How CVE-2026-73570 turns a Zimbra log file into remote code execution

Reported by Elastic Security Labs (Eric Forte)

Summary by Cyber Security News23 Oct 2026, 02:00 CET

About this summary. This is a short excerpt from the description that Elastic Security Labs published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://www.elastic.co/security-labs/threat-command/command-injection-zimbra-cve-2026-73570

When we are building detections for various threats, we regularly run the exploits on representative systems to help us build high-quality rules. The Common Vulnerabilities and Exposures (CVE) entry CVE-2026-73570 for Zimbra is no exception. Zimbra is a widely used enterprise email and collaboration software platform, known for its SMTP platform, among other services.

Read the full article at Elastic Security Labs →

Source attribution: headline and facts are from Elastic Security Labs (elastic.co). Summary method: excerpt of the source description. See our source attribution policy.