THREATOPS

THREAT OPS › Threat News › Atlassian security advisory (AV26-829)

Atlassian security advisory (AV26-829)

highcccs_caPublished 2026-08-19

<article data-history-node-id="8127" about="/en/alerts-advisories/atlassian-security-advisory-av26-829" 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-

MITRE ATT&CK techniques

VulnerabilitiesT1588.006
ConfluenceT1213.001

Indicators of compromise

https://confluence.atlassian.com/security/security-bulletin-august-18-2026-1821999768.htmlurl
https://confluence.atlassian.com/security/security-advisories-bulletins-1236937381.htmlurl

Original source: https://cyber.gc.ca/en/alerts-advisories/atlassian-security-advisory-av26-829