Zimbra Collaboration Suite Classic Web Client vulnerabilities

72% confidence

Description

Multiple vulnerabilities in Zimbra Collaboration Suite (ZCS) Classic Web Client versions prior to v10.1.20

Vendor	Product	Versions
zimbra	zimbra collaboration suite (zcs) classic web	< 10.1.20

Tier B

CCCS Canada23d ago

→ No new info (linked only)

CISA KEV❌ No

Actively exploited❌ No

Patch available

10.1.20

PublishedJul 20, 2026

Last enriched23d ago

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