ZC
Product
Zimbra Collaboration Suite
by Synacor · last CVE Oct 23, 2026
On CISA KEVExploited in the wildRansomware-linked
94
CVEs
18
On KEV
9.8
Max CVSS
5
New 30D
History
CVEs by year
2013
2
2017
21
2018
9
2019
11
2020
4
2021
2
2022
7
2023
2
2024
10
2025
7
2026
19
Recent activity
New CVEs per week
5 new CVEs in the last 30 days.