THREATOPS
THREAT OPSThreat News › Zimbra Multiple Vulnerabilities

Zimbra Multiple Vulnerabilities

medhkcertPublished 2026-08-24

Multiple vulnerabilities were identified in Zimbra. A remote attacker could exploit some of these vulnerabilities to trigger cross-site scripting, sensitive information disclosure, security restriction bypass and remote code execution on the targeted system.

Note:

CVE-2026-73570 is being exploited... <p>Impact</p> <ul> <li>Cross-Site Scripting</li>

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://www.hkcert.org/security-bulletin/zimbra-multiple-vulnerabilities_20260824