Ref# ADV2025_119 | Date: Apr 3rd 2025

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Cisco has published a security advisory to address vulnerabilities affecting the following products on April 2, 2025. It is recommended that you take the necessary precautions to ensure your products are always protected.    

• Cisco Enterprise Chat and Email (ECE) – versions prior to 12.6 ES 10
• Cisco Meraki MX and Cisco Meraki Z Series – firmware versions 16.2, 17, 18.1, 18.2 and 19.1

For more information on these updates, you can follow these URLs:

1. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ece-dos-tC6m9GZ8
2. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-vNRpDvfb

The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.

PDF Download: Cisco Security Advisory

References

• Cisco Security Advisories. (2025, April 2). Retrieved from Cisco. https://sec.cloudapps.cisco.com/security/center/publicationListing.x
• Cisco security advisory. (2025, April 2). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/cisco-security-advisory-av25-182