Advisories · Technology

Cato Networks Cato Client for macOS.

Every CVE that names Cato Networks Cato Client for macOS among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.

CVE-2026-19377 CVE record

CVSS 6.0 Medium

Improper certificate validation in Cato Client tunnel handshake
- Cato Networks Cato Client for Windows
- Cato Networks Cato Client for macOS
- Weak cryptography or TLS
Not analysed yet 15 Oct 2026