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Organizations Warned of Exploited Cisco, Kentico, Zimbra Vulnerabilities

0
Medium
Exploit
Published: Tue Apr 21 2026 (04/21/2026, 11:19:45 UTC)
Source: SecurityWeek

Description

CISA has expanded its Known Exploited Vulnerabilities (KEV) catalog to include eight new flaws, among which five have been previously exploited. These vulnerabilities affect products from Cisco, Kentico, and Zimbra. The advisory serves as a warning to organizations to be aware of these vulnerabilities. No specific details about the vulnerabilities, affected versions, or exploitation methods are provided in the available information. The severity is assessed as medium based on the source data.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/21/2026, 11:31:20 UTC

Technical Analysis

The Cybersecurity and Infrastructure Security Agency (CISA) updated its KEV catalog with eight vulnerabilities, five of which have documented exploitation history. The affected vendors include Cisco, Kentico, and Zimbra. The announcement highlights the importance of addressing these vulnerabilities but does not provide detailed technical information, affected versions, or patch status. No cloud services are involved, and no known exploits in the wild are currently reported in this data.

Potential Impact

The vulnerabilities have been flagged as exploited previously, indicating a real-world impact potential. However, no current known exploits in the wild are reported in this information. The medium severity suggests moderate risk to affected organizations if unmitigated.

Mitigation Recommendations

Patch status and remediation details are not provided in the available data. Organizations should consult the official CISA KEV catalog and vendor advisories for specific patch availability and remediation instructions. Until then, patch status is not yet confirmed — check the vendor advisory for current remediation guidance.

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Threat ID: 69e75ffc19fe3cd2cdc9da8b

Added to database: 4/21/2026, 11:31:08 AM

Last enriched: 4/21/2026, 11:31:20 AM

Last updated: 4/22/2026, 7:00:41 AM

Views: 15

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