https://calebgarber.com/tags/zammad/ Recent content in Zammad on Caleb Garber Hugo -- 0.165.0 en-us Fri, 02 Oct 2026 00:00:00 +0000 https://calebgarber.com/posts/zammad-zero-day-kev-what-i-checked-on-my-swarm/ Fri, 02 Oct 2026 00:00:00 +0000 https://calebgarber.com/posts/zammad-zero-day-kev-what-i-checked-on-my-swarm/ Zammad's session-hijack RCE chains with a local privilege escalation to root, actively exploited and now in CISA's KEV catalog. What I verified on my homelab and the class check anyone who self-hosts should run.