Organizations Warned of Exploited Zimbra Collaboration Vulnerability

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Organizations Warned of Exploited Zimbra Collaboration Vulnerability

Feeds.Feedburner •Ionut Arghire • January 23, 2026

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CISA has added the Zimbra flaw to the KEV catalog along with three other bugs exploited in the wild.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

CISA Adds Zimbra Vulnerability to KEV Catalog Amid Exploits CISA has added a vulnerability in Zimbra Collaboration to its Known Exploited Vulnerabilities (KEV) list, indicating that it is being actively exploited. This addition also includes vulnerabilities in eslint-config-prettier, Versa Concerto, and the Vite framework, affecting organizations using these technologies. 2 sources 33

Extracted Entities

Vulnerabilities (1)

Zimbra Collaboration Vulnerability