THREATOPS

THREAT OPS › Threat News › Zimbra security advisory (AV26-816)

Zimbra security advisory (AV26-816)

highcccs_caPublished 2026-08-14

<article data-history-node-id="8114" about="/en/alerts-advisories/zimbra-security-advisory-av26-816" class="cccs-threats full clearfix">

<div class="content"> <div class="layout layout--onecol"> <div class="layout__region layout__region--content">

<div data-block-plugin-id="extra_field_block:node:cccs_threats:links" class="block block-layout-builder block-extra-fie

MITRE ATT&CK techniques

VulnerabilitiesT1588.006

Indicators of compromise

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisoriesurl
https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policyurl
https://blog.zimbra.com/url

Original source: https://cyber.gc.ca/en/alerts-advisories/zimbra-security-advisory-av26-816