 || X8.2.2 || X8.8.3 || X8.11.0 || X12.5.2 || X8.1.1 || X8.9 || X12.5.1 || X12.5.6 || X8.7.3 || X12.6.0 || X8.11.1 || X8.5 || X8.9.1 || X8.10.2 || X8.8.2 || X8.5.3 || X8.1 || X8.9.2 || X8.11.4 || X12.5.4 || X8.8.1 || X8.2.1 || X8.5.1 || X8.6.1 || X8.1.2 || X8.8 || X8.10.0 || X12.5.3 || X8.10.1 || X12.5.7 || X8.10.3 || X8.7.1 || X8.2 || X12.5.8 || X8.7 || X8.5.2 || X12.5.9 || X12.5.0 || X8.10.4 || X8.7.2 || X12.5.5 || X12.6.1 || X12.6.2 || X12.6.3 || X12.6.4 || X12.7.0 || X12.7.1 || X14.0.0 || X14.0.1 || X14.0.2 || X14.0.3 || X14.0.4 || X14.0.5 || X14.0.6 || X14.0.7 || X14.0.8 || X14.2.0 || X14.0.9 || X14.2.1 || X14.2.2 || X14.0.11 || X14.2.5 || X14.0.10 || X14.2.6 || X14.2.7 || X14.3.0 || X14.3.1 || X14.3.2 || X14.3.3 || X15.0.0 || X14.3.4 || X14.3.5 || X15.0.1 || X15.0.2 || X15.0.3 || X14.3.6 || X15.2.0 || X15.2.1 || X15.2.2 || X15.2.3 || X14.3.7 || X15.2.4. || X15.2.4 || X15.3.0 || X15.3.1 || X15.3.2 || X15.4.0 || X15.5.0 || X15.5.1 || X15.5.2 || X15.5.3 | Not reported |
Published upstream
Oct 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 21, 2026
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-2026-76493 are related to issues concerning uncaught exceptions that are grouped under the Common Weakness Enumeration (CWE) Base CWE-248.
Quoted source text, attributed separately from HOL analysis.