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Topic: [SECURITY] Please upgrade SOGo to latest v5.12.8 as soon as possible

Dear all,

SOGo team released v5.12.8 on May 12, "Four major vulnerabilities have been reported and fixed in this version 5.12.8 or since the nightly of the 8th of May 2026: sogo_5.12.7.20260508." "Those vulnerabilities affect any previous SOGO version. Please update as soon as possible."

General way to upgrade it is running commands below:

For CentOS / Rocky / AlmaLinux
yum clean all
yum update -y "sogo*" "*sope*"
systemctl restart sogo
For Debian/Ubuntu
apt update
apt install --only-upgrade -y "sogo*" "*sope*"
systemctl restart sogod
For iRedMail Enterprise Edition

- Login to EE as global admin
- Click "Components" on left sidebar
- Click "Re-deploy" button right beside SOGo component
- Click "Apply Now" on bottom-right corner, then toggle on option "Update software to latest version if available" on popup modal window
- Click "Apply".

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