The Cybersecurity and Infrastructure Security Agency (CISA) has officially added a critical vulnerability affecting the Zimbra Collaboration Suite (ZCS) to its Known Exploited Vulnerabilities (KEV) catalog. Federal agencies and organizations using the platform must apply the necessary updates by April 1, 2026, to mitigate active exploitation risks. Exploited Zimbra Collaboration Suite Flaw Tracked as CVE-2025-66376, […] The post CISA Adds Exploited Zimbra Collaboration Suite Flaw to Warning List appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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