# CVE-2026-40949

> Vulnerability · severity: **MEDIUM** (CVSS 4.4).

## Description

CVE-2026-40949 is a buffer overflow vulnerability in the Secure Access 
Windows client prior to 14.50. Attackers with local control of the 
Windows client can use it to trigger a denial of service.

## Key facts

- **CVE ID:** CVE-2026-40949
- **Published:** 2026-04-30
- **CVSS severity:** MEDIUM
- **CVSS base score:** 4.4
- **CWE codes:** CWE-121

## Affected products

- `absolute:secure_access`
- `microsoft:windows`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-40949

## Citation

> AI Analytics. CVE-2026-40949. Retrieved 2026-07-07 from https://api.ai-analytics.org/cve/CVE-2026-40949. Derived from NIST NVD. Licensed CC0.

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